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-rw-r--r--Documentation/00-INDEX6
-rw-r--r--Documentation/ABI/testing/debugfs-ec20
-rw-r--r--Documentation/ABI/testing/debugfs-kmemtrace71
-rw-r--r--Documentation/ABI/testing/sysfs-bus-pci27
-rw-r--r--Documentation/ABI/testing/sysfs-devices-memory6
-rw-r--r--Documentation/ABI/testing/sysfs-devices-system-cpu2
-rw-r--r--Documentation/ABI/testing/sysfs-driver-hid-roccat-kone13
-rw-r--r--Documentation/ABI/testing/sysfs-power15
-rw-r--r--Documentation/Changes12
-rw-r--r--Documentation/DocBook/device-drivers.tmpl1
-rw-r--r--Documentation/DocBook/dvb/dvbapi.xml19
-rw-r--r--Documentation/DocBook/dvb/frontend.h.xml1
-rw-r--r--Documentation/DocBook/dvb/frontend.xml10
-rw-r--r--Documentation/DocBook/kgdb.tmpl108
-rw-r--r--Documentation/DocBook/media-entities.tmpl1
-rw-r--r--Documentation/DocBook/media.tmpl8
-rw-r--r--Documentation/DocBook/scsi.tmpl2
-rw-r--r--Documentation/DocBook/stylesheet.xsl1
-rw-r--r--Documentation/DocBook/v4l/compat.xml5
-rw-r--r--Documentation/DocBook/v4l/fdl-appendix.xml2
-rw-r--r--Documentation/DocBook/v4l/lirc_device_interface.xml235
-rw-r--r--Documentation/DocBook/v4l/remote_controllers.xml2
-rw-r--r--Documentation/HOWTO6
-rw-r--r--Documentation/PCI/pci.txt2
-rw-r--r--Documentation/RCU/RTFP.txt2
-rw-r--r--Documentation/SubmittingDrivers2
-rw-r--r--Documentation/aoe/aoe.txt2
-rw-r--r--Documentation/apparmor.txt39
-rw-r--r--Documentation/arm/IXP20002
-rw-r--r--Documentation/arm/IXP4xx14
-rw-r--r--Documentation/arm/README4
-rw-r--r--Documentation/arm/SA1100/Assabet5
-rw-r--r--Documentation/arm/SA1100/Brutus2
-rw-r--r--Documentation/arm/SA1100/FreeBird2
-rw-r--r--Documentation/arm/SA1100/GraphicsClient2
-rw-r--r--Documentation/arm/SA1100/GraphicsMaster2
-rw-r--r--Documentation/arm/SA1100/Itsy2
-rw-r--r--Documentation/arm/SA1100/PLEB2
-rw-r--r--Documentation/arm/SA1100/Victor2
-rw-r--r--Documentation/arm/SA1100/nanoEngine2
-rw-r--r--Documentation/arm/memory.txt8
-rw-r--r--Documentation/arm/tcm.txt30
-rw-r--r--Documentation/binfmt_misc.txt2
-rw-r--r--Documentation/block/biodoc.txt2
-rw-r--r--Documentation/blockdev/paride.txt2
-rw-r--r--Documentation/bus-virt-phys-mapping.txt (renamed from Documentation/IO-mapping.txt)0
-rw-r--r--Documentation/cdrom/packet-writing.txt2
-rw-r--r--Documentation/cgroups/cpusets.txt2
-rw-r--r--Documentation/coccinelle.txt258
-rw-r--r--Documentation/credentials.txt3
-rw-r--r--Documentation/development-process/4.Coding2
-rw-r--r--Documentation/device-mapper/dm-crypt.txt2
-rw-r--r--Documentation/devices.txt9
-rw-r--r--Documentation/dvb/faq.txt2
-rw-r--r--Documentation/dvb/get_dvb_firmware25
-rw-r--r--Documentation/fb/framebuffer.txt2
-rw-r--r--Documentation/feature-removal-schedule.txt133
-rw-r--r--Documentation/filesystems/9p.txt2
-rw-r--r--Documentation/filesystems/affs.txt2
-rw-r--r--Documentation/filesystems/befs.txt4
-rw-r--r--Documentation/filesystems/isofs.txt2
-rw-r--r--Documentation/filesystems/nfs/nfsroot.txt2
-rw-r--r--Documentation/filesystems/proc.txt4
-rw-r--r--Documentation/filesystems/sysfs-pci.txt7
-rw-r--r--Documentation/filesystems/sysfs.txt46
-rw-r--r--Documentation/filesystems/vfat.txt3
-rw-r--r--Documentation/filesystems/xfs.txt11
-rw-r--r--Documentation/firmware_class/hotplug-script17
-rw-r--r--Documentation/hwmon/adm10262
-rw-r--r--Documentation/hwmon/g760a2
-rw-r--r--Documentation/hwmon/gl518sm3
-rw-r--r--Documentation/hwmon/hpfall.c2
-rw-r--r--Documentation/hwmon/k8temp2
-rw-r--r--Documentation/hwmon/lm856
-rw-r--r--Documentation/hwmon/pkgtemp36
-rw-r--r--Documentation/hwmon/smsc47m111
-rw-r--r--Documentation/hwmon/thmc502
-rw-r--r--Documentation/hwmon/via686a2
-rw-r--r--Documentation/hwmon/w83627hf6
-rw-r--r--Documentation/hwmon/w83781d2
-rw-r--r--Documentation/hwmon/w83792d2
-rw-r--r--Documentation/i2c/busses/i2c-ali15352
-rw-r--r--Documentation/i2c/busses/i2c-ali15632
-rw-r--r--Documentation/i2c/busses/i2c-ali15x32
-rw-r--r--Documentation/i2c/busses/i2c-piix42
-rw-r--r--Documentation/i2c/busses/i2c-sis6302
-rw-r--r--Documentation/ia64/aliasing.txt2
-rw-r--r--Documentation/ia64/serial.txt2
-rw-r--r--Documentation/infiniband/user_verbs.txt2
-rw-r--r--Documentation/input/appletouch.txt2
-rw-r--r--Documentation/input/bcm5974.txt2
-rw-r--r--Documentation/input/iforce-protocol.txt2
-rw-r--r--Documentation/input/multi-touch-protocol.txt218
-rw-r--r--Documentation/input/sentelic.txt2
-rw-r--r--Documentation/input/xpad.txt2
-rw-r--r--Documentation/intel_txt.txt12
-rw-r--r--Documentation/ioctl/ioctl-number.txt10
-rw-r--r--Documentation/isdn/INTERFACE.CAPI8
-rw-r--r--Documentation/isdn/README2
-rw-r--r--Documentation/isdn/README.HiSax2
-rw-r--r--Documentation/isdn/README.gigaset117
-rw-r--r--Documentation/ja_JP/HOWTO2
-rw-r--r--Documentation/ja_JP/SubmittingPatches6
-rw-r--r--Documentation/kbuild/kbuild.txt34
-rw-r--r--Documentation/kbuild/kconfig.txt2
-rw-r--r--Documentation/kbuild/makefiles.txt127
-rw-r--r--Documentation/kernel-docs.txt39
-rw-r--r--Documentation/kernel-parameters.txt48
-rw-r--r--Documentation/ko_KR/HOWTO8
-rw-r--r--Documentation/kprobes.txt1
-rw-r--r--Documentation/kvm/api.txt208
-rw-r--r--Documentation/kvm/mmu.txt52
-rw-r--r--Documentation/kvm/msr.txt153
-rw-r--r--Documentation/kvm/review-checklist.txt38
-rw-r--r--Documentation/laptops/acer-wmi.txt2
-rw-r--r--Documentation/laptops/thinkpad-acpi.txt71
-rw-r--r--Documentation/ldm.txt2
-rw-r--r--Documentation/md.txt2
-rw-r--r--Documentation/misc-devices/c2port.txt4
-rw-r--r--Documentation/mtd/nand_ecc.txt2
-rw-r--r--Documentation/networking/3c509.txt2
-rw-r--r--Documentation/networking/README.ipw21003
-rw-r--r--Documentation/networking/README.ipw22004
-rw-r--r--Documentation/networking/README.sb10004
-rw-r--r--Documentation/networking/arcnet.txt4
-rw-r--r--Documentation/networking/bonding.txt86
-rw-r--r--Documentation/networking/caif/spi_porting.txt208
-rw-r--r--Documentation/networking/decnet.txt2
-rw-r--r--Documentation/networking/fore200e.txt2
-rw-r--r--Documentation/networking/ip-sysctl.txt2
-rw-r--r--Documentation/networking/ipddp.txt5
-rw-r--r--Documentation/networking/iphase.txt2
-rw-r--r--Documentation/networking/packet_mmap.txt30
-rw-r--r--Documentation/networking/pktgen.txt5
-rw-r--r--Documentation/networking/ray_cs.txt4
-rw-r--r--Documentation/networking/s2io.txt3
-rw-r--r--Documentation/networking/tlan.txt4
-rw-r--r--Documentation/networking/udplite.txt13
-rw-r--r--Documentation/networking/wavelan.txt3
-rw-r--r--Documentation/padata.txt97
-rw-r--r--Documentation/pcmcia/driver-changes.txt12
-rw-r--r--Documentation/power/apm-acpi.txt2
-rw-r--r--Documentation/power/basic-pm-debugging.txt3
-rw-r--r--Documentation/power/tricks.txt2
-rw-r--r--Documentation/power/video.txt12
-rw-r--r--Documentation/powerpc/booting-without-of.txt2
-rw-r--r--Documentation/powerpc/dts-bindings/fsl/diu.txt20
-rw-r--r--Documentation/powerpc/dts-bindings/fsl/i2c.txt2
-rw-r--r--Documentation/rt-mutex-design.txt2
-rw-r--r--Documentation/s390/Debugging390.txt2
-rw-r--r--Documentation/scsi/BusLogic.txt2
-rw-r--r--Documentation/scsi/ChangeLog.lpfc2
-rw-r--r--Documentation/scsi/ChangeLog.megaraid2
-rw-r--r--Documentation/scsi/FlashPoint.txt4
-rw-r--r--Documentation/scsi/Mylex.txt2
-rw-r--r--Documentation/scsi/NinjaSCSI.txt2
-rw-r--r--Documentation/scsi/aic79xx.txt2
-rw-r--r--Documentation/scsi/aic7xxx.txt2
-rw-r--r--Documentation/scsi/hpsa.txt107
-rw-r--r--Documentation/scsi/ibmmca.txt2
-rw-r--r--Documentation/scsi/osst.txt2
-rw-r--r--Documentation/scsi/ppa.txt6
-rw-r--r--Documentation/scsi/scsi-generic.txt8
-rw-r--r--Documentation/scsi/scsi.txt4
-rw-r--r--Documentation/scsi/scsi_mid_low_api.txt2
-rw-r--r--Documentation/serial/moxa-smartio2
-rw-r--r--Documentation/sound/alsa/ALSA-Configuration.txt2
-rw-r--r--Documentation/sound/alsa/HD-Audio.txt2
-rw-r--r--Documentation/sound/alsa/soc/DAI.txt2
-rw-r--r--Documentation/sound/alsa/soc/codec.txt2
-rw-r--r--Documentation/sound/alsa/soc/platform.txt2
-rw-r--r--Documentation/sound/oss/README.OSS5
-rw-r--r--Documentation/sparse.txt2
-rw-r--r--Documentation/sysctl/vm.txt2
-rw-r--r--Documentation/telephony/ixj.txt9
-rw-r--r--Documentation/timers/timers-howto.txt105
-rw-r--r--Documentation/tomoyo.txt10
-rw-r--r--Documentation/trace/ftrace-design.txt153
-rw-r--r--Documentation/trace/kmemtrace.txt126
-rw-r--r--Documentation/trace/kprobetrace.txt2
-rw-r--r--Documentation/uml/UserModeLinux-HOWTO.txt73
-rw-r--r--Documentation/usb/linux.inf2
-rw-r--r--Documentation/usb/mtouchusb.txt6
-rw-r--r--Documentation/usb/usb-serial.txt4
-rw-r--r--Documentation/video4linux/API.html2
-rw-r--r--Documentation/video4linux/CARDLIST.cx238856
-rw-r--r--Documentation/video4linux/CARDLIST.em28xx1
-rw-r--r--Documentation/video4linux/CARDLIST.saa71343
-rw-r--r--Documentation/video4linux/CARDLIST.tuner1
-rw-r--r--Documentation/video4linux/CQcam.txt4
-rw-r--r--Documentation/video4linux/README.cpia2
-rw-r--r--Documentation/video4linux/README.ivtv2
-rw-r--r--Documentation/video4linux/Zoran6
-rw-r--r--Documentation/video4linux/bttv/Cards6
-rw-r--r--Documentation/video4linux/bttv/MAKEDEV2
-rw-r--r--Documentation/video4linux/bttv/Specs4
-rw-r--r--Documentation/video4linux/cx88/hauppauge-wintv-cx88-ir.txt2
-rw-r--r--Documentation/video4linux/gspca.txt8
-rw-r--r--Documentation/video4linux/hauppauge-wintv-cx88-ir.txt2
-rw-r--r--Documentation/video4linux/ibmcam.txt5
-rw-r--r--Documentation/video4linux/se401.txt2
-rw-r--r--Documentation/video4linux/w9966.txt2
-rw-r--r--Documentation/vm/page-types.c2
-rw-r--r--Documentation/w1/masters/ds24824
-rw-r--r--Documentation/w1/masters/mxc-w13
-rw-r--r--Documentation/w1/masters/omap-hdq2
-rw-r--r--Documentation/watchdog/watchdog-parameters.txt5
-rw-r--r--Documentation/x86/zero-page.txt1
-rw-r--r--Documentation/zh_CN/HOWTO8
-rw-r--r--Documentation/zh_CN/SubmittingDrivers2
-rw-r--r--Documentation/zh_CN/SubmittingPatches6
-rw-r--r--Documentation/zh_CN/sparse.txt2
212 files changed, 2725 insertions, 1091 deletions
diff --git a/Documentation/00-INDEX b/Documentation/00-INDEX
index dd10b51b4e65..5405f7aecefc 100644
--- a/Documentation/00-INDEX
+++ b/Documentation/00-INDEX
@@ -32,8 +32,6 @@ DocBook/
32 - directory with DocBook templates etc. for kernel documentation. 32 - directory with DocBook templates etc. for kernel documentation.
33HOWTO 33HOWTO
34 - the process and procedures of how to do Linux kernel development. 34 - the process and procedures of how to do Linux kernel development.
35IO-mapping.txt
36 - how to access I/O mapped memory from within device drivers.
37IPMI.txt 35IPMI.txt
38 - info on Linux Intelligent Platform Management Interface (IPMI) Driver. 36 - info on Linux Intelligent Platform Management Interface (IPMI) Driver.
39IRQ-affinity.txt 37IRQ-affinity.txt
@@ -84,6 +82,8 @@ blockdev/
84 - info on block devices & drivers 82 - info on block devices & drivers
85btmrvl.txt 83btmrvl.txt
86 - info on Marvell Bluetooth driver usage. 84 - info on Marvell Bluetooth driver usage.
85bus-virt-phys-mapping.txt
86 - how to access I/O mapped memory from within device drivers.
87cachetlb.txt 87cachetlb.txt
88 - describes the cache/TLB flushing interfaces Linux uses. 88 - describes the cache/TLB flushing interfaces Linux uses.
89cdrom/ 89cdrom/
@@ -168,6 +168,8 @@ initrd.txt
168 - how to use the RAM disk as an initial/temporary root filesystem. 168 - how to use the RAM disk as an initial/temporary root filesystem.
169input/ 169input/
170 - info on Linux input device support. 170 - info on Linux input device support.
171io-mapping.txt
172 - description of io_mapping functions in linux/io-mapping.h
171io_ordering.txt 173io_ordering.txt
172 - info on ordering I/O writes to memory-mapped addresses. 174 - info on ordering I/O writes to memory-mapped addresses.
173ioctl/ 175ioctl/
diff --git a/Documentation/ABI/testing/debugfs-ec b/Documentation/ABI/testing/debugfs-ec
new file mode 100644
index 000000000000..6546115a94da
--- /dev/null
+++ b/Documentation/ABI/testing/debugfs-ec
@@ -0,0 +1,20 @@
1What: /sys/kernel/debug/ec/*/{gpe,use_global_lock,io}
2Date: July 2010
3Contact: Thomas Renninger <trenn@suse.de>
4Description:
5
6General information like which GPE is assigned to the EC and whether
7the global lock should get used.
8Knowing the EC GPE one can watch the amount of HW events related to
9the EC here (XY -> GPE number from /sys/kernel/debug/ec/*/gpe):
10/sys/firmware/acpi/interrupts/gpeXY
11
12The io file is binary and a userspace tool located here:
13ftp://ftp.suse.com/pub/people/trenn/sources/ec/
14should get used to read out the 256 Embedded Controller registers
15or writing to them.
16
17CAUTION: Do not write to the Embedded Controller if you don't know
18what you are doing! Rebooting afterwards also is a good idea.
19This can influence the way your machine is cooled and fans may
20not get switched on again after you did a wrong write.
diff --git a/Documentation/ABI/testing/debugfs-kmemtrace b/Documentation/ABI/testing/debugfs-kmemtrace
deleted file mode 100644
index 5e6a92a02d85..000000000000
--- a/Documentation/ABI/testing/debugfs-kmemtrace
+++ /dev/null
@@ -1,71 +0,0 @@
1What: /sys/kernel/debug/kmemtrace/
2Date: July 2008
3Contact: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
4Description:
5
6In kmemtrace-enabled kernels, the following files are created:
7
8/sys/kernel/debug/kmemtrace/
9 cpu<n> (0400) Per-CPU tracing data, see below. (binary)
10 total_overruns (0400) Total number of bytes which were dropped from
11 cpu<n> files because of full buffer condition,
12 non-binary. (text)
13 abi_version (0400) Kernel's kmemtrace ABI version. (text)
14
15Each per-CPU file should be read according to the relay interface. That is,
16the reader should set affinity to that specific CPU and, as currently done by
17the userspace application (though there are other methods), use poll() with
18an infinite timeout before every read(). Otherwise, erroneous data may be
19read. The binary data has the following _core_ format:
20
21 Event ID (1 byte) Unsigned integer, one of:
22 0 - represents an allocation (KMEMTRACE_EVENT_ALLOC)
23 1 - represents a freeing of previously allocated memory
24 (KMEMTRACE_EVENT_FREE)
25 Type ID (1 byte) Unsigned integer, one of:
26 0 - this is a kmalloc() / kfree()
27 1 - this is a kmem_cache_alloc() / kmem_cache_free()
28 2 - this is a __get_free_pages() et al.
29 Event size (2 bytes) Unsigned integer representing the
30 size of this event. Used to extend
31 kmemtrace. Discard the bytes you
32 don't know about.
33 Sequence number (4 bytes) Signed integer used to reorder data
34 logged on SMP machines. Wraparound
35 must be taken into account, although
36 it is unlikely.
37 Caller address (8 bytes) Return address to the caller.
38 Pointer to mem (8 bytes) Pointer to target memory area. Can be
39 NULL, but not all such calls might be
40 recorded.
41
42In case of KMEMTRACE_EVENT_ALLOC events, the next fields follow:
43
44 Requested bytes (8 bytes) Total number of requested bytes,
45 unsigned, must not be zero.
46 Allocated bytes (8 bytes) Total number of actually allocated
47 bytes, unsigned, must not be lower
48 than requested bytes.
49 Requested flags (4 bytes) GFP flags supplied by the caller.
50 Target CPU (4 bytes) Signed integer, valid for event id 1.
51 If equal to -1, target CPU is the same
52 as origin CPU, but the reverse might
53 not be true.
54
55The data is made available in the same endianness the machine has.
56
57Other event ids and type ids may be defined and added. Other fields may be
58added by increasing event size, but see below for details.
59Every modification to the ABI, including new id definitions, are followed
60by bumping the ABI version by one.
61
62Adding new data to the packet (features) is done at the end of the mandatory
63data:
64 Feature size (2 byte)
65 Feature ID (1 byte)
66 Feature data (Feature size - 3 bytes)
67
68
69Users:
70 kmemtrace-user - git://repo.or.cz/kmemtrace-user.git
71
diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci
index 25be3250f7d6..f979d825d112 100644
--- a/Documentation/ABI/testing/sysfs-bus-pci
+++ b/Documentation/ABI/testing/sysfs-bus-pci
@@ -139,3 +139,30 @@ Contact: linux-pci@vger.kernel.org
139Description: 139Description:
140 This symbolic link points to the PCI hotplug controller driver 140 This symbolic link points to the PCI hotplug controller driver
141 module that manages the hotplug slot. 141 module that manages the hotplug slot.
142
143What: /sys/bus/pci/devices/.../label
144Date: July 2010
145Contact: Narendra K <narendra_k@dell.com>, linux-bugs@dell.com
146Description:
147 Reading this attribute will provide the firmware
148 given name(SMBIOS type 41 string) of the PCI device.
149 The attribute will be created only if the firmware
150 has given a name to the PCI device.
151Users:
152 Userspace applications interested in knowing the
153 firmware assigned name of the PCI device.
154
155What: /sys/bus/pci/devices/.../index
156Date: July 2010
157Contact: Narendra K <narendra_k@dell.com>, linux-bugs@dell.com
158Description:
159 Reading this attribute will provide the firmware
160 given instance(SMBIOS type 41 device type instance)
161 of the PCI device. The attribute will be created
162 only if the firmware has given a device type instance
163 to the PCI device.
164Users:
165 Userspace applications interested in knowing the
166 firmware assigned device type instance of the PCI
167 device that can help in understanding the firmware
168 intended order of the PCI device.
diff --git a/Documentation/ABI/testing/sysfs-devices-memory b/Documentation/ABI/testing/sysfs-devices-memory
index aba7d989208c..7405de26ee60 100644
--- a/Documentation/ABI/testing/sysfs-devices-memory
+++ b/Documentation/ABI/testing/sysfs-devices-memory
@@ -7,7 +7,7 @@ Description:
7 added or removed dynamically to represent hot-add/remove 7 added or removed dynamically to represent hot-add/remove
8 operations. 8 operations.
9Users: hotplug memory add/remove tools 9Users: hotplug memory add/remove tools
10 https://w3.opensource.ibm.com/projects/powerpc-utils/ 10 http://www.ibm.com/developerworks/wikis/display/LinuxP/powerpc-utils
11 11
12What: /sys/devices/system/memory/memoryX/removable 12What: /sys/devices/system/memory/memoryX/removable
13Date: June 2008 13Date: June 2008
@@ -19,7 +19,7 @@ Description:
19 identify removable sections of the memory before attempting 19 identify removable sections of the memory before attempting
20 potentially expensive hot-remove memory operation 20 potentially expensive hot-remove memory operation
21Users: hotplug memory remove tools 21Users: hotplug memory remove tools
22 https://w3.opensource.ibm.com/projects/powerpc-utils/ 22 http://www.ibm.com/developerworks/wikis/display/LinuxP/powerpc-utils
23 23
24What: /sys/devices/system/memory/memoryX/phys_device 24What: /sys/devices/system/memory/memoryX/phys_device
25Date: September 2008 25Date: September 2008
@@ -58,7 +58,7 @@ Description:
58 by root to offline that section. 58 by root to offline that section.
59 # echo offline > /sys/devices/system/memory/memory22/state 59 # echo offline > /sys/devices/system/memory/memory22/state
60Users: hotplug memory remove tools 60Users: hotplug memory remove tools
61 https://w3.opensource.ibm.com/projects/powerpc-utils/ 61 http://www.ibm.com/developerworks/wikis/display/LinuxP/powerpc-utils
62 62
63 63
64What: /sys/devices/system/memoryX/nodeY 64What: /sys/devices/system/memoryX/nodeY
diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
index 84a710f87c64..7564e88bfa43 100644
--- a/Documentation/ABI/testing/sysfs-devices-system-cpu
+++ b/Documentation/ABI/testing/sysfs-devices-system-cpu
@@ -197,7 +197,7 @@ Description: These files exist in every cpu's cache index directories.
197 Currently, only AMD Family 10h Processors support cache index 197 Currently, only AMD Family 10h Processors support cache index
198 disable, and only for their L3 caches. See the BIOS and 198 disable, and only for their L3 caches. See the BIOS and
199 Kernel Developer's Guide at 199 Kernel Developer's Guide at
200 http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/31116-Public-GH-BKDG_3.20_2-4-09.pdf 200 http://support.amd.com/us/Embedded_TechDocs/31116-Public-GH-BKDG_3-28_5-28-09.pdf
201 for formatting information and other details on the 201 for formatting information and other details on the
202 cache index disable. 202 cache index disable.
203Users: joachim.deguara@amd.com 203Users: joachim.deguara@amd.com
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-roccat-kone b/Documentation/ABI/testing/sysfs-driver-hid-roccat-kone
index 88340a23ce91..063bda7fe707 100644
--- a/Documentation/ABI/testing/sysfs-driver-hid-roccat-kone
+++ b/Documentation/ABI/testing/sysfs-driver-hid-roccat-kone
@@ -33,19 +33,6 @@ Description: When read, this file returns the raw integer version number of the
33 left. E.g. a returned value of 138 means 1.38 33 left. E.g. a returned value of 138 means 1.38
34 This file is readonly. 34 This file is readonly.
35 35
36What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/kone_driver_version
37Date: March 2010
38Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
39Description: When read, this file returns the driver version.
40 The format of the string is "v<major>.<minor>.<patchlevel>".
41 This attribute is used by the userland tools to find the sysfs-
42 paths of installed kone-mice and determine the capabilites of
43 the driver. Versions of this driver for old kernels replace
44 usbhid instead of generic-usb. The way to scan for this file
45 has been chosen to provide a consistent way for all supported
46 kernel versions.
47 This file is readonly.
48
49What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/profile[1-5] 36What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/profile[1-5]
50Date: March 2010 37Date: March 2010
51Contact: Stefan Achatz <erazor_de@users.sourceforge.net> 38Contact: Stefan Achatz <erazor_de@users.sourceforge.net>
diff --git a/Documentation/ABI/testing/sysfs-power b/Documentation/ABI/testing/sysfs-power
index d6a801f45b48..2875f1f74a07 100644
--- a/Documentation/ABI/testing/sysfs-power
+++ b/Documentation/ABI/testing/sysfs-power
@@ -114,3 +114,18 @@ Description:
114 if this file contains "1", which is the default. It may be 114 if this file contains "1", which is the default. It may be
115 disabled by writing "0" to this file, in which case all devices 115 disabled by writing "0" to this file, in which case all devices
116 will be suspended and resumed synchronously. 116 will be suspended and resumed synchronously.
117
118What: /sys/power/wakeup_count
119Date: July 2010
120Contact: Rafael J. Wysocki <rjw@sisk.pl>
121Description:
122 The /sys/power/wakeup_count file allows user space to put the
123 system into a sleep state while taking into account the
124 concurrent arrival of wakeup events. Reading from it returns
125 the current number of registered wakeup events and it blocks if
126 some wakeup events are being processed at the time the file is
127 read from. Writing to it will only succeed if the current
128 number of wakeup events is equal to the written value and, if
129 successful, will make the kernel abort a subsequent transition
130 to a sleep state if any wakeup events are reported after the
131 write has returned.
diff --git a/Documentation/Changes b/Documentation/Changes
index eca9f6e6fbe6..4fb88f15f2ef 100644
--- a/Documentation/Changes
+++ b/Documentation/Changes
@@ -331,7 +331,7 @@ o <ftp://ftp.kernel.org/pub/linux/kernel/people/rusty/modules/>
331 331
332Mkinitrd 332Mkinitrd
333-------- 333--------
334o <ftp://rawhide.redhat.com/pub/rawhide/SRPMS/SRPMS/> 334o <https://code.launchpad.net/initrd-tools/main>
335 335
336E2fsprogs 336E2fsprogs
337--------- 337---------
@@ -343,11 +343,11 @@ o <http://jfs.sourceforge.net/>
343 343
344Reiserfsprogs 344Reiserfsprogs
345------------- 345-------------
346o <http://www.namesys.com/pub/reiserfsprogs/reiserfsprogs-3.6.3.tar.gz> 346o <http://www.kernel.org/pub/linux/utils/fs/reiserfs/>
347 347
348Xfsprogs 348Xfsprogs
349-------- 349--------
350o <ftp://oss.sgi.com/projects/xfs/download/> 350o <ftp://oss.sgi.com/projects/xfs/>
351 351
352Pcmciautils 352Pcmciautils
353----------- 353-----------
@@ -387,18 +387,18 @@ o <http://sourceforge.net/projects/fuse>
387 387
388mcelog 388mcelog
389------ 389------
390o <ftp://ftp.kernel.org/pub/linux/utils/cpu/mce/mcelog/> 390o <ftp://ftp.kernel.org/pub/linux/utils/cpu/mce/>
391 391
392Networking 392Networking
393********** 393**********
394 394
395PPP 395PPP
396--- 396---
397o <ftp://ftp.samba.org/pub/ppp/ppp-2.4.0.tar.gz> 397o <ftp://ftp.samba.org/pub/ppp/>
398 398
399Isdn4k-utils 399Isdn4k-utils
400------------ 400------------
401o <ftp://ftp.isdn4linux.de/pub/isdn4linux/utils/isdn4k-utils.v3.1pre1.tar.gz> 401o <ftp://ftp.isdn4linux.de/pub/isdn4linux/utils/>
402 402
403NFS-utils 403NFS-utils
404--------- 404---------
diff --git a/Documentation/DocBook/device-drivers.tmpl b/Documentation/DocBook/device-drivers.tmpl
index 1b2dd4fc3db2..ecd35e9d4410 100644
--- a/Documentation/DocBook/device-drivers.tmpl
+++ b/Documentation/DocBook/device-drivers.tmpl
@@ -111,6 +111,7 @@ X!Edrivers/base/attribute_container.c
111<!-- 111<!--
112X!Edrivers/base/interface.c 112X!Edrivers/base/interface.c
113--> 113-->
114!Iinclude/linux/platform_device.h
114!Edrivers/base/platform.c 115!Edrivers/base/platform.c
115!Edrivers/base/bus.c 116!Edrivers/base/bus.c
116 </sect1> 117 </sect1>
diff --git a/Documentation/DocBook/dvb/dvbapi.xml b/Documentation/DocBook/dvb/dvbapi.xml
index 63c528fee624..e3a97fdd62a6 100644
--- a/Documentation/DocBook/dvb/dvbapi.xml
+++ b/Documentation/DocBook/dvb/dvbapi.xml
@@ -12,10 +12,12 @@
12<othername role="mi">O. C.</othername> 12<othername role="mi">O. C.</othername>
13<affiliation><address><email>rjkm@metzlerbros.de</email></address></affiliation> 13<affiliation><address><email>rjkm@metzlerbros.de</email></address></affiliation>
14</author> 14</author>
15</authorgroup>
16<authorgroup>
15<author> 17<author>
16<firstname>Mauro</firstname> 18<firstname>Mauro</firstname>
17<surname>Chehab</surname>
18<othername role="mi">Carvalho</othername> 19<othername role="mi">Carvalho</othername>
20<surname>Chehab</surname>
19<affiliation><address><email>mchehab@redhat.com</email></address></affiliation> 21<affiliation><address><email>mchehab@redhat.com</email></address></affiliation>
20<contrib>Ported document to Docbook XML.</contrib> 22<contrib>Ported document to Docbook XML.</contrib>
21</author> 23</author>
@@ -23,13 +25,24 @@
23<copyright> 25<copyright>
24 <year>2002</year> 26 <year>2002</year>
25 <year>2003</year> 27 <year>2003</year>
26 <year>2009</year>
27 <holder>Convergence GmbH</holder> 28 <holder>Convergence GmbH</holder>
28</copyright> 29</copyright>
30<copyright>
31 <year>2009-2010</year>
32 <holder>Mauro Carvalho Chehab</holder>
33</copyright>
29 34
30<revhistory> 35<revhistory>
31<!-- Put document revisions here, newest first. --> 36<!-- Put document revisions here, newest first. -->
32<revision> 37<revision>
38 <revnumber>2.0.3</revnumber>
39 <date>2010-07-03</date>
40 <authorinitials>mcc</authorinitials>
41 <revremark>
42 Add some frontend capabilities flags, present on kernel, but missing at the specs.
43 </revremark>
44</revision>
45<revision>
33 <revnumber>2.0.2</revnumber> 46 <revnumber>2.0.2</revnumber>
34 <date>2009-10-25</date> 47 <date>2009-10-25</date>
35 <authorinitials>mcc</authorinitials> 48 <authorinitials>mcc</authorinitials>
@@ -63,7 +76,7 @@ Added ISDB-T test originally written by Patrick Boettcher
63 76
64 77
65<title>LINUX DVB API</title> 78<title>LINUX DVB API</title>
66<subtitle>Version 3</subtitle> 79<subtitle>Version 5.2</subtitle>
67<!-- ADD THE CHAPTERS HERE --> 80<!-- ADD THE CHAPTERS HERE -->
68 <chapter id="dvb_introdution"> 81 <chapter id="dvb_introdution">
69 &sub-intro; 82 &sub-intro;
diff --git a/Documentation/DocBook/dvb/frontend.h.xml b/Documentation/DocBook/dvb/frontend.h.xml
index b99644f5340a..d08e0d401418 100644
--- a/Documentation/DocBook/dvb/frontend.h.xml
+++ b/Documentation/DocBook/dvb/frontend.h.xml
@@ -63,6 +63,7 @@ typedef enum fe_caps {
63 FE_CAN_8VSB = 0x200000, 63 FE_CAN_8VSB = 0x200000,
64 FE_CAN_16VSB = 0x400000, 64 FE_CAN_16VSB = 0x400000,
65 FE_HAS_EXTENDED_CAPS = 0x800000, /* We need more bitspace for newer APIs, indicate this. */ 65 FE_HAS_EXTENDED_CAPS = 0x800000, /* We need more bitspace for newer APIs, indicate this. */
66 FE_CAN_TURBO_FEC = 0x8000000, /* frontend supports "turbo fec modulation" */
66 FE_CAN_2G_MODULATION = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */ 67 FE_CAN_2G_MODULATION = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */
67 FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */ 68 FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */
68 FE_CAN_RECOVER = 0x40000000, /* frontend can recover from a cable unplug automatically */ 69 FE_CAN_RECOVER = 0x40000000, /* frontend can recover from a cable unplug automatically */
diff --git a/Documentation/DocBook/dvb/frontend.xml b/Documentation/DocBook/dvb/frontend.xml
index 300ba1f04177..78d756de5906 100644
--- a/Documentation/DocBook/dvb/frontend.xml
+++ b/Documentation/DocBook/dvb/frontend.xml
@@ -64,8 +64,14 @@ a specific frontend type.</para>
64 FE_CAN_BANDWIDTH_AUTO = 0x40000, 64 FE_CAN_BANDWIDTH_AUTO = 0x40000,
65 FE_CAN_GUARD_INTERVAL_AUTO = 0x80000, 65 FE_CAN_GUARD_INTERVAL_AUTO = 0x80000,
66 FE_CAN_HIERARCHY_AUTO = 0x100000, 66 FE_CAN_HIERARCHY_AUTO = 0x100000,
67 FE_CAN_MUTE_TS = 0x80000000, 67 FE_CAN_8VSB = 0x200000,
68 FE_CAN_CLEAN_SETUP = 0x40000000 68 FE_CAN_16VSB = 0x400000,
69 FE_HAS_EXTENDED_CAPS = 0x800000,
70 FE_CAN_TURBO_FEC = 0x8000000,
71 FE_CAN_2G_MODULATION = 0x10000000,
72 FE_NEEDS_BENDING = 0x20000000,
73 FE_CAN_RECOVER = 0x40000000,
74 FE_CAN_MUTE_TS = 0x80000000
69 } fe_caps_t; 75 } fe_caps_t;
70</programlisting> 76</programlisting>
71</section> 77</section>
diff --git a/Documentation/DocBook/kgdb.tmpl b/Documentation/DocBook/kgdb.tmpl
index 55f12ac37acd..490d862c5f0d 100644
--- a/Documentation/DocBook/kgdb.tmpl
+++ b/Documentation/DocBook/kgdb.tmpl
@@ -199,10 +199,33 @@
199 may be configured as a kernel built-in or a kernel loadable module. 199 may be configured as a kernel built-in or a kernel loadable module.
200 You can only make use of <constant>kgdbwait</constant> and early 200 You can only make use of <constant>kgdbwait</constant> and early
201 debugging if you build kgdboc into the kernel as a built-in. 201 debugging if you build kgdboc into the kernel as a built-in.
202 <para>Optionally you can elect to activate kms (Kernel Mode
203 Setting) integration. When you use kms with kgdboc and you have a
204 video driver that has atomic mode setting hooks, it is possible to
205 enter the debugger on the graphics console. When the kernel
206 execution is resumed, the previous graphics mode will be restored.
207 This integration can serve as a useful tool to aid in diagnosing
208 crashes or doing analysis of memory with kdb while allowing the
209 full graphics console applications to run.
210 </para>
202 </para> 211 </para>
203 <sect2 id="kgdbocArgs"> 212 <sect2 id="kgdbocArgs">
204 <title>kgdboc arguments</title> 213 <title>kgdboc arguments</title>
205 <para>Usage: <constant>kgdboc=[kbd][[,]serial_device][,baud]</constant></para> 214 <para>Usage: <constant>kgdboc=[kms][[,]kbd][[,]serial_device][,baud]</constant></para>
215 <para>The order listed above must be observed if you use any of the
216 optional configurations together.
217 </para>
218 <para>Abbreviations:
219 <itemizedlist>
220 <listitem><para>kms = Kernel Mode Setting</para></listitem>
221 <listitem><para>kbd = Keyboard</para></listitem>
222 </itemizedlist>
223 </para>
224 <para>You can configure kgdboc to use the keyboard, and or a serial
225 device depending on if you are using kdb and or kgdb, in one of the
226 following scenarios. The order listed above must be observed if
227 you use any of the optional configurations together. Using kms +
228 only gdb is generally not a useful combination.</para>
206 <sect3 id="kgdbocArgs1"> 229 <sect3 id="kgdbocArgs1">
207 <title>Using loadable module or built-in</title> 230 <title>Using loadable module or built-in</title>
208 <para> 231 <para>
@@ -212,7 +235,7 @@
212 <listitem> 235 <listitem>
213 <para>As a kernel loadable module:</para> 236 <para>As a kernel loadable module:</para>
214 <para>Use the command: <constant>modprobe kgdboc kgdboc=&lt;tty-device&gt;,[baud]</constant></para> 237 <para>Use the command: <constant>modprobe kgdboc kgdboc=&lt;tty-device&gt;,[baud]</constant></para>
215 <para>Here are two examples of how you might formate the kgdboc 238 <para>Here are two examples of how you might format the kgdboc
216 string. The first is for an x86 target using the first serial port. 239 string. The first is for an x86 target using the first serial port.
217 The second example is for the ARM Versatile AB using the second 240 The second example is for the ARM Versatile AB using the second
218 serial port. 241 serial port.
@@ -240,6 +263,9 @@
240 </sect3> 263 </sect3>
241 <sect3 id="kgdbocArgs3"> 264 <sect3 id="kgdbocArgs3">
242 <title>More examples</title> 265 <title>More examples</title>
266 <para>You can configure kgdboc to use the keyboard, and or a serial
267 device depending on if you are using kdb and or kgdb, in one of the
268 following scenarios.</para>
243 <para>You can configure kgdboc to use the keyboard, and or a serial device 269 <para>You can configure kgdboc to use the keyboard, and or a serial device
244 depending on if you are using kdb and or kgdb, in one of the 270 depending on if you are using kdb and or kgdb, in one of the
245 following scenarios. 271 following scenarios.
@@ -255,6 +281,12 @@
255 <listitem><para>kdb with a keyboard</para> 281 <listitem><para>kdb with a keyboard</para>
256 <para><constant>kgdboc=kbd</constant></para> 282 <para><constant>kgdboc=kbd</constant></para>
257 </listitem> 283 </listitem>
284 <listitem><para>kdb with kernel mode setting</para>
285 <para><constant>kgdboc=kms,kbd</constant></para>
286 </listitem>
287 <listitem><para>kdb with kernel mode setting and kgdb over a serial port</para>
288 <para><constant>kgdboc=kms,kbd,ttyS0,115200</constant></para>
289 </listitem>
258 </orderedlist> 290 </orderedlist>
259 </para> 291 </para>
260 </sect3> 292 </sect3>
@@ -637,6 +669,8 @@ Task Addr Pid Parent [*] cpu State Thread Command
637 <listitem><para>The logic to perform safe memory reads and writes to memory while using the debugger</para></listitem> 669 <listitem><para>The logic to perform safe memory reads and writes to memory while using the debugger</para></listitem>
638 <listitem><para>A full implementation for software breakpoints unless overridden by the arch</para></listitem> 670 <listitem><para>A full implementation for software breakpoints unless overridden by the arch</para></listitem>
639 <listitem><para>The API to invoke either the kdb or kgdb frontend to the debug core.</para></listitem> 671 <listitem><para>The API to invoke either the kdb or kgdb frontend to the debug core.</para></listitem>
672 <listitem><para>The structures and callback API for atomic kernel mode setting.</para>
673 <para>NOTE: kgdboc is where the kms callbacks are invoked.</para></listitem>
640 </itemizedlist> 674 </itemizedlist>
641 </para> 675 </para>
642 </listitem> 676 </listitem>
@@ -747,6 +781,8 @@ Task Addr Pid Parent [*] cpu State Thread Command
747 </sect1> 781 </sect1>
748 <sect1 id="kgdbocDesign"> 782 <sect1 id="kgdbocDesign">
749 <title>kgdboc internals</title> 783 <title>kgdboc internals</title>
784 <sect2>
785 <title>kgdboc and uarts</title>
750 <para> 786 <para>
751 The kgdboc driver is actually a very thin driver that relies on the 787 The kgdboc driver is actually a very thin driver that relies on the
752 underlying low level to the hardware driver having "polling hooks" 788 underlying low level to the hardware driver having "polling hooks"
@@ -754,11 +790,8 @@ Task Addr Pid Parent [*] cpu State Thread Command
754 implementation of kgdboc it the serial_core was changed to expose a 790 implementation of kgdboc it the serial_core was changed to expose a
755 low level UART hook for doing polled mode reading and writing of a 791 low level UART hook for doing polled mode reading and writing of a
756 single character while in an atomic context. When kgdb makes an I/O 792 single character while in an atomic context. When kgdb makes an I/O
757 request to the debugger, kgdboc invokes a call back in the serial 793 request to the debugger, kgdboc invokes a callback in the serial
758 core which in turn uses the call back in the UART driver. It is 794 core which in turn uses the callback in the UART driver.</para>
759 certainly possible to extend kgdboc to work with non-UART based
760 consoles in the future.
761 </para>
762 <para> 795 <para>
763 When using kgdboc with a UART, the UART driver must implement two callbacks in the <constant>struct uart_ops</constant>. Example from drivers/8250.c:<programlisting> 796 When using kgdboc with a UART, the UART driver must implement two callbacks in the <constant>struct uart_ops</constant>. Example from drivers/8250.c:<programlisting>
764#ifdef CONFIG_CONSOLE_POLL 797#ifdef CONFIG_CONSOLE_POLL
@@ -772,9 +805,68 @@ Task Addr Pid Parent [*] cpu State Thread Command
772 that they can be called from an atomic context and have to restore 805 that they can be called from an atomic context and have to restore
773 the state of the UART chip on return such that the system can return 806 the state of the UART chip on return such that the system can return
774 to normal when the debugger detaches. You need to be very careful 807 to normal when the debugger detaches. You need to be very careful
775 with any kind of lock you consider, because failing here is most 808 with any kind of lock you consider, because failing here is most likely
776 going to mean pressing the reset button. 809 going to mean pressing the reset button.
777 </para> 810 </para>
811 </sect2>
812 <sect2 id="kgdbocKbd">
813 <title>kgdboc and keyboards</title>
814 <para>The kgdboc driver contains logic to configure communications
815 with an attached keyboard. The keyboard infrastructure is only
816 compiled into the kernel when CONFIG_KDB_KEYBOARD=y is set in the
817 kernel configuration.</para>
818 <para>The core polled keyboard driver driver for PS/2 type keyboards
819 is in drivers/char/kdb_keyboard.c. This driver is hooked into the
820 debug core when kgdboc populates the callback in the array
821 called <constant>kdb_poll_funcs[]</constant>. The
822 kdb_get_kbd_char() is the top-level function which polls hardware
823 for single character input.
824 </para>
825 </sect2>
826 <sect2 id="kgdbocKms">
827 <title>kgdboc and kms</title>
828 <para>The kgdboc driver contains logic to request the graphics
829 display to switch to a text context when you are using
830 "kgdboc=kms,kbd", provided that you have a video driver which has a
831 frame buffer console and atomic kernel mode setting support.</para>
832 <para>
833 Every time the kernel
834 debugger is entered it calls kgdboc_pre_exp_handler() which in turn
835 calls con_debug_enter() in the virtual console layer. On resuming kernel
836 execution, the kernel debugger calls kgdboc_post_exp_handler() which
837 in turn calls con_debug_leave().</para>
838 <para>Any video driver that wants to be compatible with the kernel
839 debugger and the atomic kms callbacks must implement the
840 mode_set_base_atomic, fb_debug_enter and fb_debug_leave operations.
841 For the fb_debug_enter and fb_debug_leave the option exists to use
842 the generic drm fb helper functions or implement something custom for
843 the hardware. The following example shows the initialization of the
844 .mode_set_base_atomic operation in
845 drivers/gpu/drm/i915/intel_display.c:
846 <informalexample>
847 <programlisting>
848static const struct drm_crtc_helper_funcs intel_helper_funcs = {
849[...]
850 .mode_set_base_atomic = intel_pipe_set_base_atomic,
851[...]
852};
853 </programlisting>
854 </informalexample>
855 </para>
856 <para>Here is an example of how the i915 driver initializes the fb_debug_enter and fb_debug_leave functions to use the generic drm helpers in
857 drivers/gpu/drm/i915/intel_fb.c:
858 <informalexample>
859 <programlisting>
860static struct fb_ops intelfb_ops = {
861[...]
862 .fb_debug_enter = drm_fb_helper_debug_enter,
863 .fb_debug_leave = drm_fb_helper_debug_leave,
864[...]
865};
866 </programlisting>
867 </informalexample>
868 </para>
869 </sect2>
778 </sect1> 870 </sect1>
779 </chapter> 871 </chapter>
780 <chapter id="credits"> 872 <chapter id="credits">
diff --git a/Documentation/DocBook/media-entities.tmpl b/Documentation/DocBook/media-entities.tmpl
index 5d4d40f429a5..6ae97157b1c7 100644
--- a/Documentation/DocBook/media-entities.tmpl
+++ b/Documentation/DocBook/media-entities.tmpl
@@ -218,6 +218,7 @@
218<!ENTITY sub-dev-teletext SYSTEM "v4l/dev-teletext.xml"> 218<!ENTITY sub-dev-teletext SYSTEM "v4l/dev-teletext.xml">
219<!ENTITY sub-driver SYSTEM "v4l/driver.xml"> 219<!ENTITY sub-driver SYSTEM "v4l/driver.xml">
220<!ENTITY sub-libv4l SYSTEM "v4l/libv4l.xml"> 220<!ENTITY sub-libv4l SYSTEM "v4l/libv4l.xml">
221<!ENTITY sub-lirc_device_interface SYSTEM "v4l/lirc_device_interface.xml">
221<!ENTITY sub-remote_controllers SYSTEM "v4l/remote_controllers.xml"> 222<!ENTITY sub-remote_controllers SYSTEM "v4l/remote_controllers.xml">
222<!ENTITY sub-fdl-appendix SYSTEM "v4l/fdl-appendix.xml"> 223<!ENTITY sub-fdl-appendix SYSTEM "v4l/fdl-appendix.xml">
223<!ENTITY sub-close SYSTEM "v4l/func-close.xml"> 224<!ENTITY sub-close SYSTEM "v4l/func-close.xml">
diff --git a/Documentation/DocBook/media.tmpl b/Documentation/DocBook/media.tmpl
index eea564bb12cb..f11048d4053f 100644
--- a/Documentation/DocBook/media.tmpl
+++ b/Documentation/DocBook/media.tmpl
@@ -28,7 +28,7 @@
28<title>LINUX MEDIA INFRASTRUCTURE API</title> 28<title>LINUX MEDIA INFRASTRUCTURE API</title>
29 29
30<copyright> 30<copyright>
31 <year>2009</year> 31 <year>2009-2010</year>
32 <holder>LinuxTV Developers</holder> 32 <holder>LinuxTV Developers</holder>
33</copyright> 33</copyright>
34 34
@@ -61,7 +61,7 @@ Foundation. A copy of the license is included in the chapter entitled
61 in fact it covers several different video standards including 61 in fact it covers several different video standards including
62 DVB-T, DVB-S, DVB-C and ATSC. The API is currently being updated 62 DVB-T, DVB-S, DVB-C and ATSC. The API is currently being updated
63 to documment support also for DVB-S2, ISDB-T and ISDB-S.</para> 63 to documment support also for DVB-S2, ISDB-T and ISDB-S.</para>
64 <para>The third part covers other API's used by all media infrastructure devices</para> 64 <para>The third part covers Remote Controller API</para>
65 <para>For additional information and for the latest development code, 65 <para>For additional information and for the latest development code,
66 see: <ulink url="http://linuxtv.org">http://linuxtv.org</ulink>.</para> 66 see: <ulink url="http://linuxtv.org">http://linuxtv.org</ulink>.</para>
67 <para>For discussing improvements, reporting troubles, sending new drivers, etc, please mail to: <ulink url="http://vger.kernel.org/vger-lists.html#linux-media">Linux Media Mailing List (LMML).</ulink>.</para> 67 <para>For discussing improvements, reporting troubles, sending new drivers, etc, please mail to: <ulink url="http://vger.kernel.org/vger-lists.html#linux-media">Linux Media Mailing List (LMML).</ulink>.</para>
@@ -86,7 +86,7 @@ Foundation. A copy of the license is included in the chapter entitled
86</author> 86</author>
87</authorgroup> 87</authorgroup>
88<copyright> 88<copyright>
89 <year>2009</year> 89 <year>2009-2010</year>
90 <holder>Mauro Carvalho Chehab</holder> 90 <holder>Mauro Carvalho Chehab</holder>
91</copyright> 91</copyright>
92 92
@@ -101,7 +101,7 @@ Foundation. A copy of the license is included in the chapter entitled
101</revhistory> 101</revhistory>
102</partinfo> 102</partinfo>
103 103
104<title>Other API's used by media infrastructure drivers</title> 104<title>Remote Controller API</title>
105<chapter id="remote_controllers"> 105<chapter id="remote_controllers">
106&sub-remote_controllers; 106&sub-remote_controllers;
107</chapter> 107</chapter>
diff --git a/Documentation/DocBook/scsi.tmpl b/Documentation/DocBook/scsi.tmpl
index d87f4569e768..324b53494f08 100644
--- a/Documentation/DocBook/scsi.tmpl
+++ b/Documentation/DocBook/scsi.tmpl
@@ -393,7 +393,7 @@
393 </para> 393 </para>
394 <para> 394 <para>
395 For documentation see 395 For documentation see
396 <ulink url='http://www.torque.net/sg/sdebug26.html'>http://www.torque.net/sg/sdebug26.html</ulink> 396 <ulink url='http://sg.danny.cz/sg/sdebug26.html'>http://sg.danny.cz/sg/sdebug26.html</ulink>
397 </para> 397 </para>
398<!-- !Edrivers/scsi/scsi_debug.c --> 398<!-- !Edrivers/scsi/scsi_debug.c -->
399 </sect2> 399 </sect2>
diff --git a/Documentation/DocBook/stylesheet.xsl b/Documentation/DocBook/stylesheet.xsl
index 254c1d5d2e50..85b25275196f 100644
--- a/Documentation/DocBook/stylesheet.xsl
+++ b/Documentation/DocBook/stylesheet.xsl
@@ -6,4 +6,5 @@
6<param name="callout.graphics">0</param> 6<param name="callout.graphics">0</param>
7<!-- <param name="paper.type">A4</param> --> 7<!-- <param name="paper.type">A4</param> -->
8<param name="generate.section.toc.level">2</param> 8<param name="generate.section.toc.level">2</param>
9<param name="use.id.as.filename">1</param>
9</stylesheet> 10</stylesheet>
diff --git a/Documentation/DocBook/v4l/compat.xml b/Documentation/DocBook/v4l/compat.xml
index b42b935913cd..54447f0d0784 100644
--- a/Documentation/DocBook/v4l/compat.xml
+++ b/Documentation/DocBook/v4l/compat.xml
@@ -1091,8 +1091,9 @@ signed 64-bit integer. Output devices should not send a buffer out
1091until the time in the timestamp field has arrived. I would like to 1091until the time in the timestamp field has arrived. I would like to
1092follow SGI's lead, and adopt a multimedia timestamping system like 1092follow SGI's lead, and adopt a multimedia timestamping system like
1093their UST (Unadjusted System Time). See 1093their UST (Unadjusted System Time). See
1094http://reality.sgi.com/cpirazzi_engr/lg/time/intro.html. [This link is 1094http://web.archive.org/web/*/http://reality.sgi.com
1095no longer valid.] UST uses timestamps that are 64-bit signed integers 1095/cpirazzi_engr/lg/time/intro.html.
1096UST uses timestamps that are 64-bit signed integers
1096(not struct timeval's) and given in nanosecond units. The UST clock 1097(not struct timeval's) and given in nanosecond units. The UST clock
1097starts at zero when the system is booted and runs continuously and 1098starts at zero when the system is booted and runs continuously and
1098uniformly. It takes a little over 292 years for UST to overflow. There 1099uniformly. It takes a little over 292 years for UST to overflow. There
diff --git a/Documentation/DocBook/v4l/fdl-appendix.xml b/Documentation/DocBook/v4l/fdl-appendix.xml
index b6ce50dbe492..ae22394ba997 100644
--- a/Documentation/DocBook/v4l/fdl-appendix.xml
+++ b/Documentation/DocBook/v4l/fdl-appendix.xml
@@ -2,7 +2,7 @@
2 The GNU Free Documentation License 1.1 in DocBook 2 The GNU Free Documentation License 1.1 in DocBook
3 Markup by Eric Baudais <baudais@okstate.edu> 3 Markup by Eric Baudais <baudais@okstate.edu>
4 Maintained by the GNOME Documentation Project 4 Maintained by the GNOME Documentation Project
5 http://developer.gnome.org/projects/gdp 5 http://live.gnome.org/DocumentationProject
6 Version: 1.0.1 6 Version: 1.0.1
7 Last Modified: Nov 16, 2000 7 Last Modified: Nov 16, 2000
8--> 8-->
diff --git a/Documentation/DocBook/v4l/lirc_device_interface.xml b/Documentation/DocBook/v4l/lirc_device_interface.xml
new file mode 100644
index 000000000000..0413234023d4
--- /dev/null
+++ b/Documentation/DocBook/v4l/lirc_device_interface.xml
@@ -0,0 +1,235 @@
1<section id="lirc_dev">
2<title>LIRC Device Interface</title>
3
4
5<section id="lirc_dev_intro">
6<title>Introduction</title>
7
8<para>The LIRC device interface is a bi-directional interface for
9transporting raw IR data between userspace and kernelspace. Fundamentally,
10it is just a chardev (/dev/lircX, for X = 0, 1, 2, ...), with a number
11of standard struct file_operations defined on it. With respect to
12transporting raw IR data to and fro, the essential fops are read, write
13and ioctl.</para>
14
15<para>Example dmesg output upon a driver registering w/LIRC:</para>
16 <blockquote>
17 <para>$ dmesg |grep lirc_dev</para>
18 <para>lirc_dev: IR Remote Control driver registered, major 248</para>
19 <para>rc rc0: lirc_dev: driver ir-lirc-codec (mceusb) registered at minor = 0</para>
20 </blockquote>
21
22<para>What you should see for a chardev:</para>
23 <blockquote>
24 <para>$ ls -l /dev/lirc*</para>
25 <para>crw-rw---- 1 root root 248, 0 Jul 2 22:20 /dev/lirc0</para>
26 </blockquote>
27</section>
28
29<section id="lirc_read">
30<title>LIRC read fop</title>
31
32<para>The lircd userspace daemon reads raw IR data from the LIRC chardev. The
33exact format of the data depends on what modes a driver supports, and what
34mode has been selected. lircd obtains supported modes and sets the active mode
35via the ioctl interface, detailed at <xref linkend="lirc_ioctl"/>. The generally
36preferred mode is LIRC_MODE_MODE2, in which packets containing an int value
37describing an IR signal are read from the chardev.</para>
38
39<para>See also <ulink url="http://www.lirc.org/html/technical.html">http://www.lirc.org/html/technical.html</ulink> for more info.</para>
40</section>
41
42<section id="lirc_write">
43<title>LIRC write fop</title>
44
45<para>The data written to the chardev is a pulse/space sequence of integer
46values. Pulses and spaces are only marked implicitly by their position. The
47data must start and end with a pulse, therefore, the data must always include
48an unevent number of samples. The write function must block until the data has
49been transmitted by the hardware.</para>
50</section>
51
52<section id="lirc_ioctl">
53<title>LIRC ioctl fop</title>
54
55<para>The LIRC device's ioctl definition is bound by the ioctl function
56definition of struct file_operations, leaving us with an unsigned int
57for the ioctl command and an unsigned long for the arg. For the purposes
58of ioctl portability across 32-bit and 64-bit, these values are capped
59to their 32-bit sizes.</para>
60
61<para>The following ioctls can be used to change specific hardware settings.
62In general each driver should have a default set of settings. The driver
63implementation is expected to re-apply the default settings when the device
64is closed by user-space, so that every application opening the device can rely
65on working with the default settings initially.</para>
66
67<variablelist>
68 <varlistentry>
69 <term>LIRC_GET_FEATURES</term>
70 <listitem>
71 <para>Obviously, get the underlying hardware device's features. If a driver
72 does not announce support of certain features, calling of the corresponding
73 ioctls is undefined.</para>
74 </listitem>
75 </varlistentry>
76 <varlistentry>
77 <term>LIRC_GET_SEND_MODE</term>
78 <listitem>
79 <para>Get supported transmit mode. Only LIRC_MODE_PULSE is supported by lircd.</para>
80 </listitem>
81 </varlistentry>
82 <varlistentry>
83 <term>LIRC_GET_REC_MODE</term>
84 <listitem>
85 <para>Get supported receive modes. Only LIRC_MODE_MODE2 and LIRC_MODE_LIRCCODE
86 are supported by lircd.</para>
87 </listitem>
88 </varlistentry>
89 <varlistentry>
90 <term>LIRC_GET_SEND_CARRIER</term>
91 <listitem>
92 <para>Get carrier frequency (in Hz) currently used for transmit.</para>
93 </listitem>
94 </varlistentry>
95 <varlistentry>
96 <term>LIRC_GET_REC_CARRIER</term>
97 <listitem>
98 <para>Get carrier frequency (in Hz) currently used for IR reception.</para>
99 </listitem>
100 </varlistentry>
101 <varlistentry>
102 <term>LIRC_{G,S}ET_{SEND,REC}_DUTY_CYCLE</term>
103 <listitem>
104 <para>Get/set the duty cycle (from 0 to 100) of the carrier signal. Currently,
105 no special meaning is defined for 0 or 100, but this could be used to switch
106 off carrier generation in the future, so these values should be reserved.</para>
107 </listitem>
108 </varlistentry>
109 <varlistentry>
110 <term>LIRC_GET_REC_RESOLUTION</term>
111 <listitem>
112 <para>Some receiver have maximum resolution which is defined by internal
113 sample rate or data format limitations. E.g. it's common that signals can
114 only be reported in 50 microsecond steps. This integer value is used by
115 lircd to automatically adjust the aeps tolerance value in the lircd
116 config file.</para>
117 </listitem>
118 </varlistentry>
119 <varlistentry>
120 <term>LIRC_GET_M{IN,AX}_TIMEOUT</term>
121 <listitem>
122 <para>Some devices have internal timers that can be used to detect when
123 there's no IR activity for a long time. This can help lircd in detecting
124 that a IR signal is finished and can speed up the decoding process.
125 Returns an integer value with the minimum/maximum timeout that can be
126 set. Some devices have a fixed timeout, in that case both ioctls will
127 return the same value even though the timeout cannot be changed.</para>
128 </listitem>
129 </varlistentry>
130 <varlistentry>
131 <term>LIRC_GET_M{IN,AX}_FILTER_{PULSE,SPACE}</term>
132 <listitem>
133 <para>Some devices are able to filter out spikes in the incoming signal
134 using given filter rules. These ioctls return the hardware capabilities
135 that describe the bounds of the possible filters. Filter settings depend
136 on the IR protocols that are expected. lircd derives the settings from
137 all protocols definitions found in its config file.</para>
138 </listitem>
139 </varlistentry>
140 <varlistentry>
141 <term>LIRC_GET_LENGTH</term>
142 <listitem>
143 <para>Retrieves the code length in bits (only for LIRC_MODE_LIRCCODE).
144 Reads on the device must be done in blocks matching the bit count.
145 The bit could should be rounded up so that it matches full bytes.</para>
146 </listitem>
147 </varlistentry>
148 <varlistentry>
149 <term>LIRC_SET_{SEND,REC}_MODE</term>
150 <listitem>
151 <para>Set send/receive mode. Largely obsolete for send, as only
152 LIRC_MODE_PULSE is supported.</para>
153 </listitem>
154 </varlistentry>
155 <varlistentry>
156 <term>LIRC_SET_{SEND,REC}_CARRIER</term>
157 <listitem>
158 <para>Set send/receive carrier (in Hz).</para>
159 </listitem>
160 </varlistentry>
161 <varlistentry>
162 <term>LIRC_SET_TRANSMITTER_MASK</term>
163 <listitem>
164 <para>This enables the given set of transmitters. The first transmitter
165 is encoded by the least significant bit, etc. When an invalid bit mask
166 is given, i.e. a bit is set, even though the device does not have so many
167 transitters, then this ioctl returns the number of available transitters
168 and does nothing otherwise.</para>
169 </listitem>
170 </varlistentry>
171 <varlistentry>
172 <term>LIRC_SET_REC_TIMEOUT</term>
173 <listitem>
174 <para>Sets the integer value for IR inactivity timeout (cf.
175 LIRC_GET_MIN_TIMEOUT and LIRC_GET_MAX_TIMEOUT). A value of 0 (if
176 supported by the hardware) disables all hardware timeouts and data should
177 be reported as soon as possible. If the exact value cannot be set, then
178 the next possible value _greater_ than the given value should be set.</para>
179 </listitem>
180 </varlistentry>
181 <varlistentry>
182 <term>LIRC_SET_REC_TIMEOUT_REPORTS</term>
183 <listitem>
184 <para>Enable (1) or disable (0) timeout reports in LIRC_MODE_MODE2. By
185 default, timeout reports should be turned off.</para>
186 </listitem>
187 </varlistentry>
188 <varlistentry>
189 <term>LIRC_SET_REC_FILTER_{,PULSE,SPACE}</term>
190 <listitem>
191 <para>Pulses/spaces shorter than this are filtered out by hardware. If
192 filters cannot be set independently for pulse/space, the corresponding
193 ioctls must return an error and LIRC_SET_REC_FILTER shall be used instead.</para>
194 </listitem>
195 </varlistentry>
196 <varlistentry>
197 <term>LIRC_SET_MEASURE_CARRIER_MODE</term>
198 <listitem>
199 <para>Enable (1)/disable (0) measure mode. If enabled, from the next key
200 press on, the driver will send LIRC_MODE2_FREQUENCY packets. By default
201 this should be turned off.</para>
202 </listitem>
203 </varlistentry>
204 <varlistentry>
205 <term>LIRC_SET_REC_{DUTY_CYCLE,CARRIER}_RANGE</term>
206 <listitem>
207 <para>To set a range use LIRC_SET_REC_DUTY_CYCLE_RANGE/LIRC_SET_REC_CARRIER_RANGE
208 with the lower bound first and later LIRC_SET_REC_DUTY_CYCLE/LIRC_SET_REC_CARRIER
209 with the upper bound.</para>
210 </listitem>
211 </varlistentry>
212 <varlistentry>
213 <term>LIRC_NOTIFY_DECODE</term>
214 <listitem>
215 <para>This ioctl is called by lircd whenever a successful decoding of an
216 incoming IR signal could be done. This can be used by supporting hardware
217 to give visual feedback to the user e.g. by flashing a LED.</para>
218 </listitem>
219 </varlistentry>
220 <varlistentry>
221 <term>LIRC_SETUP_{START,END}</term>
222 <listitem>
223 <para>Setting of several driver parameters can be optimized by encapsulating
224 the according ioctl calls with LIRC_SETUP_START/LIRC_SETUP_END. When a
225 driver receives a LIRC_SETUP_START ioctl it can choose to not commit
226 further setting changes to the hardware until a LIRC_SETUP_END is received.
227 But this is open to the driver implementation and every driver must also
228 handle parameter changes which are not encapsulated by LIRC_SETUP_START
229 and LIRC_SETUP_END. Drivers can also choose to ignore these ioctls.</para>
230 </listitem>
231 </varlistentry>
232</variablelist>
233
234</section>
235</section>
diff --git a/Documentation/DocBook/v4l/remote_controllers.xml b/Documentation/DocBook/v4l/remote_controllers.xml
index 73f5eab091f4..3c3b667b28e7 100644
--- a/Documentation/DocBook/v4l/remote_controllers.xml
+++ b/Documentation/DocBook/v4l/remote_controllers.xml
@@ -173,3 +173,5 @@ keymapping.</para>
173<para>This program demonstrates how to replace the keymap tables.</para> 173<para>This program demonstrates how to replace the keymap tables.</para>
174&sub-keytable-c; 174&sub-keytable-c;
175</section> 175</section>
176
177&sub-lirc_device_interface;
diff --git a/Documentation/HOWTO b/Documentation/HOWTO
index 40ada93b820a..365bda9a0d94 100644
--- a/Documentation/HOWTO
+++ b/Documentation/HOWTO
@@ -187,7 +187,7 @@ apply a patch.
187If you do not know where you want to start, but you want to look for 187If you do not know where you want to start, but you want to look for
188some task to start doing to join into the kernel development community, 188some task to start doing to join into the kernel development community,
189go to the Linux Kernel Janitor's project: 189go to the Linux Kernel Janitor's project:
190 http://janitor.kernelnewbies.org/ 190 http://kernelnewbies.org/KernelJanitors
191It is a great place to start. It describes a list of relatively simple 191It is a great place to start. It describes a list of relatively simple
192problems that need to be cleaned up and fixed within the Linux kernel 192problems that need to be cleaned up and fixed within the Linux kernel
193source tree. Working with the developers in charge of this project, you 193source tree. Working with the developers in charge of this project, you
@@ -315,7 +315,7 @@ process is tracked with the tool patchwork. Patchwork offers a web
315interface which shows patch postings, any comments on a patch or 315interface which shows patch postings, any comments on a patch or
316revisions to it, and maintainers can mark patches as under review, 316revisions to it, and maintainers can mark patches as under review,
317accepted, or rejected. Most of these patchwork sites are listed at 317accepted, or rejected. Most of these patchwork sites are listed at
318http://patchwork.kernel.org/ or http://patchwork.ozlabs.org/. 318http://patchwork.kernel.org/.
319 319
3202.6.x -next kernel tree for integration tests 3202.6.x -next kernel tree for integration tests
321--------------------------------------------- 321---------------------------------------------
@@ -595,7 +595,7 @@ start exactly where you are now.
595 595
596---------- 596----------
597Thanks to Paolo Ciarrocchi who allowed the "Development Process" 597Thanks to Paolo Ciarrocchi who allowed the "Development Process"
598(http://linux.tar.bz/articles/2.6-development_process) section 598(http://lwn.net/Articles/94386/) section
599to be based on text he had written, and to Randy Dunlap and Gerrit 599to be based on text he had written, and to Randy Dunlap and Gerrit
600Huizenga for some of the list of things you should and should not say. 600Huizenga for some of the list of things you should and should not say.
601Also thanks to Pat Mochel, Hanna Linder, Randy Dunlap, Kay Sievers, 601Also thanks to Pat Mochel, Hanna Linder, Randy Dunlap, Kay Sievers,
diff --git a/Documentation/PCI/pci.txt b/Documentation/PCI/pci.txt
index 7f6de6ea5b47..6148d4080f88 100644
--- a/Documentation/PCI/pci.txt
+++ b/Documentation/PCI/pci.txt
@@ -581,7 +581,7 @@ to be handled by platform and generic code, not individual drivers.
5818. Vendor and device identifications 5818. Vendor and device identifications
582~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 582~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
583 583
584One is not not required to add new device ids to include/linux/pci_ids.h. 584One is not required to add new device ids to include/linux/pci_ids.h.
585Please add PCI_VENDOR_ID_xxx for vendors and a hex constant for device ids. 585Please add PCI_VENDOR_ID_xxx for vendors and a hex constant for device ids.
586 586
587PCI_VENDOR_ID_xxx constants are re-used. The device ids are arbitrary 587PCI_VENDOR_ID_xxx constants are re-used. The device ids are arbitrary
diff --git a/Documentation/RCU/RTFP.txt b/Documentation/RCU/RTFP.txt
index 5aea459e3dd6..c43460dade0f 100644
--- a/Documentation/RCU/RTFP.txt
+++ b/Documentation/RCU/RTFP.txt
@@ -606,7 +606,7 @@ Suparna Bhattacharya"
606,Year="2006" 606,Year="2006"
607,pages="v2 123-138" 607,pages="v2 123-138"
608,note="Available: 608,note="Available:
609\url{http://www.linuxsymposium.org/2006/view_abstract.php?content_key=184} 609\url{http://www.linuxsymposium.org/2006/index_2006.php}
610\url{http://www.rdrop.com/users/paulmck/RCU/OLSrtRCU.2006.08.11a.pdf} 610\url{http://www.rdrop.com/users/paulmck/RCU/OLSrtRCU.2006.08.11a.pdf}
611[Viewed January 1, 2007]" 611[Viewed January 1, 2007]"
612,annotation=" 612,annotation="
diff --git a/Documentation/SubmittingDrivers b/Documentation/SubmittingDrivers
index 4947fd8fb182..38d2aab59cac 100644
--- a/Documentation/SubmittingDrivers
+++ b/Documentation/SubmittingDrivers
@@ -161,7 +161,7 @@ How to NOT write kernel driver by Arjan van de Ven:
161 http://www.fenrus.org/how-to-not-write-a-device-driver-paper.pdf 161 http://www.fenrus.org/how-to-not-write-a-device-driver-paper.pdf
162 162
163Kernel Janitor: 163Kernel Janitor:
164 http://janitor.kernelnewbies.org/ 164 http://kernelnewbies.org/KernelJanitors
165 165
166GIT, Fast Version Control System: 166GIT, Fast Version Control System:
167 http://git-scm.com/ 167 http://git-scm.com/
diff --git a/Documentation/aoe/aoe.txt b/Documentation/aoe/aoe.txt
index 3a4dbe4663c9..b5aada9f20cc 100644
--- a/Documentation/aoe/aoe.txt
+++ b/Documentation/aoe/aoe.txt
@@ -1,6 +1,6 @@
1The EtherDrive (R) HOWTO for users of 2.6 kernels is found at ... 1The EtherDrive (R) HOWTO for users of 2.6 kernels is found at ...
2 2
3 http://www.coraid.com/support/linux/EtherDrive-2.6-HOWTO.html 3 http://www.coraid.com/SUPPORT/EtherDrive-HBA
4 4
5 It has many tips and hints! 5 It has many tips and hints!
6 6
diff --git a/Documentation/apparmor.txt b/Documentation/apparmor.txt
new file mode 100644
index 000000000000..93c1fd7d0635
--- /dev/null
+++ b/Documentation/apparmor.txt
@@ -0,0 +1,39 @@
1--- What is AppArmor? ---
2
3AppArmor is MAC style security extension for the Linux kernel. It implements
4a task centered policy, with task "profiles" being created and loaded
5from user space. Tasks on the system that do not have a profile defined for
6them run in an unconfined state which is equivalent to standard Linux DAC
7permissions.
8
9--- How to enable/disable ---
10
11set CONFIG_SECURITY_APPARMOR=y
12
13If AppArmor should be selected as the default security module then
14 set CONFIG_DEFAULT_SECURITY="apparmor"
15 and CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE=1
16
17Build the kernel
18
19If AppArmor is not the default security module it can be enabled by passing
20security=apparmor on the kernel's command line.
21
22If AppArmor is the default security module it can be disabled by passing
23apparmor=0, security=XXXX (where XXX is valid security module), on the
24kernel's command line
25
26For AppArmor to enforce any restrictions beyond standard Linux DAC permissions
27policy must be loaded into the kernel from user space (see the Documentation
28and tools links).
29
30--- Documentation ---
31
32Documentation can be found on the wiki.
33
34--- Links ---
35
36Mailing List - apparmor@lists.ubuntu.com
37Wiki - http://apparmor.wiki.kernel.org/
38User space tools - https://launchpad.net/apparmor
39Kernel module - git://git.kernel.org/pub/scm/linux/kernel/git/jj/apparmor-dev.git
diff --git a/Documentation/arm/IXP2000 b/Documentation/arm/IXP2000
index e0148b6b2c40..68d21d92a30b 100644
--- a/Documentation/arm/IXP2000
+++ b/Documentation/arm/IXP2000
@@ -14,7 +14,7 @@ telecom systems. In addition to an XScale core, it contains up to 8
14interfaces (UTOPIA, SPI, etc), a PCI host bridge, one serial port, 14interfaces (UTOPIA, SPI, etc), a PCI host bridge, one serial port,
15flash interface, and some other odds and ends. For more information, see: 15flash interface, and some other odds and ends. For more information, see:
16 16
17http://developer.intel.com/design/network/products/npfamily/ixp2xxx.htm 17http://developer.intel.com
18 18
192. Linux Support 192. Linux Support
20 20
diff --git a/Documentation/arm/IXP4xx b/Documentation/arm/IXP4xx
index 72fbcc4fcab0..133c5fa6c7a1 100644
--- a/Documentation/arm/IXP4xx
+++ b/Documentation/arm/IXP4xx
@@ -45,7 +45,7 @@ require the use of Intel's propietary CSR softare:
45If you need to use any of the above, you need to download Intel's 45If you need to use any of the above, you need to download Intel's
46software from: 46software from:
47 47
48 http://developer.intel.com/design/network/products/npfamily/ixp425swr1.htm 48 http://developer.intel.com/design/network/products/npfamily/ixp425.htm
49 49
50DO NOT POST QUESTIONS TO THE LINUX MAILING LISTS REGARDING THE PROPIETARY 50DO NOT POST QUESTIONS TO THE LINUX MAILING LISTS REGARDING THE PROPIETARY
51SOFTWARE. 51SOFTWARE.
@@ -53,7 +53,7 @@ SOFTWARE.
53There are several websites that provide directions/pointers on using 53There are several websites that provide directions/pointers on using
54Intel's software: 54Intel's software:
55 55
56http://ixp4xx-osdg.sourceforge.net/ 56 http://sourceforge.net/projects/ixp4xx-osdg/
57 Open Source Developer's Guide for using uClinux and the Intel libraries 57 Open Source Developer's Guide for using uClinux and the Intel libraries
58 58
59http://gatewaymaker.sourceforge.net/ 59http://gatewaymaker.sourceforge.net/
@@ -112,21 +112,21 @@ http://www.adiengineering.com/productsCoyote.html
112 Finally, there is an IDE port hanging off the expansion bus. 112 Finally, there is an IDE port hanging off the expansion bus.
113 113
114Gateworks Avila Network Platform 114Gateworks Avila Network Platform
115http://www.gateworks.com/avila_sbc.htm 115http://www.gateworks.com/support/overview.php
116 116
117 The Avila platform is basically and IXDP425 with the 4 PCI slots 117 The Avila platform is basically and IXDP425 with the 4 PCI slots
118 replaced with mini-PCI slots and a CF IDE interface hanging off 118 replaced with mini-PCI slots and a CF IDE interface hanging off
119 the expansion bus. 119 the expansion bus.
120 120
121Intel IXDP425 Development Platform 121Intel IXDP425 Development Platform
122http://developer.intel.com/design/network/products/npfamily/ixdp425.htm 122http://www.intel.com/design/network/products/npfamily/ixdpg425.htm
123 123
124 This is Intel's standard reference platform for the IXDP425 and is 124 This is Intel's standard reference platform for the IXDP425 and is
125 also known as the Richfield board. It contains 4 PCI slots, 16MB 125 also known as the Richfield board. It contains 4 PCI slots, 16MB
126 of flash, two 10/100 ports and one ADSL port. 126 of flash, two 10/100 ports and one ADSL port.
127 127
128Intel IXDP465 Development Platform 128Intel IXDP465 Development Platform
129http://developer.intel.com/design/network/products/npfamily/ixdp465.htm 129http://www.intel.com/design/network/products/npfamily/ixdp465.htm
130 130
131 This is basically an IXDP425 with an IXP465 and 32M of flash instead 131 This is basically an IXDP425 with an IXP465 and 32M of flash instead
132 of just 16. 132 of just 16.
@@ -141,15 +141,13 @@ Intel IXDPG425 Development Platform
141 a pivot_root to NFS. 141 a pivot_root to NFS.
142 142
143Motorola PrPMC1100 Processor Mezanine Card 143Motorola PrPMC1100 Processor Mezanine Card
144http://www.fountainsys.com/datasheet/PrPMC1100.pdf 144http://www.fountainsys.com
145 145
146 The PrPMC1100 is based on the IXCP1100 and is meant to plug into 146 The PrPMC1100 is based on the IXCP1100 and is meant to plug into
147 and IXP2400/2800 system to act as the system controller. It simply 147 and IXP2400/2800 system to act as the system controller. It simply
148 contains a CPU and 16MB of flash on the board and needs to be 148 contains a CPU and 16MB of flash on the board and needs to be
149 plugged into a carrier board to function. Currently Linux only 149 plugged into a carrier board to function. Currently Linux only
150 supports the Motorola PrPMC carrier board for this platform. 150 supports the Motorola PrPMC carrier board for this platform.
151 See https://mcg.motorola.com/us/ds/pdf/ds0144.pdf for info
152 on the carrier board.
153 151
1545. TODO LIST 1525. TODO LIST
155 153
diff --git a/Documentation/arm/README b/Documentation/arm/README
index d98783fbe0c7..aea34095cdcf 100644
--- a/Documentation/arm/README
+++ b/Documentation/arm/README
@@ -41,12 +41,12 @@ Bug reports etc
41--------------- 41---------------
42 42
43 Please send patches to the patch system. For more information, see 43 Please send patches to the patch system. For more information, see
44 http://www.arm.linux.org.uk/patches/info.html Always include some 44 http://www.arm.linux.org.uk/developer/patches/info.php Always include some
45 explanation as to what the patch does and why it is needed. 45 explanation as to what the patch does and why it is needed.
46 46
47 Bug reports should be sent to linux-arm-kernel@lists.arm.linux.org.uk, 47 Bug reports should be sent to linux-arm-kernel@lists.arm.linux.org.uk,
48 or submitted through the web form at 48 or submitted through the web form at
49 http://www.arm.linux.org.uk/forms/solution.shtml 49 http://www.arm.linux.org.uk/developer/
50 50
51 When sending bug reports, please ensure that they contain all relevant 51 When sending bug reports, please ensure that they contain all relevant
52 information, eg. the kernel messages that were printed before/during 52 information, eg. the kernel messages that were printed before/during
diff --git a/Documentation/arm/SA1100/Assabet b/Documentation/arm/SA1100/Assabet
index 91f7ce7ba426..08b885d35674 100644
--- a/Documentation/arm/SA1100/Assabet
+++ b/Documentation/arm/SA1100/Assabet
@@ -2,8 +2,7 @@ The Intel Assabet (SA-1110 evaluation) board
2============================================ 2============================================
3 3
4Please see: 4Please see:
5http://developer.intel.com/design/strong/quicklist/eval-plat/sa-1110.htm 5http://developer.intel.com
6http://developer.intel.com/design/strong/guides/278278.htm
7 6
8Also some notes from John G Dorsey <jd5q@andrew.cmu.edu>: 7Also some notes from John G Dorsey <jd5q@andrew.cmu.edu>:
9http://www.cs.cmu.edu/~wearable/software/assabet.html 8http://www.cs.cmu.edu/~wearable/software/assabet.html
@@ -64,7 +63,7 @@ Initial RedBoot configuration
64----------------------------- 63-----------------------------
65 64
66The commands used here are explained in The RedBoot User's Guide available 65The commands used here are explained in The RedBoot User's Guide available
67on-line at http://sources.redhat.com/ecos/docs-latest/redboot/redboot.html. 66on-line at http://sources.redhat.com/ecos/docs.html.
68Please refer to it for explanations. 67Please refer to it for explanations.
69 68
70If you have a CF network card (my Assabet kit contained a CF+ LP-E from 69If you have a CF network card (my Assabet kit contained a CF+ LP-E from
diff --git a/Documentation/arm/SA1100/Brutus b/Documentation/arm/SA1100/Brutus
index b1cfd405dccc..6a3aa95e9bfd 100644
--- a/Documentation/arm/SA1100/Brutus
+++ b/Documentation/arm/SA1100/Brutus
@@ -1,7 +1,7 @@
1Brutus is an evaluation platform for the SA1100 manufactured by Intel. 1Brutus is an evaluation platform for the SA1100 manufactured by Intel.
2For more details, see: 2For more details, see:
3 3
4http://developer.intel.com/design/strong/applnots/sa1100lx/getstart.htm 4http://developer.intel.com
5 5
6To compile for Brutus, you must issue the following commands: 6To compile for Brutus, you must issue the following commands:
7 7
diff --git a/Documentation/arm/SA1100/FreeBird b/Documentation/arm/SA1100/FreeBird
index eda28b3232e7..fb23b770aaf4 100644
--- a/Documentation/arm/SA1100/FreeBird
+++ b/Documentation/arm/SA1100/FreeBird
@@ -1,5 +1,5 @@
1Freebird-1.1 is produced by Legned(C) ,Inc. 1Freebird-1.1 is produced by Legned(C) ,Inc.
2(http://www.legend.com.cn) 2http://web.archive.org/web/*/http://www.legend.com.cn
3and software/linux mainatined by Coventive(C),Inc. 3and software/linux mainatined by Coventive(C),Inc.
4(http://www.coventive.com) 4(http://www.coventive.com)
5 5
diff --git a/Documentation/arm/SA1100/GraphicsClient b/Documentation/arm/SA1100/GraphicsClient
index 6c9c4f5a36e1..867bb35943af 100644
--- a/Documentation/arm/SA1100/GraphicsClient
+++ b/Documentation/arm/SA1100/GraphicsClient
@@ -71,7 +71,7 @@ Supported peripherals:
71- serial ports (ttyS[0-2]) 71- serial ports (ttyS[0-2])
72 - ttyS0 is default for serial console 72 - ttyS0 is default for serial console
73- Smart I/O (ADC, keypad, digital inputs, etc) 73- Smart I/O (ADC, keypad, digital inputs, etc)
74 See http://www.applieddata.com/developers/linux for IOCTL documentation 74 See http://www.eurotech-inc.com/linux-sbc.asp for IOCTL documentation
75 and example user space code. ps/2 keybd is multiplexed through this driver 75 and example user space code. ps/2 keybd is multiplexed through this driver
76 76
77To do: 77To do:
diff --git a/Documentation/arm/SA1100/GraphicsMaster b/Documentation/arm/SA1100/GraphicsMaster
index ee7c6595f23f..9145088a0ba2 100644
--- a/Documentation/arm/SA1100/GraphicsMaster
+++ b/Documentation/arm/SA1100/GraphicsMaster
@@ -28,7 +28,7 @@ Supported peripherals:
28- serial ports (ttyS[0-2]) 28- serial ports (ttyS[0-2])
29 - ttyS0 is default for serial console 29 - ttyS0 is default for serial console
30- Smart I/O (ADC, keypad, digital inputs, etc) 30- Smart I/O (ADC, keypad, digital inputs, etc)
31 See http://www.applieddata.com/developers/linux for IOCTL documentation 31 See http://www.eurotech-inc.com/linux-sbc.asp for IOCTL documentation
32 and example user space code. ps/2 keybd is multiplexed through this driver 32 and example user space code. ps/2 keybd is multiplexed through this driver
33 33
34To do: 34To do:
diff --git a/Documentation/arm/SA1100/Itsy b/Documentation/arm/SA1100/Itsy
index 3b594534323b..44b94997fa0d 100644
--- a/Documentation/arm/SA1100/Itsy
+++ b/Documentation/arm/SA1100/Itsy
@@ -4,7 +4,7 @@ research projects at Compaq that are related to pocket computing.
4 4
5For more information, see: 5For more information, see:
6 6
7 http://www.research.digital.com/wrl/itsy/index.html 7 http://www.hpl.hp.com/downloads/crl/itsy/
8 8
9Notes on initial 2.4 Itsy support (8/27/2000) : 9Notes on initial 2.4 Itsy support (8/27/2000) :
10The port was done on an Itsy version 1.5 machine with a daughtercard with 10The port was done on an Itsy version 1.5 machine with a daughtercard with
diff --git a/Documentation/arm/SA1100/PLEB b/Documentation/arm/SA1100/PLEB
index 92cae066908d..b9c8a631a351 100644
--- a/Documentation/arm/SA1100/PLEB
+++ b/Documentation/arm/SA1100/PLEB
@@ -6,6 +6,6 @@ PLEB support has yet to be fully integrated.
6 6
7For more information, see: 7For more information, see:
8 8
9 http://www.cse.unsw.edu.au/~pleb/ 9 http://www.cse.unsw.edu.au
10 10
11 11
diff --git a/Documentation/arm/SA1100/Victor b/Documentation/arm/SA1100/Victor
index f938a29fdc20..9cff415da5a7 100644
--- a/Documentation/arm/SA1100/Victor
+++ b/Documentation/arm/SA1100/Victor
@@ -3,7 +3,7 @@ VisuAide, Inc. to be used by blind people.
3 3
4For more information related to Victor, see: 4For more information related to Victor, see:
5 5
6 http://www.visuaide.com/victor 6 http://www.humanware.com/en-usa/products
7 7
8Of course Victor is using Linux as its main operating system. 8Of course Victor is using Linux as its main operating system.
9The Victor implementation for Linux is maintained by Nicolas Pitre: 9The Victor implementation for Linux is maintained by Nicolas Pitre:
diff --git a/Documentation/arm/SA1100/nanoEngine b/Documentation/arm/SA1100/nanoEngine
index fc431cbfefc2..48a7934f95f6 100644
--- a/Documentation/arm/SA1100/nanoEngine
+++ b/Documentation/arm/SA1100/nanoEngine
@@ -7,5 +7,5 @@ for more info.
7(Ref: Stuart Adams <sja@brightstareng.com>) 7(Ref: Stuart Adams <sja@brightstareng.com>)
8 8
9Also visit Larry Doolittle's "Linux for the nanoEngine" site: 9Also visit Larry Doolittle's "Linux for the nanoEngine" site:
10http://recycle.lbl.gov/~ldoolitt/bse/ 10http://www.brightstareng.com/arm/nanoeng.htm
11 11
diff --git a/Documentation/arm/memory.txt b/Documentation/arm/memory.txt
index eb0fae18ffb1..771d48d3b335 100644
--- a/Documentation/arm/memory.txt
+++ b/Documentation/arm/memory.txt
@@ -33,7 +33,13 @@ ffff0000 ffff0fff CPU vector page.
33 33
34fffe0000 fffeffff XScale cache flush area. This is used 34fffe0000 fffeffff XScale cache flush area. This is used
35 in proc-xscale.S to flush the whole data 35 in proc-xscale.S to flush the whole data
36 cache. Free for other usage on non-XScale. 36 cache. (XScale does not have TCM.)
37
38fffe8000 fffeffff DTCM mapping area for platforms with
39 DTCM mounted inside the CPU.
40
41fffe0000 fffe7fff ITCM mapping area for platforms with
42 ITCM mounted inside the CPU.
37 43
38fff00000 fffdffff Fixmap mapping region. Addresses provided 44fff00000 fffdffff Fixmap mapping region. Addresses provided
39 by fix_to_virt() will be located here. 45 by fix_to_virt() will be located here.
diff --git a/Documentation/arm/tcm.txt b/Documentation/arm/tcm.txt
index 77fd9376e6d7..7c15871c1885 100644
--- a/Documentation/arm/tcm.txt
+++ b/Documentation/arm/tcm.txt
@@ -19,8 +19,8 @@ defines a CPUID_TCM register that you can read out from the
19system control coprocessor. Documentation from ARM can be found 19system control coprocessor. Documentation from ARM can be found
20at http://infocenter.arm.com, search for "TCM Status Register" 20at http://infocenter.arm.com, search for "TCM Status Register"
21to see documents for all CPUs. Reading this register you can 21to see documents for all CPUs. Reading this register you can
22determine if ITCM (bit 0) and/or DTCM (bit 16) is present in the 22determine if ITCM (bits 1-0) and/or DTCM (bit 17-16) is present
23machine. 23in the machine.
24 24
25There is further a TCM region register (search for "TCM Region 25There is further a TCM region register (search for "TCM Region
26Registers" at the ARM site) that can report and modify the location 26Registers" at the ARM site) that can report and modify the location
@@ -35,7 +35,15 @@ The TCM memory can then be remapped to another address again using
35the MMU, but notice that the TCM if often used in situations where 35the MMU, but notice that the TCM if often used in situations where
36the MMU is turned off. To avoid confusion the current Linux 36the MMU is turned off. To avoid confusion the current Linux
37implementation will map the TCM 1 to 1 from physical to virtual 37implementation will map the TCM 1 to 1 from physical to virtual
38memory in the location specified by the machine. 38memory in the location specified by the kernel. Currently Linux
39will map ITCM to 0xfffe0000 and on, and DTCM to 0xfffe8000 and
40on, supporting a maximum of 32KiB of ITCM and 32KiB of DTCM.
41
42Newer versions of the region registers also support dividing these
43TCMs in two separate banks, so for example an 8KiB ITCM is divided
44into two 4KiB banks with its own control registers. The idea is to
45be able to lock and hide one of the banks for use by the secure
46world (TrustZone).
39 47
40TCM is used for a few things: 48TCM is used for a few things:
41 49
@@ -65,18 +73,18 @@ in <asm/tcm.h>. Using this interface it is possible to:
65 memory. Such a heap is great for things like saving 73 memory. Such a heap is great for things like saving
66 device state when shutting off device power domains. 74 device state when shutting off device power domains.
67 75
68A machine that has TCM memory shall select HAVE_TCM in 76A machine that has TCM memory shall select HAVE_TCM from
69arch/arm/Kconfig for itself, and then the 77arch/arm/Kconfig for itself. Code that needs to use TCM shall
70rest of the functionality will depend on the physical 78#include <asm/tcm.h>
71location and size of ITCM and DTCM to be defined in
72mach/memory.h for the machine. Code that needs to use
73TCM shall #include <asm/tcm.h> If the TCM is not located
74at the place given in memory.h it will be moved using
75the TCM Region registers.
76 79
77Functions to go into itcm can be tagged like this: 80Functions to go into itcm can be tagged like this:
78int __tcmfunc foo(int bar); 81int __tcmfunc foo(int bar);
79 82
83Since these are marked to become long_calls and you may want
84to have functions called locally inside the TCM without
85wasting space, there is also the __tcmlocalfunc prefix that
86will make the call relative.
87
80Variables to go into dtcm can be tagged like this: 88Variables to go into dtcm can be tagged like this:
81int __tcmdata foo; 89int __tcmdata foo;
82 90
diff --git a/Documentation/binfmt_misc.txt b/Documentation/binfmt_misc.txt
index f609ebf9c78f..c1ed6948ba80 100644
--- a/Documentation/binfmt_misc.txt
+++ b/Documentation/binfmt_misc.txt
@@ -111,6 +111,6 @@ cause unexpected behaviour and can be a security hazard.
111 111
112 112
113There is a web page about binfmt_misc at 113There is a web page about binfmt_misc at
114http://www.tat.physik.uni-tuebingen.de/~rguenth/linux/binfmt_misc.html 114http://www.tat.physik.uni-tuebingen.de
115 115
116Richard Günther <rguenth@tat.physik.uni-tuebingen.de> 116Richard Günther <rguenth@tat.physik.uni-tuebingen.de>
diff --git a/Documentation/block/biodoc.txt b/Documentation/block/biodoc.txt
index 508b5b2b0289..b9a83dd24732 100644
--- a/Documentation/block/biodoc.txt
+++ b/Documentation/block/biodoc.txt
@@ -7,7 +7,7 @@ Notes Written on Jan 15, 2002:
7 7
8Last Updated May 2, 2002 8Last Updated May 2, 2002
9September 2003: Updated I/O Scheduler portions 9September 2003: Updated I/O Scheduler portions
10 Nick Piggin <piggin@cyberone.com.au> 10 Nick Piggin <npiggin@kernel.dk>
11 11
12Introduction: 12Introduction:
13 13
diff --git a/Documentation/blockdev/paride.txt b/Documentation/blockdev/paride.txt
index e4312676bdda..ee6717e3771d 100644
--- a/Documentation/blockdev/paride.txt
+++ b/Documentation/blockdev/paride.txt
@@ -412,6 +412,6 @@ have in your mail headers, when sending mail to the list server.
412You might also find some useful information on the linux-parport 412You might also find some useful information on the linux-parport
413web pages (although they are not always up to date) at 413web pages (although they are not always up to date) at
414 414
415 http://www.torque.net/parport/ 415 http://web.archive.org/web/*/http://www.torque.net/parport/
416 416
417 417
diff --git a/Documentation/IO-mapping.txt b/Documentation/bus-virt-phys-mapping.txt
index 1b5aa10df845..1b5aa10df845 100644
--- a/Documentation/IO-mapping.txt
+++ b/Documentation/bus-virt-phys-mapping.txt
diff --git a/Documentation/cdrom/packet-writing.txt b/Documentation/cdrom/packet-writing.txt
index 1c407778c8b2..13c251d5add6 100644
--- a/Documentation/cdrom/packet-writing.txt
+++ b/Documentation/cdrom/packet-writing.txt
@@ -95,7 +95,7 @@ Using the pktcdvd sysfs interface
95 95
96Since Linux 2.6.20, the pktcdvd module has a sysfs interface 96Since Linux 2.6.20, the pktcdvd module has a sysfs interface
97and can be controlled by it. For example the "pktcdvd" tool uses 97and can be controlled by it. For example the "pktcdvd" tool uses
98this interface. (see http://people.freenet.de/BalaGi#pktcdvd ) 98this interface. (see http://tom.ist-im-web.de/download/pktcdvd )
99 99
100"pktcdvd" works similar to "pktsetup", e.g.: 100"pktcdvd" works similar to "pktsetup", e.g.:
101 101
diff --git a/Documentation/cgroups/cpusets.txt b/Documentation/cgroups/cpusets.txt
index 51682ab2dd1a..5d0d5692a365 100644
--- a/Documentation/cgroups/cpusets.txt
+++ b/Documentation/cgroups/cpusets.txt
@@ -691,7 +691,7 @@ There are ways to query or modify cpusets:
691 cat, rmdir commands from the shell, or their equivalent from C. 691 cat, rmdir commands from the shell, or their equivalent from C.
692 - via the C library libcpuset. 692 - via the C library libcpuset.
693 - via the C library libcgroup. 693 - via the C library libcgroup.
694 (http://sourceforge.net/proects/libcg/) 694 (http://sourceforge.net/projects/libcg/)
695 - via the python application cset. 695 - via the python application cset.
696 (http://developer.novell.com/wiki/index.php/Cpuset) 696 (http://developer.novell.com/wiki/index.php/Cpuset)
697 697
diff --git a/Documentation/coccinelle.txt b/Documentation/coccinelle.txt
new file mode 100644
index 000000000000..cd2b02837066
--- /dev/null
+++ b/Documentation/coccinelle.txt
@@ -0,0 +1,258 @@
1Copyright 2010 Nicolas Palix <npalix@diku.dk>
2Copyright 2010 Julia Lawall <julia@diku.dk>
3Copyright 2010 Gilles Muller <Gilles.Muller@lip6.fr>
4
5
6 Getting Coccinelle
7~~~~~~~~~~~~~~~~~~~~
8
9The semantic patches included in the kernel use the 'virtual rule'
10feature which was introduced in Coccinelle version 0.1.11.
11
12Coccinelle (>=0.2.0) is available through the package manager
13of many distributions, e.g. :
14
15 - Debian (>=squeeze)
16 - Fedora (>=13)
17 - Ubuntu (>=10.04 Lucid Lynx)
18 - OpenSUSE
19 - Arch Linux
20 - NetBSD
21 - FreeBSD
22
23
24You can get the latest version released from the Coccinelle homepage at
25http://coccinelle.lip6.fr/
26
27Once you have it, run the following command:
28
29 ./configure
30 make
31
32as a regular user, and install it with
33
34 sudo make install
35
36
37 Using Coccinelle on the Linux kernel
38~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
39
40A Coccinelle-specific target is defined in the top level
41Makefile. This target is named 'coccicheck' and calls the 'coccicheck'
42front-end in the 'scripts' directory.
43
44Four modes are defined: report, patch, context, and org. The mode to
45use is specified by setting the MODE variable with 'MODE=<mode>'.
46
47'report' generates a list in the following format:
48 file:line:column-column: message
49
50'patch' proposes a fix, when possible.
51
52'context' highlights lines of interest and their context in a
53diff-like style.Lines of interest are indicated with '-'.
54
55'org' generates a report in the Org mode format of Emacs.
56
57Note that not all semantic patches implement all modes.
58
59To make a report for every semantic patch, run the following command:
60
61 make coccicheck MODE=report
62
63NB: The 'report' mode is the default one.
64
65To produce patches, run:
66
67 make coccicheck MODE=patch
68
69
70The coccicheck target applies every semantic patch available in the
71subdirectories of 'scripts/coccinelle' to the entire Linux kernel.
72
73For each semantic patch, a changelog message is proposed. It gives a
74description of the problem being checked by the semantic patch, and
75includes a reference to Coccinelle.
76
77As any static code analyzer, Coccinelle produces false
78positives. Thus, reports must be carefully checked, and patches
79reviewed.
80
81
82 Using Coccinelle with a single semantic patch
83~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
84
85The optional make variable COCCI can be used to check a single
86semantic patch. In that case, the variable must be initialized with
87the name of the semantic patch to apply.
88
89For instance:
90
91 make coccicheck COCCI=<my_SP.cocci> MODE=patch
92or
93 make coccicheck COCCI=<my_SP.cocci> MODE=report
94
95
96 Proposing new semantic patches
97~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
98
99New semantic patches can be proposed and submitted by kernel
100developers. For sake of clarity, they should be organized in the
101subdirectories of 'scripts/coccinelle/'.
102
103
104 Detailed description of the 'report' mode
105~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
106
107'report' generates a list in the following format:
108 file:line:column-column: message
109
110Example:
111
112Running
113
114 make coccicheck MODE=report COCCI=scripts/coccinelle/err_cast.cocci
115
116will execute the following part of the SmPL script.
117
118<smpl>
119@r depends on !context && !patch && (org || report)@
120expression x;
121position p;
122@@
123
124 ERR_PTR@p(PTR_ERR(x))
125
126@script:python depends on report@
127p << r.p;
128x << r.x;
129@@
130
131msg="ERR_CAST can be used with %s" % (x)
132coccilib.report.print_report(p[0], msg)
133</smpl>
134
135This SmPL excerpt generates entries on the standard output, as
136illustrated below:
137
138/home/user/linux/crypto/ctr.c:188:9-16: ERR_CAST can be used with alg
139/home/user/linux/crypto/authenc.c:619:9-16: ERR_CAST can be used with auth
140/home/user/linux/crypto/xts.c:227:9-16: ERR_CAST can be used with alg
141
142
143 Detailed description of the 'patch' mode
144~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
145
146When the 'patch' mode is available, it proposes a fix for each problem
147identified.
148
149Example:
150
151Running
152 make coccicheck MODE=patch COCCI=scripts/coccinelle/err_cast.cocci
153
154will execute the following part of the SmPL script.
155
156<smpl>
157@ depends on !context && patch && !org && !report @
158expression x;
159@@
160
161- ERR_PTR(PTR_ERR(x))
162+ ERR_CAST(x)
163</smpl>
164
165This SmPL excerpt generates patch hunks on the standard output, as
166illustrated below:
167
168diff -u -p a/crypto/ctr.c b/crypto/ctr.c
169--- a/crypto/ctr.c 2010-05-26 10:49:38.000000000 +0200
170+++ b/crypto/ctr.c 2010-06-03 23:44:49.000000000 +0200
171@@ -185,7 +185,7 @@ static struct crypto_instance *crypto_ct
172 alg = crypto_attr_alg(tb[1], CRYPTO_ALG_TYPE_CIPHER,
173 CRYPTO_ALG_TYPE_MASK);
174 if (IS_ERR(alg))
175- return ERR_PTR(PTR_ERR(alg));
176+ return ERR_CAST(alg);
177
178 /* Block size must be >= 4 bytes. */
179 err = -EINVAL;
180
181 Detailed description of the 'context' mode
182~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
183
184'context' highlights lines of interest and their context
185in a diff-like style.
186
187NOTE: The diff-like output generated is NOT an applicable patch. The
188 intent of the 'context' mode is to highlight the important lines
189 (annotated with minus, '-') and gives some surrounding context
190 lines around. This output can be used with the diff mode of
191 Emacs to review the code.
192
193Example:
194
195Running
196 make coccicheck MODE=context COCCI=scripts/coccinelle/err_cast.cocci
197
198will execute the following part of the SmPL script.
199
200<smpl>
201@ depends on context && !patch && !org && !report@
202expression x;
203@@
204
205* ERR_PTR(PTR_ERR(x))
206</smpl>
207
208This SmPL excerpt generates diff hunks on the standard output, as
209illustrated below:
210
211diff -u -p /home/user/linux/crypto/ctr.c /tmp/nothing
212--- /home/user/linux/crypto/ctr.c 2010-05-26 10:49:38.000000000 +0200
213+++ /tmp/nothing
214@@ -185,7 +185,6 @@ static struct crypto_instance *crypto_ct
215 alg = crypto_attr_alg(tb[1], CRYPTO_ALG_TYPE_CIPHER,
216 CRYPTO_ALG_TYPE_MASK);
217 if (IS_ERR(alg))
218- return ERR_PTR(PTR_ERR(alg));
219
220 /* Block size must be >= 4 bytes. */
221 err = -EINVAL;
222
223 Detailed description of the 'org' mode
224~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
225
226'org' generates a report in the Org mode format of Emacs.
227
228Example:
229
230Running
231 make coccicheck MODE=org COCCI=scripts/coccinelle/err_cast.cocci
232
233will execute the following part of the SmPL script.
234
235<smpl>
236@r depends on !context && !patch && (org || report)@
237expression x;
238position p;
239@@
240
241 ERR_PTR@p(PTR_ERR(x))
242
243@script:python depends on org@
244p << r.p;
245x << r.x;
246@@
247
248msg="ERR_CAST can be used with %s" % (x)
249msg_safe=msg.replace("[","@(").replace("]",")")
250coccilib.org.print_todo(p[0], msg_safe)
251</smpl>
252
253This SmPL excerpt generates Org entries on the standard output, as
254illustrated below:
255
256* TODO [[view:/home/user/linux/crypto/ctr.c::face=ovl-face1::linb=188::colb=9::cole=16][ERR_CAST can be used with alg]]
257* TODO [[view:/home/user/linux/crypto/authenc.c::face=ovl-face1::linb=619::colb=9::cole=16][ERR_CAST can be used with auth]]
258* TODO [[view:/home/user/linux/crypto/xts.c::face=ovl-face1::linb=227::colb=9::cole=16][ERR_CAST can be used with alg]]
diff --git a/Documentation/credentials.txt b/Documentation/credentials.txt
index a2db35287003..995baf379c07 100644
--- a/Documentation/credentials.txt
+++ b/Documentation/credentials.txt
@@ -417,6 +417,9 @@ reference on them using:
417This does all the RCU magic inside of it. The caller must call put_cred() on 417This does all the RCU magic inside of it. The caller must call put_cred() on
418the credentials so obtained when they're finished with. 418the credentials so obtained when they're finished with.
419 419
420 [*] Note: The result of __task_cred() should not be passed directly to
421 get_cred() as this may race with commit_cred().
422
420There are a couple of convenience functions to access bits of another task's 423There are a couple of convenience functions to access bits of another task's
421credentials, hiding the RCU magic from the caller: 424credentials, hiding the RCU magic from the caller:
422 425
diff --git a/Documentation/development-process/4.Coding b/Documentation/development-process/4.Coding
index a5a3450faaa0..2278693c8ffa 100644
--- a/Documentation/development-process/4.Coding
+++ b/Documentation/development-process/4.Coding
@@ -281,7 +281,7 @@ With sparse, the programmer can be warned about confusion between
281user-space and kernel-space addresses, mixture of big-endian and 281user-space and kernel-space addresses, mixture of big-endian and
282small-endian quantities, the passing of integer values where a set of bit 282small-endian quantities, the passing of integer values where a set of bit
283flags is expected, and so on. Sparse must be installed separately (it can 283flags is expected, and so on. Sparse must be installed separately (it can
284be found at http://www.kernel.org/pub/software/devel/sparse/ if your 284be found at https://sparse.wiki.kernel.org/index.php/Main_Page if your
285distributor does not package it); it can then be run on the code by adding 285distributor does not package it); it can then be run on the code by adding
286"C=1" to your make command. 286"C=1" to your make command.
287 287
diff --git a/Documentation/device-mapper/dm-crypt.txt b/Documentation/device-mapper/dm-crypt.txt
index 6680cab2c705..524de926290d 100644
--- a/Documentation/device-mapper/dm-crypt.txt
+++ b/Documentation/device-mapper/dm-crypt.txt
@@ -36,7 +36,7 @@ Example scripts
36=============== 36===============
37LUKS (Linux Unified Key Setup) is now the preferred way to set up disk 37LUKS (Linux Unified Key Setup) is now the preferred way to set up disk
38encryption with dm-crypt using the 'cryptsetup' utility, see 38encryption with dm-crypt using the 'cryptsetup' utility, see
39http://luks.endorphin.org/ 39http://clemens.endorphin.org/cryptography
40 40
41[[ 41[[
42#!/bin/sh 42#!/bin/sh
diff --git a/Documentation/devices.txt b/Documentation/devices.txt
index 1d83d124056c..f2da781705b2 100644
--- a/Documentation/devices.txt
+++ b/Documentation/devices.txt
@@ -1517,7 +1517,7 @@ Your cooperation is appreciated.
1517 ... 1517 ...
1518 1518
1519 The driver and documentation may be obtained from 1519 The driver and documentation may be obtained from
1520 http://www.proximity.com.au/~brian/winradio/ 1520 http://www.winradio.com/
1521 1521
1522 82 block I2O hard disk 1522 82 block I2O hard disk
1523 0 = /dev/i2o/hdag 33rd I2O hard disk, whole disk 1523 0 = /dev/i2o/hdag 33rd I2O hard disk, whole disk
@@ -1723,7 +1723,7 @@ Your cooperation is appreciated.
1723 1 = /dev/comedi1 Second comedi device 1723 1 = /dev/comedi1 Second comedi device
1724 ... 1724 ...
1725 1725
1726 See http://stm.lbl.gov/comedi or http://www.llp.fu-berlin.de/. 1726 See http://stm.lbl.gov/comedi.
1727 1727
1728 98 block User-mode virtual block device 1728 98 block User-mode virtual block device
1729 0 = /dev/ubda First user-mode block device 1729 0 = /dev/ubda First user-mode block device
@@ -1984,7 +1984,7 @@ Your cooperation is appreciated.
1984 256 NetWare volumes can be supported in a single 1984 256 NetWare volumes can be supported in a single
1985 machine. 1985 machine.
1986 1986
1987 http://www.kernel.org/pub/linux/kernel/people/jmerkey/nwfs 1987 http://cgfa.telepac.pt/ftp2/kernel.org/linux/kernel/people/jmerkey/nwfs/
1988 1988
1989 0 = /dev/nwfs/v0 First NetWare (NWFS) Logical Volume 1989 0 = /dev/nwfs/v0 First NetWare (NWFS) Logical Volume
1990 1 = /dev/nwfs/v1 Second NetWare (NWFS) Logical Volume 1990 1 = /dev/nwfs/v1 Second NetWare (NWFS) Logical Volume
@@ -2591,7 +2591,8 @@ Your cooperation is appreciated.
2591 1 = /dev/intermezzo1 Second cache manager 2591 1 = /dev/intermezzo1 Second cache manager
2592 ... 2592 ...
2593 2593
2594 See http://www.inter-mezzo.org/ for more information. 2594 See http://web.archive.org/web/20080115195241/
2595 http://inter-mezzo.org/index.html
2595 2596
2596186 char Object-based storage control device 2597186 char Object-based storage control device
2597 0 = /dev/obd0 First obd control device 2598 0 = /dev/obd0 First obd control device
diff --git a/Documentation/dvb/faq.txt b/Documentation/dvb/faq.txt
index 2511a335abd6..121832e5d899 100644
--- a/Documentation/dvb/faq.txt
+++ b/Documentation/dvb/faq.txt
@@ -76,7 +76,7 @@ Some very frequently asked questions about linuxtv-dvb
76 the TuxBox CVS many interesting DVB applications and the dBox2 76 the TuxBox CVS many interesting DVB applications and the dBox2
77 DVB source 77 DVB source
78 78
79 http://sourceforge.net/projects/dvbsak/ 79 http://www.linuxtv.org/downloads/
80 DVB Swiss Army Knife library and utilities 80 DVB Swiss Army Knife library and utilities
81 81
82 http://www.nenie.org/misc/mpsys/ 82 http://www.nenie.org/misc/mpsys/
diff --git a/Documentation/dvb/get_dvb_firmware b/Documentation/dvb/get_dvb_firmware
index 239cbdbf4d12..350959f4e41b 100644
--- a/Documentation/dvb/get_dvb_firmware
+++ b/Documentation/dvb/get_dvb_firmware
@@ -26,7 +26,7 @@ use IO::Handle;
26 "dec3000s", "vp7041", "dibusb", "nxt2002", "nxt2004", 26 "dec3000s", "vp7041", "dibusb", "nxt2002", "nxt2004",
27 "or51211", "or51132_qam", "or51132_vsb", "bluebird", 27 "or51211", "or51132_qam", "or51132_vsb", "bluebird",
28 "opera1", "cx231xx", "cx18", "cx23885", "pvrusb2", "mpc718", 28 "opera1", "cx231xx", "cx18", "cx23885", "pvrusb2", "mpc718",
29 "af9015", "ngene"); 29 "af9015", "ngene", "az6027");
30 30
31# Check args 31# Check args
32syntax() if (scalar(@ARGV) != 1); 32syntax() if (scalar(@ARGV) != 1);
@@ -518,11 +518,11 @@ sub bluebird {
518sub af9015 { 518sub af9015 {
519 my $sourcefile = "download.ashx?file=57"; 519 my $sourcefile = "download.ashx?file=57";
520 my $url = "http://www.ite.com.tw/EN/Services/$sourcefile"; 520 my $url = "http://www.ite.com.tw/EN/Services/$sourcefile";
521 my $hash = "ff5b096ed47c080870eacdab2de33ad6"; 521 my $hash = "e3f08935158038d385ad382442f4bb2d";
522 my $outfile = "dvb-usb-af9015.fw"; 522 my $outfile = "dvb-usb-af9015.fw";
523 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1); 523 my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1);
524 my $fwoffset = 0x22708; 524 my $fwoffset = 0x25690;
525 my $fwlength = 18225; 525 my $fwlength = 18725;
526 my ($chunklength, $buf, $rcount); 526 my ($chunklength, $buf, $rcount);
527 527
528 checkstandard(); 528 checkstandard();
@@ -567,6 +567,23 @@ sub ngene {
567 "$file1, $file2"; 567 "$file1, $file2";
568} 568}
569 569
570sub az6027{
571 my $file = "AZ6027_Linux_Driver.tar.gz";
572 my $url = "http://linux.terratec.de/files/$file";
573 my $firmware = "dvb-usb-az6027-03.fw";
574
575 wgetfile($file, $url);
576
577 #untar
578 if( system("tar xzvf $file $firmware")){
579 die "failed to untar firmware";
580 }
581 if( system("rm $file")){
582 die ("unable to remove unnecessary files");
583 }
584
585 $firmware;
586}
570# --------------------------------------------------------------- 587# ---------------------------------------------------------------
571# Utilities 588# Utilities
572 589
diff --git a/Documentation/fb/framebuffer.txt b/Documentation/fb/framebuffer.txt
index fe79e3c8847d..58c5ae2e9f59 100644
--- a/Documentation/fb/framebuffer.txt
+++ b/Documentation/fb/framebuffer.txt
@@ -330,7 +330,7 @@ and on its mirrors.
330 330
331The latest version of fbset can be found at 331The latest version of fbset can be found at
332 332
333 http://home.tvd.be/cr26864/Linux/fbdev/ 333 http://www.linux-fbdev.org/
334 334
335 335
33610. Credits 33610. Credits
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index c268783bc4e7..71f0fea1058f 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -93,7 +93,7 @@ Why: Broken design for runtime control over driver power states, confusing
93 inputs. This framework was never widely used, and most attempts to 93 inputs. This framework was never widely used, and most attempts to
94 use it were broken. Drivers should instead be exposing domain-specific 94 use it were broken. Drivers should instead be exposing domain-specific
95 interfaces either to kernel or to userspace. 95 interfaces either to kernel or to userspace.
96Who: Pavel Machek <pavel@suse.cz> 96Who: Pavel Machek <pavel@ucw.cz>
97 97
98--------------------------- 98---------------------------
99 99
@@ -116,29 +116,6 @@ Who: Mauro Carvalho Chehab <mchehab@infradead.org>
116 116
117--------------------------- 117---------------------------
118 118
119What: PCMCIA control ioctl (needed for pcmcia-cs [cardmgr, cardctl])
120When: 2.6.35/2.6.36
121Files: drivers/pcmcia/: pcmcia_ioctl.c
122Why: With the 16-bit PCMCIA subsystem now behaving (almost) like a
123 normal hotpluggable bus, and with it using the default kernel
124 infrastructure (hotplug, driver core, sysfs) keeping the PCMCIA
125 control ioctl needed by cardmgr and cardctl from pcmcia-cs is
126 unnecessary and potentially harmful (it does not provide for
127 proper locking), and makes further cleanups and integration of the
128 PCMCIA subsystem into the Linux kernel device driver model more
129 difficult. The features provided by cardmgr and cardctl are either
130 handled by the kernel itself now or are available in the new
131 pcmciautils package available at
132 http://kernel.org/pub/linux/utils/kernel/pcmcia/
133
134 For all architectures except ARM, the associated config symbol
135 has been removed from kernel 2.6.34; for ARM, it will be likely
136 be removed from kernel 2.6.35. The actual code will then likely
137 be removed from kernel 2.6.36.
138Who: Dominik Brodowski <linux@dominikbrodowski.net>
139
140---------------------------
141
142What: sys_sysctl 119What: sys_sysctl
143When: September 2010 120When: September 2010
144Option: CONFIG_SYSCTL_SYSCALL 121Option: CONFIG_SYSCTL_SYSCALL
@@ -303,15 +280,6 @@ Who: Johannes Berg <johannes@sipsolutions.net>
303 280
304--------------------------- 281---------------------------
305 282
306What: CONFIG_NF_CT_ACCT
307When: 2.6.29
308Why: Accounting can now be enabled/disabled without kernel recompilation.
309 Currently used only to set a default value for a feature that is also
310 controlled by a kernel/module/sysfs/sysctl parameter.
311Who: Krzysztof Piotr Oledzki <ole@ans.pl>
312
313---------------------------
314
315What: sysfs ui for changing p4-clockmod parameters 283What: sysfs ui for changing p4-clockmod parameters
316When: September 2009 284When: September 2009
317Why: See commits 129f8ae9b1b5be94517da76009ea956e89104ce8 and 285Why: See commits 129f8ae9b1b5be94517da76009ea956e89104ce8 and
@@ -377,16 +345,6 @@ Who: Eric Paris <eparis@redhat.com>
377 345
378---------------------------- 346----------------------------
379 347
380What: lock_policy_rwsem_* and unlock_policy_rwsem_* will not be
381 exported interface anymore.
382When: 2.6.33
383Why: cpu_policy_rwsem has a new cleaner definition making it local to
384 cpufreq core and contained inside cpufreq.c. Other dependent
385 drivers should not use it in order to safely avoid lockdep issues.
386Who: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
387
388----------------------------
389
390What: sound-slot/service-* module aliases and related clutters in 348What: sound-slot/service-* module aliases and related clutters in
391 sound/sound_core.c 349 sound/sound_core.c
392When: August 2010 350When: August 2010
@@ -459,57 +417,6 @@ Who: Corentin Chary <corentin.chary@gmail.com>
459 417
460---------------------------- 418----------------------------
461 419
462What: usbvideo quickcam_messenger driver
463When: 2.6.35
464Files: drivers/media/video/usbvideo/quickcam_messenger.[ch]
465Why: obsolete v4l1 driver replaced by gspca_stv06xx
466Who: Hans de Goede <hdegoede@redhat.com>
467
468----------------------------
469
470What: ov511 v4l1 driver
471When: 2.6.35
472Files: drivers/media/video/ov511.[ch]
473Why: obsolete v4l1 driver replaced by gspca_ov519
474Who: Hans de Goede <hdegoede@redhat.com>
475
476----------------------------
477
478What: w9968cf v4l1 driver
479When: 2.6.35
480Files: drivers/media/video/w9968cf*.[ch]
481Why: obsolete v4l1 driver replaced by gspca_ov519
482Who: Hans de Goede <hdegoede@redhat.com>
483
484----------------------------
485
486What: ovcamchip sensor framework
487When: 2.6.35
488Files: drivers/media/video/ovcamchip/*
489Why: Only used by obsoleted v4l1 drivers
490Who: Hans de Goede <hdegoede@redhat.com>
491
492----------------------------
493
494What: stv680 v4l1 driver
495When: 2.6.35
496Files: drivers/media/video/stv680.[ch]
497Why: obsolete v4l1 driver replaced by gspca_stv0680
498Who: Hans de Goede <hdegoede@redhat.com>
499
500----------------------------
501
502What: zc0301 v4l driver
503When: 2.6.35
504Files: drivers/media/video/zc0301/*
505Why: Duplicate functionality with the gspca_zc3xx driver, zc0301 only
506 supports 2 USB-ID's (because it only supports a limited set of
507 sensors) wich are also supported by the gspca_zc3xx driver
508 (which supports 53 USB-ID's in total)
509Who: Hans de Goede <hdegoede@redhat.com>
510
511----------------------------
512
513What: sysfs-class-rfkill state file 420What: sysfs-class-rfkill state file
514When: Feb 2014 421When: Feb 2014
515Files: net/rfkill/core.c 422Files: net/rfkill/core.c
@@ -538,37 +445,6 @@ Who: Jan Kiszka <jan.kiszka@web.de>
538 445
539---------------------------- 446----------------------------
540 447
541What: KVM memory aliases support
542When: July 2010
543Why: Memory aliasing support is used for speeding up guest vga access
544 through the vga windows.
545
546 Modern userspace no longer uses this feature, so it's just bitrotted
547 code and can be removed with no impact.
548Who: Avi Kivity <avi@redhat.com>
549
550----------------------------
551
552What: xtime, wall_to_monotonic
553When: 2.6.36+
554Files: kernel/time/timekeeping.c include/linux/time.h
555Why: Cleaning up timekeeping internal values. Please use
556 existing timekeeping accessor functions to access
557 the equivalent functionality.
558Who: John Stultz <johnstul@us.ibm.com>
559
560----------------------------
561
562What: KVM kernel-allocated memory slots
563When: July 2010
564Why: Since 2.6.25, kvm supports user-allocated memory slots, which are
565 much more flexible than kernel-allocated slots. All current userspace
566 supports the newer interface and this code can be removed with no
567 impact.
568Who: Avi Kivity <avi@redhat.com>
569
570----------------------------
571
572What: KVM paravirt mmu host support 448What: KVM paravirt mmu host support
573When: January 2011 449When: January 2011
574Why: The paravirt mmu host support is slower than non-paravirt mmu, both 450Why: The paravirt mmu host support is slower than non-paravirt mmu, both
@@ -647,3 +523,10 @@ Who: Stefan Richter <stefanr@s5r6.in-berlin.de>
647 523
648---------------------------- 524----------------------------
649 525
526What: The acpi_sleep=s4_nonvs command line option
527When: 2.6.37
528Files: arch/x86/kernel/acpi/sleep.c
529Why: superseded by acpi_sleep=nonvs
530Who: Rafael J. Wysocki <rjw@sisk.pl>
531
532----------------------------
diff --git a/Documentation/filesystems/9p.txt b/Documentation/filesystems/9p.txt
index c0236e753bc8..f9765e8cf086 100644
--- a/Documentation/filesystems/9p.txt
+++ b/Documentation/filesystems/9p.txt
@@ -128,7 +128,7 @@ OPTIONS
128RESOURCES 128RESOURCES
129========= 129=========
130 130
131Our current recommendation is to use Inferno (http://www.vitanuova.com/inferno) 131Our current recommendation is to use Inferno (http://www.vitanuova.com/nferno/index.html)
132as the 9p server. You can start a 9p server under Inferno by issuing the 132as the 9p server. You can start a 9p server under Inferno by issuing the
133following command: 133following command:
134 ; styxlisten -A tcp!*!564 export '#U*' 134 ; styxlisten -A tcp!*!564 export '#U*'
diff --git a/Documentation/filesystems/affs.txt b/Documentation/filesystems/affs.txt
index 2d1524469c25..81ac488e3758 100644
--- a/Documentation/filesystems/affs.txt
+++ b/Documentation/filesystems/affs.txt
@@ -216,4 +216,4 @@ due to an incompatibility with the Amiga floppy controller.
216 216
217If you are interested in an Amiga Emulator for Linux, look at 217If you are interested in an Amiga Emulator for Linux, look at
218 218
219http://www.freiburg.linux.de/~uae/ 219http://web.archive.org/web/*/http://www.freiburg.linux.de/~uae/
diff --git a/Documentation/filesystems/befs.txt b/Documentation/filesystems/befs.txt
index 67391a15949a..6e49c363938e 100644
--- a/Documentation/filesystems/befs.txt
+++ b/Documentation/filesystems/befs.txt
@@ -31,7 +31,7 @@ Current maintainer: Sergey S. Kostyliov <rathamahata@php4.ru>
31 31
32WHAT IS THIS DRIVER? 32WHAT IS THIS DRIVER?
33================== 33==================
34This module implements the native filesystem of BeOS <http://www.be.com/> 34This module implements the native filesystem of BeOS http://www.beincorporated.com/
35for the linux 2.4.1 and later kernels. Currently it is a read-only 35for the linux 2.4.1 and later kernels. Currently it is a read-only
36implementation. 36implementation.
37 37
@@ -61,7 +61,7 @@ step 2. Configuration & make kernel
61 61
62The linux kernel has many compile-time options. Most of them are beyond the 62The linux kernel has many compile-time options. Most of them are beyond the
63scope of this document. I suggest the Kernel-HOWTO document as a good general 63scope of this document. I suggest the Kernel-HOWTO document as a good general
64reference on this topic. <http://www.linux.com/howto/Kernel-HOWTO.html> 64reference on this topic. http://www.linuxdocs.org/HOWTOs/Kernel-HOWTO-4.html
65 65
66However, to use the BeFS module, you must enable it at configure time. 66However, to use the BeFS module, you must enable it at configure time.
67 67
diff --git a/Documentation/filesystems/isofs.txt b/Documentation/filesystems/isofs.txt
index 3c367c3b3608..ba0a93384de0 100644
--- a/Documentation/filesystems/isofs.txt
+++ b/Documentation/filesystems/isofs.txt
@@ -41,7 +41,7 @@ Mount options unique to the isofs filesystem.
41 sbsector=xxx Session begins from sector xxx 41 sbsector=xxx Session begins from sector xxx
42 42
43Recommended documents about ISO 9660 standard are located at: 43Recommended documents about ISO 9660 standard are located at:
44http://www.y-adagio.com/public/standards/iso_cdromr/tocont.htm 44http://www.y-adagio.com/
45ftp://ftp.ecma.ch/ecma-st/Ecma-119.pdf 45ftp://ftp.ecma.ch/ecma-st/Ecma-119.pdf
46Quoting from the PDF "This 2nd Edition of Standard ECMA-119 is technically 46Quoting from the PDF "This 2nd Edition of Standard ECMA-119 is technically
47identical with ISO 9660.", so it is a valid and gratis substitute of the 47identical with ISO 9660.", so it is a valid and gratis substitute of the
diff --git a/Documentation/filesystems/nfs/nfsroot.txt b/Documentation/filesystems/nfs/nfsroot.txt
index 3ba0b945aaf8..f2430a7974e1 100644
--- a/Documentation/filesystems/nfs/nfsroot.txt
+++ b/Documentation/filesystems/nfs/nfsroot.txt
@@ -124,6 +124,8 @@ ip=<client-ip>:<server-ip>:<gw-ip>:<netmask>:<hostname>:<device>:<autoconf>
124 124
125 <hostname> Name of the client. May be supplied by autoconfiguration, 125 <hostname> Name of the client. May be supplied by autoconfiguration,
126 but its absence will not trigger autoconfiguration. 126 but its absence will not trigger autoconfiguration.
127 If specified and DHCP is used, the user provided hostname will
128 be carried in the DHCP request to hopefully update DNS record.
127 129
128 Default: Client IP address is used in ASCII notation. 130 Default: Client IP address is used in ASCII notation.
129 131
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index 9fb6cbe70bde..8fe8895894d8 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -73,9 +73,9 @@ contact Bodo Bauer at bb@ricochet.net. We'll be happy to add them to this
73document. 73document.
74 74
75The latest version of this document is available online at 75The latest version of this document is available online at
76http://skaro.nightcrawler.com/~bb/Docs/Proc as HTML version. 76http://tldp.org/LDP/Linux-Filesystem-Hierarchy/html/proc.html
77 77
78If the above direction does not works for you, ypu could try the kernel 78If the above direction does not works for you, you could try the kernel
79mailing list at linux-kernel@vger.kernel.org and/or try to reach me at 79mailing list at linux-kernel@vger.kernel.org and/or try to reach me at
80comandante@zaralinux.com. 80comandante@zaralinux.com.
81 81
diff --git a/Documentation/filesystems/sysfs-pci.txt b/Documentation/filesystems/sysfs-pci.txt
index 85354b32d731..74eaac26f8b8 100644
--- a/Documentation/filesystems/sysfs-pci.txt
+++ b/Documentation/filesystems/sysfs-pci.txt
@@ -39,7 +39,7 @@ files, each with their own function.
39 local_cpus nearby CPU mask (cpumask, ro) 39 local_cpus nearby CPU mask (cpumask, ro)
40 remove remove device from kernel's list (ascii, wo) 40 remove remove device from kernel's list (ascii, wo)
41 resource PCI resource host addresses (ascii, ro) 41 resource PCI resource host addresses (ascii, ro)
42 resource0..N PCI resource N, if present (binary, mmap) 42 resource0..N PCI resource N, if present (binary, mmap, rw[1])
43 resource0_wc..N_wc PCI WC map resource N, if prefetchable (binary, mmap) 43 resource0_wc..N_wc PCI WC map resource N, if prefetchable (binary, mmap)
44 rom PCI ROM resource, if present (binary, ro) 44 rom PCI ROM resource, if present (binary, ro)
45 subsystem_device PCI subsystem device (ascii, ro) 45 subsystem_device PCI subsystem device (ascii, ro)
@@ -54,13 +54,16 @@ files, each with their own function.
54 binary - file contains binary data 54 binary - file contains binary data
55 cpumask - file contains a cpumask type 55 cpumask - file contains a cpumask type
56 56
57[1] rw for RESOURCE_IO (I/O port) regions only
58
57The read only files are informational, writes to them will be ignored, with 59The read only files are informational, writes to them will be ignored, with
58the exception of the 'rom' file. Writable files can be used to perform 60the exception of the 'rom' file. Writable files can be used to perform
59actions on the device (e.g. changing config space, detaching a device). 61actions on the device (e.g. changing config space, detaching a device).
60mmapable files are available via an mmap of the file at offset 0 and can be 62mmapable files are available via an mmap of the file at offset 0 and can be
61used to do actual device programming from userspace. Note that some platforms 63used to do actual device programming from userspace. Note that some platforms
62don't support mmapping of certain resources, so be sure to check the return 64don't support mmapping of certain resources, so be sure to check the return
63value from any attempted mmap. 65value from any attempted mmap. The most notable of these are I/O port
66resources, which also provide read/write access.
64 67
65The 'enable' file provides a counter that indicates how many times the device 68The 'enable' file provides a counter that indicates how many times the device
66has been enabled. If the 'enable' file currently returns '4', and a '1' is 69has been enabled. If the 'enable' file currently returns '4', and a '1' is
diff --git a/Documentation/filesystems/sysfs.txt b/Documentation/filesystems/sysfs.txt
index 931c806642c5..5d1335faec2d 100644
--- a/Documentation/filesystems/sysfs.txt
+++ b/Documentation/filesystems/sysfs.txt
@@ -4,7 +4,7 @@ sysfs - _The_ filesystem for exporting kernel objects.
4Patrick Mochel <mochel@osdl.org> 4Patrick Mochel <mochel@osdl.org>
5Mike Murphy <mamurph@cs.clemson.edu> 5Mike Murphy <mamurph@cs.clemson.edu>
6 6
7Revised: 22 February 2009 7Revised: 15 July 2010
8Original: 10 January 2003 8Original: 10 January 2003
9 9
10 10
@@ -124,7 +124,7 @@ show and store methods of the attribute owners.
124 124
125struct sysfs_ops { 125struct sysfs_ops {
126 ssize_t (*show)(struct kobject *, struct attribute *, char *); 126 ssize_t (*show)(struct kobject *, struct attribute *, char *);
127 ssize_t (*store)(struct kobject *, struct attribute *, const char *); 127 ssize_t (*store)(struct kobject *, struct attribute *, const char *, size_t);
128}; 128};
129 129
130[ Subsystems should have already defined a struct kobj_type as a 130[ Subsystems should have already defined a struct kobj_type as a
@@ -139,18 +139,22 @@ calls the associated methods.
139 139
140To illustrate: 140To illustrate:
141 141
142#define to_dev(obj) container_of(obj, struct device, kobj)
142#define to_dev_attr(_attr) container_of(_attr, struct device_attribute, attr) 143#define to_dev_attr(_attr) container_of(_attr, struct device_attribute, attr)
143#define to_dev(d) container_of(d, struct device, kobj)
144 144
145static ssize_t 145static ssize_t dev_attr_show(struct kobject *kobj, struct attribute *attr,
146dev_attr_show(struct kobject * kobj, struct attribute * attr, char * buf) 146 char *buf)
147{ 147{
148 struct device_attribute * dev_attr = to_dev_attr(attr); 148 struct device_attribute *dev_attr = to_dev_attr(attr);
149 struct device * dev = to_dev(kobj); 149 struct device *dev = to_dev(kobj);
150 ssize_t ret = 0; 150 ssize_t ret = -EIO;
151 151
152 if (dev_attr->show) 152 if (dev_attr->show)
153 ret = dev_attr->show(dev, buf); 153 ret = dev_attr->show(dev, dev_attr, buf);
154 if (ret >= (ssize_t)PAGE_SIZE) {
155 print_symbol("dev_attr_show: %s returned bad count\n",
156 (unsigned long)dev_attr->show);
157 }
154 return ret; 158 return ret;
155} 159}
156 160
@@ -163,10 +167,9 @@ To read or write attributes, show() or store() methods must be
163specified when declaring the attribute. The method types should be as 167specified when declaring the attribute. The method types should be as
164simple as those defined for device attributes: 168simple as those defined for device attributes:
165 169
166ssize_t (*show)(struct device * dev, struct device_attribute * attr, 170ssize_t (*show)(struct device *dev, struct device_attribute *attr, char *buf);
167 char * buf); 171ssize_t (*store)(struct device *dev, struct device_attribute *attr,
168ssize_t (*store)(struct device * dev, struct device_attribute * attr, 172 const char *buf, size_t count);
169 const char * buf);
170 173
171IOW, they should take only an object, an attribute, and a buffer as parameters. 174IOW, they should take only an object, an attribute, and a buffer as parameters.
172 175
@@ -209,8 +212,8 @@ Other notes:
209 212
210- show() should always use snprintf(). 213- show() should always use snprintf().
211 214
212- store() should return the number of bytes used from the buffer. This 215- store() should return the number of bytes used from the buffer. If the
213 can be done using strlen(). 216 entire buffer has been used, just return the count argument.
214 217
215- show() or store() can always return errors. If a bad value comes 218- show() or store() can always return errors. If a bad value comes
216 through, be sure to return an error. 219 through, be sure to return an error.
@@ -223,15 +226,18 @@ Other notes:
223 226
224A very simple (and naive) implementation of a device attribute is: 227A very simple (and naive) implementation of a device attribute is:
225 228
226static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf) 229static ssize_t show_name(struct device *dev, struct device_attribute *attr,
230 char *buf)
227{ 231{
228 return snprintf(buf, PAGE_SIZE, "%s\n", dev->name); 232 return snprintf(buf, PAGE_SIZE, "%s\n", dev->name);
229} 233}
230 234
231static ssize_t store_name(struct device * dev, const char * buf) 235static ssize_t store_name(struct device *dev, struct device_attribute *attr,
236 const char *buf, size_t count)
232{ 237{
233 sscanf(buf, "%20s", dev->name); 238 snprintf(dev->name, sizeof(dev->name), "%.*s",
234 return strnlen(buf, PAGE_SIZE); 239 (int)min(count, sizeof(dev->name) - 1), buf);
240 return count;
235} 241}
236 242
237static DEVICE_ATTR(name, S_IRUGO, show_name, store_name); 243static DEVICE_ATTR(name, S_IRUGO, show_name, store_name);
@@ -327,7 +333,7 @@ Structure:
327struct bus_attribute { 333struct bus_attribute {
328 struct attribute attr; 334 struct attribute attr;
329 ssize_t (*show)(struct bus_type *, char * buf); 335 ssize_t (*show)(struct bus_type *, char * buf);
330 ssize_t (*store)(struct bus_type *, const char * buf); 336 ssize_t (*store)(struct bus_type *, const char * buf, size_t count);
331}; 337};
332 338
333Declaring: 339Declaring:
diff --git a/Documentation/filesystems/vfat.txt b/Documentation/filesystems/vfat.txt
index eed520fd0c8e..ead764b2728f 100644
--- a/Documentation/filesystems/vfat.txt
+++ b/Documentation/filesystems/vfat.txt
@@ -165,7 +165,8 @@ TEST SUITE
165If you plan to make any modifications to the vfat filesystem, please 165If you plan to make any modifications to the vfat filesystem, please
166get the test suite that comes with the vfat distribution at 166get the test suite that comes with the vfat distribution at
167 167
168 http://bmrc.berkeley.edu/people/chaffee/vfat.html 168 http://web.archive.org/web/*/http://bmrc.berkeley.edu/
169 people/chaffee/vfat.html
169 170
170This tests quite a few parts of the vfat filesystem and additional 171This tests quite a few parts of the vfat filesystem and additional
171tests for new features or untested features would be appreciated. 172tests for new features or untested features would be appreciated.
diff --git a/Documentation/filesystems/xfs.txt b/Documentation/filesystems/xfs.txt
index 9878f50d6ed6..7bff3e4f35df 100644
--- a/Documentation/filesystems/xfs.txt
+++ b/Documentation/filesystems/xfs.txt
@@ -131,17 +131,6 @@ When mounting an XFS filesystem, the following options are accepted.
131 Don't check for double mounted file systems using the file system uuid. 131 Don't check for double mounted file systems using the file system uuid.
132 This is useful to mount LVM snapshot volumes. 132 This is useful to mount LVM snapshot volumes.
133 133
134 osyncisosync
135 Make O_SYNC writes implement true O_SYNC. WITHOUT this option,
136 Linux XFS behaves as if an "osyncisdsync" option is used,
137 which will make writes to files opened with the O_SYNC flag set
138 behave as if the O_DSYNC flag had been used instead.
139 This can result in better performance without compromising
140 data safety.
141 However if this option is not in effect, timestamp updates from
142 O_SYNC writes can be lost if the system crashes.
143 If timestamp updates are critical, use the osyncisosync option.
144
145 uquota/usrquota/uqnoenforce/quota 134 uquota/usrquota/uqnoenforce/quota
146 User disk quota accounting enabled, and limits (optionally) 135 User disk quota accounting enabled, and limits (optionally)
147 enforced. Refer to xfs_quota(8) for further details. 136 enforced. Refer to xfs_quota(8) for further details.
diff --git a/Documentation/firmware_class/hotplug-script b/Documentation/firmware_class/hotplug-script
index 1990130f2ab1..8143a950b607 100644
--- a/Documentation/firmware_class/hotplug-script
+++ b/Documentation/firmware_class/hotplug-script
@@ -6,11 +6,12 @@
6 6
7HOTPLUG_FW_DIR=/usr/lib/hotplug/firmware/ 7HOTPLUG_FW_DIR=/usr/lib/hotplug/firmware/
8 8
9echo 1 > /sys/$DEVPATH/loading 9if [ "$SUBSYSTEM" == "firmware" -a "$ACTION" == "add" ]; then
10cat $HOTPLUG_FW_DIR/$FIRMWARE > /sys/$DEVPATH/data 10 if [ -f $HOTPLUG_FW_DIR/$FIRMWARE ]; then
11echo 0 > /sys/$DEVPATH/loading 11 echo 1 > /sys/$DEVPATH/loading
12 12 cat $HOTPLUG_FW_DIR/$FIRMWARE > /sys/$DEVPATH/data
13# To cancel the load in case of error: 13 echo 0 > /sys/$DEVPATH/loading
14# 14 else
15# echo -1 > /sys/$DEVPATH/loading 15 echo -1 > /sys/$DEVPATH/loading
16# 16 fi
17fi
diff --git a/Documentation/hwmon/adm1026 b/Documentation/hwmon/adm1026
index f4327db2307e..d8fabe0c23ac 100644
--- a/Documentation/hwmon/adm1026
+++ b/Documentation/hwmon/adm1026
@@ -6,7 +6,7 @@ Supported chips:
6 Prefix: 'adm1026' 6 Prefix: 'adm1026'
7 Addresses scanned: I2C 0x2c, 0x2d, 0x2e 7 Addresses scanned: I2C 0x2c, 0x2d, 0x2e
8 Datasheet: Publicly available at the Analog Devices website 8 Datasheet: Publicly available at the Analog Devices website
9 http://www.analog.com/en/prod/0,,766_825_ADM1026,00.html 9 http://www.onsemi.com/PowerSolutions/product.do?id=ADM1026
10 10
11Authors: 11Authors:
12 Philip Pokorny <ppokorny@penguincomputing.com> for Penguin Computing 12 Philip Pokorny <ppokorny@penguincomputing.com> for Penguin Computing
diff --git a/Documentation/hwmon/g760a b/Documentation/hwmon/g760a
index e032eeb75629..cfc894537061 100644
--- a/Documentation/hwmon/g760a
+++ b/Documentation/hwmon/g760a
@@ -5,7 +5,7 @@ Supported chips:
5 * Global Mixed-mode Technology Inc. G760A 5 * Global Mixed-mode Technology Inc. G760A
6 Prefix: 'g760a' 6 Prefix: 'g760a'
7 Datasheet: Publicly available at the GMT website 7 Datasheet: Publicly available at the GMT website
8 http://www.gmt.com.tw/datasheet/g760a.pdf 8 http://www.gmt.com.tw/product/datasheet/EDS-760A.pdf
9 9
10Author: Herbert Valerio Riedel <hvr@gnu.org> 10Author: Herbert Valerio Riedel <hvr@gnu.org>
11 11
diff --git a/Documentation/hwmon/gl518sm b/Documentation/hwmon/gl518sm
index 229f8b789185..26f9f3c02dc7 100644
--- a/Documentation/hwmon/gl518sm
+++ b/Documentation/hwmon/gl518sm
@@ -5,11 +5,10 @@ Supported chips:
5 * Genesys Logic GL518SM release 0x00 5 * Genesys Logic GL518SM release 0x00
6 Prefix: 'gl518sm' 6 Prefix: 'gl518sm'
7 Addresses scanned: I2C 0x2c and 0x2d 7 Addresses scanned: I2C 0x2c and 0x2d
8 Datasheet: http://www.genesyslogic.com/pdf
9 * Genesys Logic GL518SM release 0x80 8 * Genesys Logic GL518SM release 0x80
10 Prefix: 'gl518sm' 9 Prefix: 'gl518sm'
11 Addresses scanned: I2C 0x2c and 0x2d 10 Addresses scanned: I2C 0x2c and 0x2d
12 Datasheet: http://www.genesyslogic.com/pdf 11 Datasheet: http://www.genesyslogic.com/
13 12
14Authors: 13Authors:
15 Frodo Looijaard <frodol@dds.nl>, 14 Frodo Looijaard <frodol@dds.nl>,
diff --git a/Documentation/hwmon/hpfall.c b/Documentation/hwmon/hpfall.c
index 681ec22b9d0e..a4a8fc5d05d4 100644
--- a/Documentation/hwmon/hpfall.c
+++ b/Documentation/hwmon/hpfall.c
@@ -1,7 +1,7 @@
1/* Disk protection for HP machines. 1/* Disk protection for HP machines.
2 * 2 *
3 * Copyright 2008 Eric Piel 3 * Copyright 2008 Eric Piel
4 * Copyright 2009 Pavel Machek <pavel@suse.cz> 4 * Copyright 2009 Pavel Machek <pavel@ucw.cz>
5 * 5 *
6 * GPLv2. 6 * GPLv2.
7 */ 7 */
diff --git a/Documentation/hwmon/k8temp b/Documentation/hwmon/k8temp
index 0005c7166146..716dc24c7237 100644
--- a/Documentation/hwmon/k8temp
+++ b/Documentation/hwmon/k8temp
@@ -5,7 +5,7 @@ Supported chips:
5 * AMD Athlon64/FX or Opteron CPUs 5 * AMD Athlon64/FX or Opteron CPUs
6 Prefix: 'k8temp' 6 Prefix: 'k8temp'
7 Addresses scanned: PCI space 7 Addresses scanned: PCI space
8 Datasheet: http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/32559.pdf 8 Datasheet: http://support.amd.com/us/Processor_TechDocs/32559.pdf
9 9
10Author: Rudolf Marek 10Author: Rudolf Marek
11Contact: Rudolf Marek <r.marek@assembler.cz> 11Contact: Rudolf Marek <r.marek@assembler.cz>
diff --git a/Documentation/hwmon/lm85 b/Documentation/hwmon/lm85
index a76aefeeb68a..b98e0e0d1910 100644
--- a/Documentation/hwmon/lm85
+++ b/Documentation/hwmon/lm85
@@ -9,15 +9,15 @@ Supported chips:
9 * Analog Devices ADM1027 9 * Analog Devices ADM1027
10 Prefix: 'adm1027' 10 Prefix: 'adm1027'
11 Addresses scanned: I2C 0x2c, 0x2d, 0x2e 11 Addresses scanned: I2C 0x2c, 0x2d, 0x2e
12 Datasheet: http://www.analog.com/en/prod/0,,766_825_ADM1027,00.html 12 Datasheet: http://www.onsemi.com/PowerSolutions/product.do?id=ADM1027
13 * Analog Devices ADT7463 13 * Analog Devices ADT7463
14 Prefix: 'adt7463' 14 Prefix: 'adt7463'
15 Addresses scanned: I2C 0x2c, 0x2d, 0x2e 15 Addresses scanned: I2C 0x2c, 0x2d, 0x2e
16 Datasheet: http://www.analog.com/en/prod/0,,766_825_ADT7463,00.html 16 Datasheet: http://www.onsemi.com/PowerSolutions/product.do?id=ADT7463
17 * SMSC EMC6D100, SMSC EMC6D101 17 * SMSC EMC6D100, SMSC EMC6D101
18 Prefix: 'emc6d100' 18 Prefix: 'emc6d100'
19 Addresses scanned: I2C 0x2c, 0x2d, 0x2e 19 Addresses scanned: I2C 0x2c, 0x2d, 0x2e
20 Datasheet: http://www.smsc.com/main/tools/discontinued/6d100.pdf 20 Datasheet: http://www.smsc.com/media/Downloads_Public/discontinued/6d100.pdf
21 * SMSC EMC6D102 21 * SMSC EMC6D102
22 Prefix: 'emc6d102' 22 Prefix: 'emc6d102'
23 Addresses scanned: I2C 0x2c, 0x2d, 0x2e 23 Addresses scanned: I2C 0x2c, 0x2d, 0x2e
diff --git a/Documentation/hwmon/pkgtemp b/Documentation/hwmon/pkgtemp
new file mode 100644
index 000000000000..c8e1fb0fadd3
--- /dev/null
+++ b/Documentation/hwmon/pkgtemp
@@ -0,0 +1,36 @@
1Kernel driver pkgtemp
2======================
3
4Supported chips:
5 * Intel family
6 Prefix: 'pkgtemp'
7 CPUID:
8 Datasheet: Intel 64 and IA-32 Architectures Software Developer's Manual
9 Volume 3A: System Programming Guide
10
11Author: Fenghua Yu
12
13Description
14-----------
15
16This driver permits reading package level temperature sensor embedded inside
17Intel CPU package. The sensors can be in core, uncore, memory controller, or
18other components in a package. The feature is first implemented in Intel Sandy
19Bridge platform.
20
21Temperature is measured in degrees Celsius and measurement resolution is
221 degree C. Valid temperatures are from 0 to TjMax degrees C, because the actual
23value of temperature register is in fact a delta from TjMax.
24
25Temperature known as TjMax is the maximum junction temperature of package.
26We get this from MSR_IA32_TEMPERATURE_TARGET. If the MSR is not accessible,
27we define TjMax as 100 degrees Celsius. At this temperature, protection
28mechanism will perform actions to forcibly cool down the package. Alarm
29may be raised, if the temperature grows enough (more than TjMax) to trigger
30the Out-Of-Spec bit. Following table summarizes the exported sysfs files:
31
32temp1_input - Package temperature (in millidegrees Celsius).
33temp1_max - All cooling devices should be turned on.
34temp1_crit - Maximum junction temperature (in millidegrees Celsius).
35temp1_crit_alarm - Set when Out-of-spec bit is set, never clears.
36 Correct CPU operation is no longer guaranteed.
diff --git a/Documentation/hwmon/smsc47m1 b/Documentation/hwmon/smsc47m1
index 42c8431b3c9d..2a13378dcf22 100644
--- a/Documentation/hwmon/smsc47m1
+++ b/Documentation/hwmon/smsc47m1
@@ -7,13 +7,10 @@ Supported chips:
7 Addresses scanned: none, address read from Super I/O config space 7 Addresses scanned: none, address read from Super I/O config space
8 Prefix: 'smsc47m1' 8 Prefix: 'smsc47m1'
9 Datasheets: 9 Datasheets:
10 http://www.smsc.com/main/datasheets/47b27x.pdf 10 http://www.smsc.com/media/Downloads_Public/Data_Sheets/47b272.pdf
11 http://www.smsc.com/main/datasheets/47m10x.pdf 11 http://www.smsc.com/media/Downloads_Public/Data_Sheets/47m10x.pdf
12 http://www.smsc.com/main/datasheets/47m112.pdf 12 http://www.smsc.com/media/Downloads_Public/Data_Sheets/47m112.pdf
13 http://www.smsc.com/main/tools/discontinued/47m13x.pdf 13 http://www.smsc.com/
14 http://www.smsc.com/main/datasheets/47m14x.pdf
15 http://www.smsc.com/main/tools/discontinued/47m15x.pdf
16 http://www.smsc.com/main/datasheets/47m192.pdf
17 * SMSC LPC47M292 14 * SMSC LPC47M292
18 Addresses scanned: none, address read from Super I/O config space 15 Addresses scanned: none, address read from Super I/O config space
19 Prefix: 'smsc47m2' 16 Prefix: 'smsc47m2'
diff --git a/Documentation/hwmon/thmc50 b/Documentation/hwmon/thmc50
index 9639ca93d559..8a7772ade8d0 100644
--- a/Documentation/hwmon/thmc50
+++ b/Documentation/hwmon/thmc50
@@ -9,7 +9,7 @@ Supported chips:
9 * Texas Instruments THMC50 9 * Texas Instruments THMC50
10 Prefix: 'thmc50' 10 Prefix: 'thmc50'
11 Addresses scanned: I2C 0x2c - 0x2e 11 Addresses scanned: I2C 0x2c - 0x2e
12 Datasheet: http://focus.ti.com/docs/prod/folders/print/thmc50.html 12 Datasheet: http://www.ti.com/
13 13
14Author: Krzysztof Helt <krzysztof.h1@wp.pl> 14Author: Krzysztof Helt <krzysztof.h1@wp.pl>
15 15
diff --git a/Documentation/hwmon/via686a b/Documentation/hwmon/via686a
index d651b25f7519..e5f90ab5c48d 100644
--- a/Documentation/hwmon/via686a
+++ b/Documentation/hwmon/via686a
@@ -5,7 +5,7 @@ Supported chips:
5 * Via VT82C686A, VT82C686B Southbridge Integrated Hardware Monitor 5 * Via VT82C686A, VT82C686B Southbridge Integrated Hardware Monitor
6 Prefix: 'via686a' 6 Prefix: 'via686a'
7 Addresses scanned: ISA in PCI-space encoded address 7 Addresses scanned: ISA in PCI-space encoded address
8 Datasheet: On request through web form (http://www.via.com.tw/en/support/datasheets/) 8 Datasheet: On request through web form (http://www.via.com.tw/en/resources/download-center/)
9 9
10Authors: 10Authors:
11 Kyösti Mälkki <kmalkki@cc.hut.fi>, 11 Kyösti Mälkki <kmalkki@cc.hut.fi>,
diff --git a/Documentation/hwmon/w83627hf b/Documentation/hwmon/w83627hf
index 44dd2bcc72bd..fb145e5e722a 100644
--- a/Documentation/hwmon/w83627hf
+++ b/Documentation/hwmon/w83627hf
@@ -5,23 +5,19 @@ Supported chips:
5 * Winbond W83627HF (ISA accesses ONLY) 5 * Winbond W83627HF (ISA accesses ONLY)
6 Prefix: 'w83627hf' 6 Prefix: 'w83627hf'
7 Addresses scanned: ISA address retrieved from Super I/O registers 7 Addresses scanned: ISA address retrieved from Super I/O registers
8 Datasheet: http://www.winbond.com/PDF/sheet/w83627hf.pdf
9 * Winbond W83627THF 8 * Winbond W83627THF
10 Prefix: 'w83627thf' 9 Prefix: 'w83627thf'
11 Addresses scanned: ISA address retrieved from Super I/O registers 10 Addresses scanned: ISA address retrieved from Super I/O registers
12 Datasheet: http://www.winbond.com/PDF/sheet/w83627thf.pdf
13 * Winbond W83697HF 11 * Winbond W83697HF
14 Prefix: 'w83697hf' 12 Prefix: 'w83697hf'
15 Addresses scanned: ISA address retrieved from Super I/O registers 13 Addresses scanned: ISA address retrieved from Super I/O registers
16 Datasheet: http://www.winbond.com/PDF/sheet/697hf.pdf
17 * Winbond W83637HF 14 * Winbond W83637HF
18 Prefix: 'w83637hf' 15 Prefix: 'w83637hf'
19 Addresses scanned: ISA address retrieved from Super I/O registers 16 Addresses scanned: ISA address retrieved from Super I/O registers
20 Datasheet: http://www.winbond.com/PDF/sheet/w83637hf.pdf
21 * Winbond W83687THF 17 * Winbond W83687THF
22 Prefix: 'w83687thf' 18 Prefix: 'w83687thf'
23 Addresses scanned: ISA address retrieved from Super I/O registers 19 Addresses scanned: ISA address retrieved from Super I/O registers
24 Datasheet: Provided by Winbond on request 20 Datasheet: Provided by Winbond on request(http://www.winbond.com/hq/enu)
25 21
26Authors: 22Authors:
27 Frodo Looijaard <frodol@dds.nl>, 23 Frodo Looijaard <frodol@dds.nl>,
diff --git a/Documentation/hwmon/w83781d b/Documentation/hwmon/w83781d
index c91e0b63ea1d..ecbc1e4574b4 100644
--- a/Documentation/hwmon/w83781d
+++ b/Documentation/hwmon/w83781d
@@ -9,7 +9,7 @@ Supported chips:
9 * Winbond W83782D 9 * Winbond W83782D
10 Prefix: 'w83782d' 10 Prefix: 'w83782d'
11 Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports) 11 Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports)
12 Datasheet: http://www.winbond.com/PDF/sheet/w83782d.pdf 12 Datasheet: http://www.winbond.com
13 * Winbond W83783S 13 * Winbond W83783S
14 Prefix: 'w83783s' 14 Prefix: 'w83783s'
15 Addresses scanned: I2C 0x2d 15 Addresses scanned: I2C 0x2d
diff --git a/Documentation/hwmon/w83792d b/Documentation/hwmon/w83792d
index 14a668ed8aaa..8a023ce0b72e 100644
--- a/Documentation/hwmon/w83792d
+++ b/Documentation/hwmon/w83792d
@@ -5,7 +5,7 @@ Supported chips:
5 * Winbond W83792D 5 * Winbond W83792D
6 Prefix: 'w83792d' 6 Prefix: 'w83792d'
7 Addresses scanned: I2C 0x2c - 0x2f 7 Addresses scanned: I2C 0x2c - 0x2f
8 Datasheet: http://www.winbond.com.tw/E-WINBONDHTM/partner/PDFresult.asp?Pname=1035 8 Datasheet: http://www.winbond.com.tw
9 9
10Author: Chunhao Huang 10Author: Chunhao Huang
11Contact: DZShen <DZShen@Winbond.com.tw> 11Contact: DZShen <DZShen@Winbond.com.tw>
diff --git a/Documentation/i2c/busses/i2c-ali1535 b/Documentation/i2c/busses/i2c-ali1535
index acbc65a08097..5d46342e486a 100644
--- a/Documentation/i2c/busses/i2c-ali1535
+++ b/Documentation/i2c/busses/i2c-ali1535
@@ -3,7 +3,7 @@ Kernel driver i2c-ali1535
3Supported adapters: 3Supported adapters:
4 * Acer Labs, Inc. ALI 1535 (south bridge) 4 * Acer Labs, Inc. ALI 1535 (south bridge)
5 Datasheet: Now under NDA 5 Datasheet: Now under NDA
6 http://www.ali.com.tw/eng/support/datasheet_request.php 6 http://www.ali.com.tw/
7 7
8Authors: 8Authors:
9 Frodo Looijaard <frodol@dds.nl>, 9 Frodo Looijaard <frodol@dds.nl>,
diff --git a/Documentation/i2c/busses/i2c-ali1563 b/Documentation/i2c/busses/i2c-ali1563
index 54691698d2dd..41b1a077e4c7 100644
--- a/Documentation/i2c/busses/i2c-ali1563
+++ b/Documentation/i2c/busses/i2c-ali1563
@@ -3,7 +3,7 @@ Kernel driver i2c-ali1563
3Supported adapters: 3Supported adapters:
4 * Acer Labs, Inc. ALI 1563 (south bridge) 4 * Acer Labs, Inc. ALI 1563 (south bridge)
5 Datasheet: Now under NDA 5 Datasheet: Now under NDA
6 http://www.ali.com.tw/eng/support/datasheet_request.php 6 http://www.ali.com.tw/
7 7
8Author: Patrick Mochel <mochel@digitalimplant.org> 8Author: Patrick Mochel <mochel@digitalimplant.org>
9 9
diff --git a/Documentation/i2c/busses/i2c-ali15x3 b/Documentation/i2c/busses/i2c-ali15x3
index 600da90b8f12..42888d8ac124 100644
--- a/Documentation/i2c/busses/i2c-ali15x3
+++ b/Documentation/i2c/busses/i2c-ali15x3
@@ -3,7 +3,7 @@ Kernel driver i2c-ali15x3
3Supported adapters: 3Supported adapters:
4 * Acer Labs, Inc. ALI 1533 and 1543C (south bridge) 4 * Acer Labs, Inc. ALI 1533 and 1543C (south bridge)
5 Datasheet: Now under NDA 5 Datasheet: Now under NDA
6 http://www.ali.com.tw/eng/support/datasheet_request.php 6 http://www.ali.com.tw/
7 7
8Authors: 8Authors:
9 Frodo Looijaard <frodol@dds.nl>, 9 Frodo Looijaard <frodol@dds.nl>,
diff --git a/Documentation/i2c/busses/i2c-piix4 b/Documentation/i2c/busses/i2c-piix4
index ac540c71c7eb..475bb4ae0720 100644
--- a/Documentation/i2c/busses/i2c-piix4
+++ b/Documentation/i2c/busses/i2c-piix4
@@ -97,4 +97,4 @@ of all affected systems, so the only safe solution was to prevent access to
97the SMBus on all IBM systems (detected using DMI data.) 97the SMBus on all IBM systems (detected using DMI data.)
98 98
99For additional information, read: 99For additional information, read:
100http://www.lm-sensors.org/browser/lm-sensors/trunk/README.thinkpad 100http://www.lm-sensors.org/browser/lm-sensors/trunk/README
diff --git a/Documentation/i2c/busses/i2c-sis630 b/Documentation/i2c/busses/i2c-sis630
index 629ea2c356fd..0b9697366930 100644
--- a/Documentation/i2c/busses/i2c-sis630
+++ b/Documentation/i2c/busses/i2c-sis630
@@ -2,7 +2,7 @@ Kernel driver i2c-sis630
2 2
3Supported adapters: 3Supported adapters:
4 * Silicon Integrated Systems Corp (SiS) 4 * Silicon Integrated Systems Corp (SiS)
5 630 chipset (Datasheet: available at http://amalysh.bei.t-online.de/docs/SIS/) 5 630 chipset (Datasheet: available at http://www.sfr-fresh.com/linux)
6 730 chipset 6 730 chipset
7 * Possible other SiS chipsets ? 7 * Possible other SiS chipsets ?
8 8
diff --git a/Documentation/ia64/aliasing.txt b/Documentation/ia64/aliasing.txt
index aa3e953f0f7b..5a4dea6abebd 100644
--- a/Documentation/ia64/aliasing.txt
+++ b/Documentation/ia64/aliasing.txt
@@ -168,8 +168,6 @@ PAST PROBLEM CASES
168 168
169 mmap of 0x0-0x9FFFF /dev/mem by "hwinfo" on HP sx1000 with VGA enabled 169 mmap of 0x0-0x9FFFF /dev/mem by "hwinfo" on HP sx1000 with VGA enabled
170 170
171 See https://bugzilla.novell.com/show_bug.cgi?id=140858.
172
173 The EFI memory map reports the following attributes: 171 The EFI memory map reports the following attributes:
174 0x00000-0x9FFFF WB only 172 0x00000-0x9FFFF WB only
175 0xA0000-0xBFFFF UC only (VGA frame buffer) 173 0xA0000-0xBFFFF UC only (VGA frame buffer)
diff --git a/Documentation/ia64/serial.txt b/Documentation/ia64/serial.txt
index 040b9773209f..6869c73de4e2 100644
--- a/Documentation/ia64/serial.txt
+++ b/Documentation/ia64/serial.txt
@@ -133,7 +133,7 @@ TROUBLESHOOTING SERIAL CONSOLE PROBLEMS
133 133
134 134
135 135
136[1] http://www.dig64.org/specifications/DIG64_PCDPv20.pdf 136[1] http://www.dig64.org/specifications/agreement
137 The table was originally defined as the "HCDP" for "Headless 137 The table was originally defined as the "HCDP" for "Headless
138 Console/Debug Port." The current version is the "PCDP" for 138 Console/Debug Port." The current version is the "PCDP" for
139 "Primary Console and Debug Port Devices." 139 "Primary Console and Debug Port Devices."
diff --git a/Documentation/infiniband/user_verbs.txt b/Documentation/infiniband/user_verbs.txt
index afe3f8da9018..e5092d696da2 100644
--- a/Documentation/infiniband/user_verbs.txt
+++ b/Documentation/infiniband/user_verbs.txt
@@ -5,7 +5,7 @@ USERSPACE VERBS ACCESS
5 described in chapter 11 of the InfiniBand Architecture Specification. 5 described in chapter 11 of the InfiniBand Architecture Specification.
6 6
7 To use the verbs, the libibverbs library, available from 7 To use the verbs, the libibverbs library, available from
8 <http://openib.org/>, is required. libibverbs contains a 8 http://www.openfabrics.org/, is required. libibverbs contains a
9 device-independent API for using the ib_uverbs interface. 9 device-independent API for using the ib_uverbs interface.
10 libibverbs also requires appropriate device-dependent kernel and 10 libibverbs also requires appropriate device-dependent kernel and
11 userspace driver for your InfiniBand hardware. For example, to use 11 userspace driver for your InfiniBand hardware. For example, to use
diff --git a/Documentation/input/appletouch.txt b/Documentation/input/appletouch.txt
index 4f7c633a76d2..b13de3f89108 100644
--- a/Documentation/input/appletouch.txt
+++ b/Documentation/input/appletouch.txt
@@ -82,4 +82,4 @@ Links:
82------ 82------
83 83
84[1]: http://johannes.sipsolutions.net/PowerBook/touchpad/ 84[1]: http://johannes.sipsolutions.net/PowerBook/touchpad/
85[2]: http://web.telia.com/~u89404340/touchpad/index.html 85[2]: http://web.archive.org/web/*/http://web.telia.com/~u89404340/touchpad/index.html
diff --git a/Documentation/input/bcm5974.txt b/Documentation/input/bcm5974.txt
index 5e22dcf6d48d..74d3876d6f34 100644
--- a/Documentation/input/bcm5974.txt
+++ b/Documentation/input/bcm5974.txt
@@ -62,4 +62,4 @@ Links
62----- 62-----
63 63
64[1] http://ubuntuforums.org/showthread.php?t=840040 64[1] http://ubuntuforums.org/showthread.php?t=840040
65[2] http://http://bitmath.org/code/ 65[2] http://bitmath.org/code/
diff --git a/Documentation/input/iforce-protocol.txt b/Documentation/input/iforce-protocol.txt
index 3ac92413c874..2d5fbfd6023e 100644
--- a/Documentation/input/iforce-protocol.txt
+++ b/Documentation/input/iforce-protocol.txt
@@ -251,7 +251,7 @@ Check www.immerse.com for Immersion Studio, and www.fcoder.com for ComPortSpy.
251 251
252** Author of this document ** 252** Author of this document **
253Johann Deneux <johann.deneux@gmail.com> 253Johann Deneux <johann.deneux@gmail.com>
254Home page at http://www.esil.univ-mrs.fr/~jdeneux/projects/ff/ 254Home page at http://web.archive.org/web/*/http://www.esil.univ-mrs.fr
255 255
256Additions by Vojtech Pavlik. 256Additions by Vojtech Pavlik.
257 257
diff --git a/Documentation/input/multi-touch-protocol.txt b/Documentation/input/multi-touch-protocol.txt
index c0fc1c75fd88..bdcba154b83e 100644
--- a/Documentation/input/multi-touch-protocol.txt
+++ b/Documentation/input/multi-touch-protocol.txt
@@ -6,31 +6,149 @@ Multi-touch (MT) Protocol
6Introduction 6Introduction
7------------ 7------------
8 8
9In order to utilize the full power of the new multi-touch devices, a way to 9In order to utilize the full power of the new multi-touch and multi-user
10report detailed finger data to user space is needed. This document 10devices, a way to report detailed data from multiple contacts, i.e.,
11describes the multi-touch (MT) protocol which allows kernel drivers to 11objects in direct contact with the device surface, is needed. This
12report details for an arbitrary number of fingers. 12document describes the multi-touch (MT) protocol which allows kernel
13drivers to report details for an arbitrary number of contacts.
14
15The protocol is divided into two types, depending on the capabilities of the
16hardware. For devices handling anonymous contacts (type A), the protocol
17describes how to send the raw data for all contacts to the receiver. For
18devices capable of tracking identifiable contacts (type B), the protocol
19describes how to send updates for individual contacts via event slots.
20
21
22Protocol Usage
23--------------
24
25Contact details are sent sequentially as separate packets of ABS_MT
26events. Only the ABS_MT events are recognized as part of a contact
27packet. Since these events are ignored by current single-touch (ST)
28applications, the MT protocol can be implemented on top of the ST protocol
29in an existing driver.
30
31Drivers for type A devices separate contact packets by calling
32input_mt_sync() at the end of each packet. This generates a SYN_MT_REPORT
33event, which instructs the receiver to accept the data for the current
34contact and prepare to receive another.
35
36Drivers for type B devices separate contact packets by calling
37input_mt_slot(), with a slot as argument, at the beginning of each packet.
38This generates an ABS_MT_SLOT event, which instructs the receiver to
39prepare for updates of the given slot.
40
41All drivers mark the end of a multi-touch transfer by calling the usual
42input_sync() function. This instructs the receiver to act upon events
43accumulated since last EV_SYN/SYN_REPORT and prepare to receive a new set
44of events/packets.
45
46The main difference between the stateless type A protocol and the stateful
47type B slot protocol lies in the usage of identifiable contacts to reduce
48the amount of data sent to userspace. The slot protocol requires the use of
49the ABS_MT_TRACKING_ID, either provided by the hardware or computed from
50the raw data [5].
51
52For type A devices, the kernel driver should generate an arbitrary
53enumeration of the full set of anonymous contacts currently on the
54surface. The order in which the packets appear in the event stream is not
55important. Event filtering and finger tracking is left to user space [3].
56
57For type B devices, the kernel driver should associate a slot with each
58identified contact, and use that slot to propagate changes for the contact.
59Creation, replacement and destruction of contacts is achieved by modifying
60the ABS_MT_TRACKING_ID of the associated slot. A non-negative tracking id
61is interpreted as a contact, and the value -1 denotes an unused slot. A
62tracking id not previously present is considered new, and a tracking id no
63longer present is considered removed. Since only changes are propagated,
64the full state of each initiated contact has to reside in the receiving
65end. Upon receiving an MT event, one simply updates the appropriate
66attribute of the current slot.
67
68
69Protocol Example A
70------------------
71
72Here is what a minimal event sequence for a two-contact touch would look
73like for a type A device:
74
75 ABS_MT_POSITION_X x[0]
76 ABS_MT_POSITION_Y y[0]
77 SYN_MT_REPORT
78 ABS_MT_POSITION_X x[1]
79 ABS_MT_POSITION_Y y[1]
80 SYN_MT_REPORT
81 SYN_REPORT
13 82
83The sequence after moving one of the contacts looks exactly the same; the
84raw data for all present contacts are sent between every synchronization
85with SYN_REPORT.
14 86
15Usage 87Here is the sequence after lifting the first contact:
16----- 88
89 ABS_MT_POSITION_X x[1]
90 ABS_MT_POSITION_Y y[1]
91 SYN_MT_REPORT
92 SYN_REPORT
93
94And here is the sequence after lifting the second contact:
95
96 SYN_MT_REPORT
97 SYN_REPORT
98
99If the driver reports one of BTN_TOUCH or ABS_PRESSURE in addition to the
100ABS_MT events, the last SYN_MT_REPORT event may be omitted. Otherwise, the
101last SYN_REPORT will be dropped by the input core, resulting in no
102zero-contact event reaching userland.
17 103
18Anonymous finger details are sent sequentially as separate packets of ABS 104
19events. Only the ABS_MT events are recognized as part of a finger 105Protocol Example B
20packet. The end of a packet is marked by calling the input_mt_sync() 106------------------
21function, which generates a SYN_MT_REPORT event. This instructs the 107
22receiver to accept the data for the current finger and prepare to receive 108Here is what a minimal event sequence for a two-contact touch would look
23another. The end of a multi-touch transfer is marked by calling the usual 109like for a type B device:
24input_sync() function. This instructs the receiver to act upon events 110
25accumulated since last EV_SYN/SYN_REPORT and prepare to receive a new 111 ABS_MT_SLOT 0
26set of events/packets. 112 ABS_MT_TRACKING_ID 45
113 ABS_MT_POSITION_X x[0]
114 ABS_MT_POSITION_Y y[0]
115 ABS_MT_SLOT 1
116 ABS_MT_TRACKING_ID 46
117 ABS_MT_POSITION_X x[1]
118 ABS_MT_POSITION_Y y[1]
119 SYN_REPORT
120
121Here is the sequence after moving contact 45 in the x direction:
122
123 ABS_MT_SLOT 0
124 ABS_MT_POSITION_X x[0]
125 SYN_REPORT
126
127Here is the sequence after lifting the contact in slot 0:
128
129 ABS_MT_TRACKING_ID -1
130 SYN_REPORT
131
132The slot being modified is already 0, so the ABS_MT_SLOT is omitted. The
133message removes the association of slot 0 with contact 45, thereby
134destroying contact 45 and freeing slot 0 to be reused for another contact.
135
136Finally, here is the sequence after lifting the second contact:
137
138 ABS_MT_SLOT 1
139 ABS_MT_TRACKING_ID -1
140 SYN_REPORT
141
142
143Event Usage
144-----------
27 145
28A set of ABS_MT events with the desired properties is defined. The events 146A set of ABS_MT events with the desired properties is defined. The events
29are divided into categories, to allow for partial implementation. The 147are divided into categories, to allow for partial implementation. The
30minimum set consists of ABS_MT_POSITION_X and ABS_MT_POSITION_Y, which 148minimum set consists of ABS_MT_POSITION_X and ABS_MT_POSITION_Y, which
31allows for multiple fingers to be tracked. If the device supports it, the 149allows for multiple contacts to be tracked. If the device supports it, the
32ABS_MT_TOUCH_MAJOR and ABS_MT_WIDTH_MAJOR may be used to provide the size 150ABS_MT_TOUCH_MAJOR and ABS_MT_WIDTH_MAJOR may be used to provide the size
33of the contact area and approaching finger, respectively. 151of the contact area and approaching contact, respectively.
34 152
35The TOUCH and WIDTH parameters have a geometrical interpretation; imagine 153The TOUCH and WIDTH parameters have a geometrical interpretation; imagine
36looking through a window at someone gently holding a finger against the 154looking through a window at someone gently holding a finger against the
@@ -41,56 +159,26 @@ ABS_MT_TOUCH_MAJOR, the diameter of the outer region is
41ABS_MT_WIDTH_MAJOR. Now imagine the person pressing the finger harder 159ABS_MT_WIDTH_MAJOR. Now imagine the person pressing the finger harder
42against the glass. The inner region will increase, and in general, the 160against the glass. The inner region will increase, and in general, the
43ratio ABS_MT_TOUCH_MAJOR / ABS_MT_WIDTH_MAJOR, which is always smaller than 161ratio ABS_MT_TOUCH_MAJOR / ABS_MT_WIDTH_MAJOR, which is always smaller than
44unity, is related to the finger pressure. For pressure-based devices, 162unity, is related to the contact pressure. For pressure-based devices,
45ABS_MT_PRESSURE may be used to provide the pressure on the contact area 163ABS_MT_PRESSURE may be used to provide the pressure on the contact area
46instead. 164instead.
47 165
48In addition to the MAJOR parameters, the oval shape of the finger can be 166In addition to the MAJOR parameters, the oval shape of the contact can be
49described by adding the MINOR parameters, such that MAJOR and MINOR are the 167described by adding the MINOR parameters, such that MAJOR and MINOR are the
50major and minor axis of an ellipse. Finally, the orientation of the oval 168major and minor axis of an ellipse. Finally, the orientation of the oval
51shape can be describe with the ORIENTATION parameter. 169shape can be describe with the ORIENTATION parameter.
52 170
53The ABS_MT_TOOL_TYPE may be used to specify whether the touching tool is a 171The ABS_MT_TOOL_TYPE may be used to specify whether the touching tool is a
54finger or a pen or something else. Devices with more granular information 172contact or a pen or something else. Devices with more granular information
55may specify general shapes as blobs, i.e., as a sequence of rectangular 173may specify general shapes as blobs, i.e., as a sequence of rectangular
56shapes grouped together by an ABS_MT_BLOB_ID. Finally, for the few devices 174shapes grouped together by an ABS_MT_BLOB_ID. Finally, for the few devices
57that currently support it, the ABS_MT_TRACKING_ID event may be used to 175that currently support it, the ABS_MT_TRACKING_ID event may be used to
58report finger tracking from hardware [5]. 176report contact tracking from hardware [5].
59 177
60Here is what a minimal event sequence for a two-finger touch would look
61like:
62
63 ABS_MT_POSITION_X
64 ABS_MT_POSITION_Y
65 SYN_MT_REPORT
66 ABS_MT_POSITION_X
67 ABS_MT_POSITION_Y
68 SYN_MT_REPORT
69 SYN_REPORT
70
71Here is the sequence after lifting one of the fingers:
72
73 ABS_MT_POSITION_X
74 ABS_MT_POSITION_Y
75 SYN_MT_REPORT
76 SYN_REPORT
77
78And here is the sequence after lifting the remaining finger:
79
80 SYN_MT_REPORT
81 SYN_REPORT
82
83If the driver reports one of BTN_TOUCH or ABS_PRESSURE in addition to the
84ABS_MT events, the last SYN_MT_REPORT event may be omitted. Otherwise, the
85last SYN_REPORT will be dropped by the input core, resulting in no
86zero-finger event reaching userland.
87 178
88Event Semantics 179Event Semantics
89--------------- 180---------------
90 181
91The word "contact" is used to describe a tool which is in direct contact
92with the surface. A finger, a pen or a rubber all classify as contacts.
93
94ABS_MT_TOUCH_MAJOR 182ABS_MT_TOUCH_MAJOR
95 183
96The length of the major axis of the contact. The length should be given in 184The length of the major axis of the contact. The length should be given in
@@ -157,15 +245,16 @@ MT_TOOL_PEN [2].
157ABS_MT_BLOB_ID 245ABS_MT_BLOB_ID
158 246
159The BLOB_ID groups several packets together into one arbitrarily shaped 247The BLOB_ID groups several packets together into one arbitrarily shaped
160contact. This is a low-level anonymous grouping, and should not be confused 248contact. This is a low-level anonymous grouping for type A devices, and
161with the high-level trackingID [5]. Most kernel drivers will not have blob 249should not be confused with the high-level trackingID [5]. Most type A
162capability, and can safely omit the event. 250devices do not have blob capability, so drivers can safely omit this event.
163 251
164ABS_MT_TRACKING_ID 252ABS_MT_TRACKING_ID
165 253
166The TRACKING_ID identifies an initiated contact throughout its life cycle 254The TRACKING_ID identifies an initiated contact throughout its life cycle
167[5]. There are currently only a few devices that support it, so this event 255[5]. This event is mandatory for type B devices. The value range of the
168should normally be omitted. 256TRACKING_ID should be large enough to ensure unique identification of a
257contact maintained over an extended period of time.
169 258
170 259
171Event Computation 260Event Computation
@@ -192,20 +281,11 @@ finger along the X axis (1).
192Finger Tracking 281Finger Tracking
193--------------- 282---------------
194 283
195The kernel driver should generate an arbitrary enumeration of the set of
196anonymous contacts currently on the surface. The order in which the packets
197appear in the event stream is not important.
198
199The process of finger tracking, i.e., to assign a unique trackingID to each 284The process of finger tracking, i.e., to assign a unique trackingID to each
200initiated contact on the surface, is left to user space; preferably the 285initiated contact on the surface, is a Euclidian Bipartite Matching
201multi-touch X driver [3]. In that driver, the trackingID stays the same and 286problem. At each event synchronization, the set of actual contacts is
202unique until the contact vanishes (when the finger leaves the surface). The 287matched to the set of contacts from the previous synchronization. A full
203problem of assigning a set of anonymous fingers to a set of identified 288implementation can be found in [3].
204fingers is a euclidian bipartite matching problem at each event update, and
205relies on a sufficiently rapid update rate.
206
207There are a few devices that support trackingID in hardware. User space can
208make use of these native identifiers to reduce bandwidth and cpu usage.
209 289
210 290
211Gestures 291Gestures
diff --git a/Documentation/input/sentelic.txt b/Documentation/input/sentelic.txt
index b35affd5c649..b2ef125b71f8 100644
--- a/Documentation/input/sentelic.txt
+++ b/Documentation/input/sentelic.txt
@@ -341,7 +341,7 @@ Byte 5~8: Don't care (Absolute packet)
341FSP supports basic PS/2 commanding set and modes, refer to following URL for 341FSP supports basic PS/2 commanding set and modes, refer to following URL for
342details about PS/2 commands: 342details about PS/2 commands:
343 343
344http://www.computer-engineering.org/index.php?title=PS/2_Mouse_Interface 344http://www.computer-engineering.org/ps2mouse/
345 345
346============================================================================== 346==============================================================================
347* Programming Sequence for Determining Packet Parsing Flow 347* Programming Sequence for Determining Packet Parsing Flow
diff --git a/Documentation/input/xpad.txt b/Documentation/input/xpad.txt
index aae0d404c566..7cc9a436e6a1 100644
--- a/Documentation/input/xpad.txt
+++ b/Documentation/input/xpad.txt
@@ -150,7 +150,7 @@ the basic functionality.
150 150
1511. http://euc.jp/periphs/xbox-controller.ja.html (ITO Takayuki) 1511. http://euc.jp/periphs/xbox-controller.ja.html (ITO Takayuki)
1522. http://xpad.xbox-scene.com/ 1522. http://xpad.xbox-scene.com/
1533. http://www.xboxhackz.com/Hackz-Reference.htm 1533. http://www.markosweb.com/www/xboxhackz.com/
154 154
1554. /proc/bus/usb/devices - dump from InterAct PowerPad Pro (Germany): 1554. /proc/bus/usb/devices - dump from InterAct PowerPad Pro (Germany):
156 156
diff --git a/Documentation/intel_txt.txt b/Documentation/intel_txt.txt
index 5dc59b04a71f..849de1a78e77 100644
--- a/Documentation/intel_txt.txt
+++ b/Documentation/intel_txt.txt
@@ -25,20 +25,18 @@ which has been updated for the new released platforms.
25Intel TXT has been presented at various events over the past few 25Intel TXT has been presented at various events over the past few
26years, some of which are: 26years, some of which are:
27 LinuxTAG 2008: 27 LinuxTAG 2008:
28 http://www.linuxtag.org/2008/en/conf/events/vp-donnerstag/ 28 http://www.linuxtag.org/2008/en/conf/events/vp-donnerstag.html
29 details.html?talkid=110
30 TRUST2008: 29 TRUST2008:
31 http://www.trust2008.eu/downloads/Keynote-Speakers/ 30 http://www.trust-conference.eu/downloads/Keynote-Speakers/
32 3_David-Grawrock_The-Front-Door-of-Trusted-Computing.pdf 31 3_David-Grawrock_The-Front-Door-of-Trusted-Computing.pdf
33 IDF 2008, Shanghai: 32 IDF, Shanghai:
34 http://inteldeveloperforum.com.edgesuite.net/shanghai_2008/ 33 http://www.prcidf.com.cn/index_en.html
35 aep/PROS003/index.html
36 IDFs 2006, 2007 (I'm not sure if/where they are online) 34 IDFs 2006, 2007 (I'm not sure if/where they are online)
37 35
38Trusted Boot Project Overview: 36Trusted Boot Project Overview:
39============================= 37=============================
40 38
41Trusted Boot (tboot) is an open source, pre- kernel/VMM module that 39Trusted Boot (tboot) is an open source, pre-kernel/VMM module that
42uses Intel TXT to perform a measured and verified launch of an OS 40uses Intel TXT to perform a measured and verified launch of an OS
43kernel/VMM. 41kernel/VMM.
44 42
diff --git a/Documentation/ioctl/ioctl-number.txt b/Documentation/ioctl/ioctl-number.txt
index dd5806f4fcc4..2ec3d7d89984 100644
--- a/Documentation/ioctl/ioctl-number.txt
+++ b/Documentation/ioctl/ioctl-number.txt
@@ -74,7 +74,7 @@ Code Seq#(hex) Include File Comments
740x10 00-0F drivers/char/s390/vmcp.h 740x10 00-0F drivers/char/s390/vmcp.h
750x12 all linux/fs.h 750x12 all linux/fs.h
76 linux/blkpg.h 76 linux/blkpg.h
770x1b all InfiniBand Subsystem <http://www.openib.org/> 770x1b all InfiniBand Subsystem <http://infiniband.sourceforge.net/>
780x20 all drivers/cdrom/cm206.h 780x20 all drivers/cdrom/cm206.h
790x22 all scsi/sg.h 790x22 all scsi/sg.h
80'#' 00-3F IEEE 1394 Subsystem Block for the entire subsystem 80'#' 00-3F IEEE 1394 Subsystem Block for the entire subsystem
@@ -190,7 +190,7 @@ Code Seq#(hex) Include File Comments
190'[' 00-07 linux/usb/tmc.h USB Test and Measurement Devices 190'[' 00-07 linux/usb/tmc.h USB Test and Measurement Devices
191 <mailto:gregkh@suse.de> 191 <mailto:gregkh@suse.de>
192'a' all linux/atm*.h, linux/sonet.h ATM on linux 192'a' all linux/atm*.h, linux/sonet.h ATM on linux
193 <http://lrcwww.epfl.ch/linux-atm/magic.html> 193 <http://lrcwww.epfl.ch/>
194'b' 00-FF conflict! bit3 vme host bridge 194'b' 00-FF conflict! bit3 vme host bridge
195 <mailto:natalia@nikhefk.nikhef.nl> 195 <mailto:natalia@nikhefk.nikhef.nl>
196'b' 00-0F media/bt819.h conflict! 196'b' 00-0F media/bt819.h conflict!
@@ -225,7 +225,7 @@ Code Seq#(hex) Include File Comments
225'k' 00-0F linux/spi/spidev.h conflict! 225'k' 00-0F linux/spi/spidev.h conflict!
226'k' 00-05 video/kyro.h conflict! 226'k' 00-05 video/kyro.h conflict!
227'l' 00-3F linux/tcfs_fs.h transparent cryptographic file system 227'l' 00-3F linux/tcfs_fs.h transparent cryptographic file system
228 <http://mikonos.dia.unisa.it/tcfs> 228 <http://web.archive.org/web/*/http://mikonos.dia.unisa.it/tcfs>
229'l' 40-7F linux/udf_fs_i.h in development: 229'l' 40-7F linux/udf_fs_i.h in development:
230 <http://sourceforge.net/projects/linux-udf/> 230 <http://sourceforge.net/projects/linux-udf/>
231'm' 00-09 linux/mmtimer.h conflict! 231'm' 00-09 linux/mmtimer.h conflict!
@@ -252,7 +252,7 @@ Code Seq#(hex) Include File Comments
252 <mailto:giometti@linux.it> 252 <mailto:giometti@linux.it>
253'q' 00-1F linux/serio.h 253'q' 00-1F linux/serio.h
254'q' 80-FF linux/telephony.h Internet PhoneJACK, Internet LineJACK 254'q' 80-FF linux/telephony.h Internet PhoneJACK, Internet LineJACK
255 linux/ixjuser.h <http://www.quicknet.net> 255 linux/ixjuser.h <http://web.archive.org/web/*/http://www.quicknet.net>
256'r' 00-1F linux/msdos_fs.h and fs/fat/dir.c 256'r' 00-1F linux/msdos_fs.h and fs/fat/dir.c
257's' all linux/cdk.h 257's' all linux/cdk.h
258't' 00-7F linux/if_ppp.h 258't' 00-7F linux/if_ppp.h
@@ -286,7 +286,7 @@ Code Seq#(hex) Include File Comments
2860x89 F0-FF linux/sockios.h SIOCDEVPRIVATE range 2860x89 F0-FF linux/sockios.h SIOCDEVPRIVATE range
2870x8B all linux/wireless.h 2870x8B all linux/wireless.h
2880x8C 00-3F WiNRADiO driver 2880x8C 00-3F WiNRADiO driver
289 <http://www.proximity.com.au/~brian/winradio/> 289 <http://www.winradio.com.au/>
2900x90 00 drivers/cdrom/sbpcd.h 2900x90 00 drivers/cdrom/sbpcd.h
2910x92 00-0F drivers/usb/mon/mon_bin.c 2910x92 00-0F drivers/usb/mon/mon_bin.c
2920x93 60-7F linux/auto_fs.h 2920x93 60-7F linux/auto_fs.h
diff --git a/Documentation/isdn/INTERFACE.CAPI b/Documentation/isdn/INTERFACE.CAPI
index f172091fb7cd..309eb5ed942b 100644
--- a/Documentation/isdn/INTERFACE.CAPI
+++ b/Documentation/isdn/INTERFACE.CAPI
@@ -113,12 +113,16 @@ char *driver_name
113int (*load_firmware)(struct capi_ctr *ctrlr, capiloaddata *ldata) 113int (*load_firmware)(struct capi_ctr *ctrlr, capiloaddata *ldata)
114 (optional) pointer to a callback function for sending firmware and 114 (optional) pointer to a callback function for sending firmware and
115 configuration data to the device 115 configuration data to the device
116 The function may return before the operation has completed.
117 Completion must be signalled by a call to capi_ctr_ready().
116 Return value: 0 on success, error code on error 118 Return value: 0 on success, error code on error
117 Called in process context. 119 Called in process context.
118 120
119void (*reset_ctr)(struct capi_ctr *ctrlr) 121void (*reset_ctr)(struct capi_ctr *ctrlr)
120 (optional) pointer to a callback function for performing a reset on 122 (optional) pointer to a callback function for stopping the device,
121 the device, releasing all registered applications 123 releasing all registered applications
124 The function may return before the operation has completed.
125 Completion must be signalled by a call to capi_ctr_down().
122 Called in process context. 126 Called in process context.
123 127
124void (*register_appl)(struct capi_ctr *ctrlr, u16 applid, 128void (*register_appl)(struct capi_ctr *ctrlr, u16 applid,
diff --git a/Documentation/isdn/README b/Documentation/isdn/README
index 6783437f21c2..cfb1884342ee 100644
--- a/Documentation/isdn/README
+++ b/Documentation/isdn/README
@@ -36,7 +36,7 @@ README for the ISDN-subsystem
36 http://www.mhessler.de/i4lfaq/ 36 http://www.mhessler.de/i4lfaq/
37 It can be viewed online, or downloaded in sgml/text/html format. 37 It can be viewed online, or downloaded in sgml/text/html format.
38 The FAQ can also be viewed online at 38 The FAQ can also be viewed online at
39 http://www.isdn4inux.de/faq/ 39 http://www.isdn4linux.de/faq/
40 or downloaded from 40 or downloaded from
41 ftp://ftp.isdn4linux.de/pub/isdn4linux/FAQ/ 41 ftp://ftp.isdn4linux.de/pub/isdn4linux/FAQ/
42 42
diff --git a/Documentation/isdn/README.HiSax b/Documentation/isdn/README.HiSax
index 031c8d814337..99e87a61897d 100644
--- a/Documentation/isdn/README.HiSax
+++ b/Documentation/isdn/README.HiSax
@@ -486,7 +486,7 @@ Appendix: Teles PCMCIA driver
486----------------------------- 486-----------------------------
487 487
488See 488See
489 http://www.stud.uni-wuppertal.de/~ea0141/pcmcia.html 489 http://www.linux.no/teles_cs.txt
490for instructions. 490for instructions.
491 491
492Appendix: Linux and ISDN-leased lines 492Appendix: Linux and ISDN-leased lines
diff --git a/Documentation/isdn/README.gigaset b/Documentation/isdn/README.gigaset
index e472df842323..ef3343eaa002 100644
--- a/Documentation/isdn/README.gigaset
+++ b/Documentation/isdn/README.gigaset
@@ -47,9 +47,9 @@ GigaSet 307x Device Driver
47 47
481.2. Software 481.2. Software
49 -------- 49 --------
50 The driver works with ISDN4linux and so can be used with any software 50 The driver works with the Kernel CAPI subsystem as well as the old
51 which is able to use ISDN4linux for ISDN connections (voice or data). 51 ISDN4Linux subsystem, so it can be used with any software which is able
52 Experimental Kernel CAPI support is available as a compilation option. 52 to use CAPI 2.0 or ISDN4Linux for ISDN connections (voice or data).
53 53
54 There are some user space tools available at 54 There are some user space tools available at
55 http://sourceforge.net/projects/gigaset307x/ 55 http://sourceforge.net/projects/gigaset307x/
@@ -152,61 +152,42 @@ GigaSet 307x Device Driver
152 - GIGVER_FWBASE: retrieve the firmware version of the base 152 - GIGVER_FWBASE: retrieve the firmware version of the base
153 Upon return, version[] is filled with the requested version information. 153 Upon return, version[] is filled with the requested version information.
154 154
1552.3. ISDN4linux 1552.3. CAPI
156 ----------
157 This is the "normal" mode of operation. After loading the module you can
158 set up the ISDN system just as you'd do with any ISDN card supported by
159 the ISDN4Linux subsystem. Most distributions provide some configuration
160 utility. If not, you can use some HOWTOs like
161 http://www.linuxhaven.de/dlhp/HOWTO/DE-ISDN-HOWTO-5.html
162 If this doesn't work, because you have some device like SX100 where
163 debug output (see section 3.2.) shows something like this when dialing
164 CMD Received: ERROR
165 Available Params: 0
166 Connection State: 0, Response: -1
167 gigaset_process_response: resp_code -1 in ConState 0 !
168 Timeout occurred
169 you probably need to use unimodem mode. (see section 2.5.)
170
1712.4. CAPI
172 ---- 156 ----
173 If the driver is compiled with CAPI support (kernel configuration option 157 If the driver is compiled with CAPI support (kernel configuration option
174 GIGASET_CAPI, experimental) it can also be used with CAPI 2.0 kernel and 158 GIGASET_CAPI) the devices will show up as CAPI controllers as soon as the
175 user space applications. For user space access, the module capi.ko must 159 corresponding driver module is loaded, and can then be used with CAPI 2.0
176 be loaded. The capiinit command (included in the capi4k-utils package) 160 kernel and user space applications. For user space access, the module
177 does this for you. 161 capi.ko must be loaded.
178 162
179 The CAPI variant of the driver supports legacy ISDN4Linux applications 163 Legacy ISDN4Linux applications are supported via the capidrv
180 via the capidrv compatibility driver. The kernel module capidrv.ko must 164 compatibility driver. The kernel module capidrv.ko must be loaded
181 be loaded explicitly with the command 165 explicitly with the command
182 modprobe capidrv 166 modprobe capidrv
183 if needed, and cannot be unloaded again without unloading the driver 167 if needed, and cannot be unloaded again without unloading the driver
184 first. (These are limitations of capidrv.) 168 first. (These are limitations of capidrv.)
185 169
186 The note about unimodem mode in the preceding section applies here, too. 170 Most distributions handle loading and unloading of the various CAPI
187 171 modules automatically via the command capiinit(1) from the capi4k-utils
1882.5. Unimodem mode 172 package or a similar mechanism. Note that capiinit(1) cannot unload the
189 ------------- 173 Gigaset drivers because it doesn't support more than one module per
190 This is needed for some devices [e.g. SX100] as they have problems with 174 driver.
191 the "normal" commands.
192 175
193 If you have installed the command line tool gigacontr, you can enter 1762.4. ISDN4Linux
194 unimodem mode using 177 ----------
195 gigacontr --mode unimodem 178 If the driver is compiled without CAPI support (native ISDN4Linux
196 You can switch back using 179 variant), it registers the device with the legacy ISDN4Linux subsystem
197 gigacontr --mode isdn 180 after loading the module. It can then be used with ISDN4Linux
181 applications only. Most distributions provide some configuration utility
182 for setting up that subsystem. Otherwise you can use some HOWTOs like
183 http://www.linuxhaven.de/dlhp/HOWTO/DE-ISDN-HOWTO-5.html
198 184
199 You can also put the driver directly into Unimodem mode when it's loaded,
200 by passing the module parameter startmode=0 to the hardware specific
201 module, e.g.
202 modprobe usb_gigaset startmode=0
203 or by adding a line like
204 options usb_gigaset startmode=0
205 to an appropriate module configuration file, like /etc/modprobe.d/gigaset
206 or /etc/modprobe.conf.local.
207 185
1862.5. Unimodem mode
187 -------------
208 In this mode the device works like a modem connected to a serial port 188 In this mode the device works like a modem connected to a serial port
209 (the /dev/ttyGU0, ... mentioned above) which understands the commands 189 (the /dev/ttyGU0, ... mentioned above) which understands the commands
190
210 ATZ init, reset 191 ATZ init, reset
211 => OK or ERROR 192 => OK or ERROR
212 ATD 193 ATD
@@ -234,6 +215,31 @@ GigaSet 307x Device Driver
234 to an appropriate module configuration file, like /etc/modprobe.d/gigaset 215 to an appropriate module configuration file, like /etc/modprobe.d/gigaset
235 or /etc/modprobe.conf.local. 216 or /etc/modprobe.conf.local.
236 217
218 Unimodem mode is needed for making some devices [e.g. SX100] work which
219 do not support the regular Gigaset command set. If debug output (see
220 section 3.2.) shows something like this when dialing:
221 CMD Received: ERROR
222 Available Params: 0
223 Connection State: 0, Response: -1
224 gigaset_process_response: resp_code -1 in ConState 0 !
225 Timeout occurred
226 then switching to unimodem mode may help.
227
228 If you have installed the command line tool gigacontr, you can enter
229 unimodem mode using
230 gigacontr --mode unimodem
231 You can switch back using
232 gigacontr --mode isdn
233
234 You can also put the driver directly into Unimodem mode when it's loaded,
235 by passing the module parameter startmode=0 to the hardware specific
236 module, e.g.
237 modprobe usb_gigaset startmode=0
238 or by adding a line like
239 options usb_gigaset startmode=0
240 to an appropriate module configuration file, like /etc/modprobe.d/gigaset
241 or /etc/modprobe.conf.local.
242
2372.6. Call-ID (CID) mode 2432.6. Call-ID (CID) mode
238 ------------------ 244 ------------------
239 Call-IDs are numbers used to tag commands to, and responses from, the 245 Call-IDs are numbers used to tag commands to, and responses from, the
@@ -263,7 +269,22 @@ GigaSet 307x Device Driver
263 change its CID mode while the driver is loaded, eg. 269 change its CID mode while the driver is loaded, eg.
264 echo 0 > /sys/class/tty/ttyGU0/cidmode 270 echo 0 > /sys/class/tty/ttyGU0/cidmode
265 271
2662.7. Unregistered Wireless Devices (M101/M105) 2722.7. Dialing Numbers
273 ---------------
274 The called party number provided by an application for dialing out must
275 be a public network number according to the local dialing plan, without
276 any dial prefix for getting an outside line.
277
278 Internal calls can be made by providing an internal extension number
279 prefixed with "**" (two asterisks) as the called party number. So to dial
280 eg. the first registered DECT handset, give "**11" as the called party
281 number. Dialing "***" (three asterisks) calls all extensions
282 simultaneously (global call).
283
284 This holds for both CAPI 2.0 and ISDN4Linux applications. Unimodem mode
285 does not support internal calls.
286
2872.8. Unregistered Wireless Devices (M101/M105)
267 ----------------------------------------- 288 -----------------------------------------
268 The main purpose of the ser_gigaset and usb_gigaset drivers is to allow 289 The main purpose of the ser_gigaset and usb_gigaset drivers is to allow
269 the M101 and M105 wireless devices to be used as ISDN devices for ISDN 290 the M101 and M105 wireless devices to be used as ISDN devices for ISDN
diff --git a/Documentation/ja_JP/HOWTO b/Documentation/ja_JP/HOWTO
index 55476982b5ca..b63301a03811 100644
--- a/Documentation/ja_JP/HOWTO
+++ b/Documentation/ja_JP/HOWTO
@@ -223,7 +223,7 @@ web サイトには、コードの構成、サブシステム、現在存在す
223あなたがどこからスタートして良いかわからないが、Linux カーネル開発コミュ 223あなたがどこからスタートして良いかわからないが、Linux カーネル開発コミュ
224ニティに参加して何かすることをさがしている場合には、Linux kernel 224ニティに参加して何かすることをさがしている場合には、Linux kernel
225Janitor's プロジェクトにいけば良いでしょう - 225Janitor's プロジェクトにいけば良いでしょう -
226 http://janitor.kernelnewbies.org/ 226 http://kernelnewbies.org/KernelJanitors
227ここはそのようなスタートをするのにうってつけの場所です。ここには、 227ここはそのようなスタートをするのにうってつけの場所です。ここには、
228Linux カーネルソースツリーの中に含まれる、きれいにし、修正しなければな 228Linux カーネルソースツリーの中に含まれる、きれいにし、修正しなければな
229らない、単純な問題のリストが記述されています。このプロジェクトに関わる 229らない、単純な問題のリストが記述されています。このプロジェクトに関わる
diff --git a/Documentation/ja_JP/SubmittingPatches b/Documentation/ja_JP/SubmittingPatches
index a9dc1243e859..f107c834d242 100644
--- a/Documentation/ja_JP/SubmittingPatches
+++ b/Documentation/ja_JP/SubmittingPatches
@@ -97,7 +97,7 @@ Quilt:
97http://savannah.nongnu.org/projects/quilt 97http://savannah.nongnu.org/projects/quilt
98 98
99Andrew Morton's patch scripts: 99Andrew Morton's patch scripts:
100http://www.zip.com.au/~akpm/linux/patches/ 100http://userweb.kernel.org/~akpm/stuff/tpp.txt
101このリンクの先のスクリプトの代わりとして、quilt がパッチマネジメント 101このリンクの先のスクリプトの代わりとして、quilt がパッチマネジメント
102ツールとして推奨されています(上のリンクを見てください)。 102ツールとして推奨されています(上のリンクを見てください)。
103 103
@@ -210,7 +210,7 @@ VGER.KERNEL.ORG でホスティングされているメーリングリストの
210 ・移植性のないコードから移植性のあるコードへの置き換え(小さい範囲で 210 ・移植性のないコードから移植性のあるコードへの置き換え(小さい範囲で
211 あればアーキテクチャ特有のことでも他の人がコピーできます) 211 あればアーキテクチャ特有のことでも他の人がコピーできます)
212 ・作者やメンテナによる修正(すなわち patch monkey の再転送モード) 212 ・作者やメンテナによる修正(すなわち patch monkey の再転送モード)
213URL: <http://www.kernel.org/pub/linux/kernel/people/bunk/trivial/> 213EMAIL: <trivial@kernel.org>
214 214
2157) MIME やリンクや圧縮ファイルや添付ファイルではなくプレインテキストのみ 2157) MIME やリンクや圧縮ファイルや添付ファイルではなくプレインテキストのみ
216 216
@@ -534,7 +534,7 @@ gcc においては、マクロと同じくらい軽いです。
534---------------------- 534----------------------
535 535
536Andrew Morton, "The perfect patch" (tpp). 536Andrew Morton, "The perfect patch" (tpp).
537 <http://www.zip.com.au/~akpm/linux/patches/stuff/tpp.txt> 537 <http://userweb.kernel.org/~akpm/stuff/tpp.txt>
538 538
539Jeff Garzik, "Linux kernel patch submission format". 539Jeff Garzik, "Linux kernel patch submission format".
540 <http://linux.yyz.us/patch-format.html> 540 <http://linux.yyz.us/patch-format.html>
diff --git a/Documentation/kbuild/kbuild.txt b/Documentation/kbuild/kbuild.txt
index 634c625da8ce..1e5165aa9e4e 100644
--- a/Documentation/kbuild/kbuild.txt
+++ b/Documentation/kbuild/kbuild.txt
@@ -22,11 +22,33 @@ building C files and assembler files.
22 22
23KAFLAGS 23KAFLAGS
24-------------------------------------------------- 24--------------------------------------------------
25Additional options to the assembler. 25Additional options to the assembler (for built-in and modules).
26
27AFLAGS_MODULE
28--------------------------------------------------
29Addtional module specific options to use for $(AS).
30
31AFLAGS_KERNEL
32--------------------------------------------------
33Addtional options for $(AS) when used for assembler
34code for code that is compiled as built-in.
26 35
27KCFLAGS 36KCFLAGS
28-------------------------------------------------- 37--------------------------------------------------
29Additional options to the C compiler. 38Additional options to the C compiler (for built-in and modules).
39
40CFLAGS_KERNEL
41--------------------------------------------------
42Addtional options for $(CC) when used to compile
43code that is compiled as built-in.
44
45CFLAGS_MODULE
46--------------------------------------------------
47Addtional module specific options to use for $(CC).
48
49LDFLAGS_MODULE
50--------------------------------------------------
51Additional options used for $(LD) when linking modules.
30 52
31KBUILD_VERBOSE 53KBUILD_VERBOSE
32-------------------------------------------------- 54--------------------------------------------------
@@ -40,15 +62,15 @@ Set the directory to look for the kernel source when building external
40modules. 62modules.
41The directory can be specified in several ways: 63The directory can be specified in several ways:
421) Use "M=..." on the command line 641) Use "M=..." on the command line
432) Environmnet variable KBUILD_EXTMOD 652) Environment variable KBUILD_EXTMOD
443) Environmnet variable SUBDIRS 663) Environment variable SUBDIRS
45The possibilities are listed in the order they take precedence. 67The possibilities are listed in the order they take precedence.
46Using "M=..." will always override the others. 68Using "M=..." will always override the others.
47 69
48KBUILD_OUTPUT 70KBUILD_OUTPUT
49-------------------------------------------------- 71--------------------------------------------------
50Specify the output directory when building the kernel. 72Specify the output directory when building the kernel.
51The output directory can also be specificed using "O=...". 73The output directory can also be specified using "O=...".
52Setting "O=..." takes precedence over KBUILD_OUTPUT. 74Setting "O=..." takes precedence over KBUILD_OUTPUT.
53 75
54ARCH 76ARCH
@@ -90,7 +112,7 @@ The script will be called with the following arguments:
90 $3 - kernel map file 112 $3 - kernel map file
91 $4 - default install path (use root directory if blank) 113 $4 - default install path (use root directory if blank)
92 114
93The implmentation of "make install" is architecture specific 115The implementation of "make install" is architecture specific
94and it may differ from the above. 116and it may differ from the above.
95 117
96INSTALLKERNEL is provided to enable the possibility to 118INSTALLKERNEL is provided to enable the possibility to
diff --git a/Documentation/kbuild/kconfig.txt b/Documentation/kbuild/kconfig.txt
index b2cb16ebcb16..cca46b1a0f6c 100644
--- a/Documentation/kbuild/kconfig.txt
+++ b/Documentation/kbuild/kconfig.txt
@@ -65,7 +65,7 @@ also use the environment variable KCONFIG_ALLCONFIG as a flag or a
65filename that contains config symbols that the user requires to be 65filename that contains config symbols that the user requires to be
66set to a specific value. If KCONFIG_ALLCONFIG is used without a 66set to a specific value. If KCONFIG_ALLCONFIG is used without a
67filename, "make *config" checks for a file named 67filename, "make *config" checks for a file named
68"all{yes/mod/no/random}.config" (corresponding to the *config command 68"all{yes/mod/no/def/random}.config" (corresponding to the *config command
69that was used) for symbol values that are to be forced. If this file 69that was used) for symbol values that are to be forced. If this file
70is not found, it checks for a file named "all.config" to contain forced 70is not found, it checks for a file named "all.config" to contain forced
71values. 71values.
diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt
index 71c602d61680..c375313cb128 100644
--- a/Documentation/kbuild/makefiles.txt
+++ b/Documentation/kbuild/makefiles.txt
@@ -168,7 +168,7 @@ more details, with real examples.
168 #drivers/isdn/i4l/Makefile 168 #drivers/isdn/i4l/Makefile
169 # Makefile for the kernel ISDN subsystem and device drivers. 169 # Makefile for the kernel ISDN subsystem and device drivers.
170 # Each configuration option enables a list of files. 170 # Each configuration option enables a list of files.
171 obj-$(CONFIG_ISDN) += isdn.o 171 obj-$(CONFIG_ISDN_I4L) += isdn.o
172 obj-$(CONFIG_ISDN_PPP_BSDCOMP) += isdn_bsdcomp.o 172 obj-$(CONFIG_ISDN_PPP_BSDCOMP) += isdn_bsdcomp.o
173 173
174--- 3.3 Loadable module goals - obj-m 174--- 3.3 Loadable module goals - obj-m
@@ -187,34 +187,35 @@ more details, with real examples.
187 Note: In this example $(CONFIG_ISDN_PPP_BSDCOMP) evaluates to 'm' 187 Note: In this example $(CONFIG_ISDN_PPP_BSDCOMP) evaluates to 'm'
188 188
189 If a kernel module is built from several source files, you specify 189 If a kernel module is built from several source files, you specify
190 that you want to build a module in the same way as above. 190 that you want to build a module in the same way as above; however,
191 191 kbuild needs to know which object files you want to build your
192 Kbuild needs to know which the parts that you want to build your 192 module from, so you have to tell it by setting a $(<module_name>-y)
193 module from, so you have to tell it by setting an 193 variable.
194 $(<module_name>-objs) variable.
195 194
196 Example: 195 Example:
197 #drivers/isdn/i4l/Makefile 196 #drivers/isdn/i4l/Makefile
198 obj-$(CONFIG_ISDN) += isdn.o 197 obj-$(CONFIG_ISDN_I4L) += isdn.o
199 isdn-objs := isdn_net_lib.o isdn_v110.o isdn_common.o 198 isdn-y := isdn_net_lib.o isdn_v110.o isdn_common.o
200 199
201 In this example, the module name will be isdn.o. Kbuild will 200 In this example, the module name will be isdn.o. Kbuild will
202 compile the objects listed in $(isdn-objs) and then run 201 compile the objects listed in $(isdn-y) and then run
203 "$(LD) -r" on the list of these files to generate isdn.o. 202 "$(LD) -r" on the list of these files to generate isdn.o.
204 203
205 Kbuild recognises objects used for composite objects by the suffix 204 Due to kbuild recognizing $(<module_name>-y) for composite objects,
206 -objs, and the suffix -y. This allows the Makefiles to use 205 you can use the value of a CONFIG_ symbol to optionally include an
207 the value of a CONFIG_ symbol to determine if an object is part 206 object file as part of a composite object.
208 of a composite object.
209 207
210 Example: 208 Example:
211 #fs/ext2/Makefile 209 #fs/ext2/Makefile
212 obj-$(CONFIG_EXT2_FS) += ext2.o 210 obj-$(CONFIG_EXT2_FS) += ext2.o
213 ext2-y := balloc.o bitmap.o 211 ext2-y := balloc.o dir.o file.o ialloc.o inode.o ioctl.o \
214 ext2-$(CONFIG_EXT2_FS_XATTR) += xattr.o 212 namei.o super.o symlink.o
213 ext2-$(CONFIG_EXT2_FS_XATTR) += xattr.o xattr_user.o \
214 xattr_trusted.o
215 215
216 In this example, xattr.o is only part of the composite object 216 In this example, xattr.o, xattr_user.o and xattr_trusted.o are only
217 ext2.o if $(CONFIG_EXT2_FS_XATTR) evaluates to 'y'. 217 part of the composite object ext2.o if $(CONFIG_EXT2_FS_XATTR)
218 evaluates to 'y'.
218 219
219 Note: Of course, when you are building objects into the kernel, 220 Note: Of course, when you are building objects into the kernel,
220 the syntax above will also work. So, if you have CONFIG_EXT2_FS=y, 221 the syntax above will also work. So, if you have CONFIG_EXT2_FS=y,
@@ -244,12 +245,12 @@ more details, with real examples.
244 may contain both a built-in.o and a lib.a file. 245 may contain both a built-in.o and a lib.a file.
245 246
246 Example: 247 Example:
247 #arch/i386/lib/Makefile 248 #arch/x86/lib/Makefile
248 lib-y := checksum.o delay.o 249 lib-y := delay.o
249 250
250 This will create a library lib.a based on checksum.o and delay.o. 251 This will create a library lib.a based on delay.o. For kbuild to
251 For kbuild to actually recognize that there is a lib.a being built, 252 actually recognize that there is a lib.a being built, the directory
252 the directory shall be listed in libs-y. 253 shall be listed in libs-y.
253 See also "6.3 List directories to visit when descending". 254 See also "6.3 List directories to visit when descending".
254 255
255 Use of lib-y is normally restricted to lib/ and arch/*/lib. 256 Use of lib-y is normally restricted to lib/ and arch/*/lib.
@@ -284,43 +285,40 @@ more details, with real examples.
284--- 3.7 Compilation flags 285--- 3.7 Compilation flags
285 286
286 ccflags-y, asflags-y and ldflags-y 287 ccflags-y, asflags-y and ldflags-y
287 The three flags listed above applies only to the kbuild makefile 288 These three flags apply only to the kbuild makefile in which they
288 where they are assigned. They are used for all the normal 289 are assigned. They are used for all the normal cc, as and ld
289 cc, as and ld invocation happenign during a recursive build. 290 invocations happening during a recursive build.
290 Note: Flags with the same behaviour were previously named: 291 Note: Flags with the same behaviour were previously named:
291 EXTRA_CFLAGS, EXTRA_AFLAGS and EXTRA_LDFLAGS. 292 EXTRA_CFLAGS, EXTRA_AFLAGS and EXTRA_LDFLAGS.
292 They are yet supported but their use are deprecated. 293 They are still supported but their usage is deprecated.
293 294
294 ccflags-y specifies options for compiling C files with $(CC). 295 ccflags-y specifies options for compiling with $(CC).
295 296
296 Example: 297 Example:
297 # drivers/sound/emu10k1/Makefile 298 # drivers/acpi/Makefile
298 ccflags-y += -I$(obj) 299 ccflags-y := -Os
299 ccflags-$(DEBUG) += -DEMU10K1_DEBUG 300 ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT
300
301 301
302 This variable is necessary because the top Makefile owns the 302 This variable is necessary because the top Makefile owns the
303 variable $(KBUILD_CFLAGS) and uses it for compilation flags for the 303 variable $(KBUILD_CFLAGS) and uses it for compilation flags for the
304 entire tree. 304 entire tree.
305 305
306 asflags-y is a similar string for per-directory options 306 asflags-y specifies options for assembling with $(AS).
307 when compiling assembly language source.
308 307
309 Example: 308 Example:
310 #arch/x86_64/kernel/Makefile 309 #arch/sparc/kernel/Makefile
311 asflags-y := -traditional 310 asflags-y := -ansi
312
313 311
314 ldflags-y is a string for per-directory options to $(LD). 312 ldflags-y specifies options for linking with $(LD).
315 313
316 Example: 314 Example:
317 #arch/m68k/fpsp040/Makefile 315 #arch/cris/boot/compressed/Makefile
318 ldflags-y := -x 316 ldflags-y += -T $(srctree)/$(src)/decompress_$(arch-y).lds
319 317
320 subdir-ccflags-y, subdir-asflags-y 318 subdir-ccflags-y, subdir-asflags-y
321 The two flags listed above are similar to ccflags-y and as-falgs-y. 319 The two flags listed above are similar to ccflags-y and asflags-y.
322 The difference is that the subdir- variants has effect for the kbuild 320 The difference is that the subdir- variants have effect for the kbuild
323 file where tey are present and all subdirectories. 321 file where they are present and all subdirectories.
324 Options specified using subdir-* are added to the commandline before 322 Options specified using subdir-* are added to the commandline before
325 the options specified using the non-subdir variants. 323 the options specified using the non-subdir variants.
326 324
@@ -340,18 +338,18 @@ more details, with real examples.
340 CFLAGS_aha152x.o = -DAHA152X_STAT -DAUTOCONF 338 CFLAGS_aha152x.o = -DAHA152X_STAT -DAUTOCONF
341 CFLAGS_gdth.o = # -DDEBUG_GDTH=2 -D__SERIAL__ -D__COM2__ \ 339 CFLAGS_gdth.o = # -DDEBUG_GDTH=2 -D__SERIAL__ -D__COM2__ \
342 -DGDTH_STATISTICS 340 -DGDTH_STATISTICS
343 CFLAGS_seagate.o = -DARBITRATE -DPARITY -DSEAGATE_USE_ASM
344 341
345 These three lines specify compilation flags for aha152x.o, 342 These two lines specify compilation flags for aha152x.o and gdth.o.
346 gdth.o, and seagate.o
347 343
348 $(AFLAGS_$@) is a similar feature for source files in assembly 344 $(AFLAGS_$@) is a similar feature for source files in assembly
349 languages. 345 languages.
350 346
351 Example: 347 Example:
352 # arch/arm/kernel/Makefile 348 # arch/arm/kernel/Makefile
353 AFLAGS_head-armv.o := -DTEXTADDR=$(TEXTADDR) -traditional 349 AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET)
354 AFLAGS_head-armo.o := -DTEXTADDR=$(TEXTADDR) -traditional 350 AFLAGS_crunch-bits.o := -Wa,-mcpu=ep9312
351 AFLAGS_iwmmxt.o := -Wa,-mcpu=iwmmxt
352
355 353
356--- 3.9 Dependency tracking 354--- 3.9 Dependency tracking
357 355
@@ -923,16 +921,33 @@ When kbuild executes, the following steps are followed (roughly):
923 The first example utilises the trick that a config option expands 921 The first example utilises the trick that a config option expands
924 to 'y' when selected. 922 to 'y' when selected.
925 923
926 CFLAGS_KERNEL $(CC) options specific for built-in 924 KBUILD_AFLAGS_KERNEL $(AS) options specific for built-in
925
926 $(KBUILD_AFLAGS_KERNEL) contains extra C compiler flags used to compile
927 resident kernel code.
928
929 KBUILD_AFLAGS_MODULE Options for $(AS) when building modules
930
931 $(KBUILD_AFLAGS_MODULE) is used to add arch specific options that
932 are used for $(AS).
933 From commandline AFLAGS_MODULE shall be used (see kbuild.txt).
927 934
928 $(CFLAGS_KERNEL) contains extra C compiler flags used to compile 935 KBUILD_CFLAGS_KERNEL $(CC) options specific for built-in
936
937 $(KBUILD_CFLAGS_KERNEL) contains extra C compiler flags used to compile
929 resident kernel code. 938 resident kernel code.
930 939
931 CFLAGS_MODULE $(CC) options specific for modules 940 KBUILD_CFLAGS_MODULE Options for $(CC) when building modules
941
942 $(KBUILD_CFLAGS_MODULE) is used to add arch specific options that
943 are used for $(CC).
944 From commandline CFLAGS_MODULE shall be used (see kbuild.txt).
932 945
933 $(CFLAGS_MODULE) contains extra C compiler flags used to compile code 946 KBUILD_LDFLAGS_MODULE Options for $(LD) when linking modules
934 for loadable kernel modules.
935 947
948 $(KBUILD_LDFLAGS_MODULE) is used to add arch specific options
949 used when linking modules. This is often a linker script.
950 From commandline LDFLAGS_MODULE shall be used (see kbuild.txt).
936 951
937--- 6.2 Add prerequisites to archprepare: 952--- 6.2 Add prerequisites to archprepare:
938 953
@@ -1176,14 +1191,14 @@ When kbuild executes, the following steps are followed (roughly):
1176=== 7 Kbuild syntax for exported headers 1191=== 7 Kbuild syntax for exported headers
1177 1192
1178The kernel include a set of headers that is exported to userspace. 1193The kernel include a set of headers that is exported to userspace.
1179Many headers can be exported as-is but other headers requires a 1194Many headers can be exported as-is but other headers require a
1180minimal pre-processing before they are ready for user-space. 1195minimal pre-processing before they are ready for user-space.
1181The pre-processing does: 1196The pre-processing does:
1182- drop kernel specific annotations 1197- drop kernel specific annotations
1183- drop include of compiler.h 1198- drop include of compiler.h
1184- drop all sections that is kernel internat (guarded by ifdef __KERNEL__) 1199- drop all sections that are kernel internal (guarded by ifdef __KERNEL__)
1185 1200
1186Each relevant directory contain a file name "Kbuild" which specify the 1201Each relevant directory contains a file name "Kbuild" which specifies the
1187headers to be exported. 1202headers to be exported.
1188See subsequent chapter for the syntax of the Kbuild file. 1203See subsequent chapter for the syntax of the Kbuild file.
1189 1204
diff --git a/Documentation/kernel-docs.txt b/Documentation/kernel-docs.txt
index ec8d31ee12e0..715eaaf1519d 100644
--- a/Documentation/kernel-docs.txt
+++ b/Documentation/kernel-docs.txt
@@ -75,7 +75,7 @@
75 75
76 * Title: "Conceptual Architecture of the Linux Kernel" 76 * Title: "Conceptual Architecture of the Linux Kernel"
77 Author: Ivan T. Bowman. 77 Author: Ivan T. Bowman.
78 URL: http://plg.uwaterloo.ca/~itbowman/papers/CS746G-a1.html 78 URL: http://plg.uwaterloo.ca/
79 Keywords: conceptual software architecture, extracted design, 79 Keywords: conceptual software architecture, extracted design,
80 reverse engineering, system structure. 80 reverse engineering, system structure.
81 Description: Conceptual software architecture of the Linux kernel, 81 Description: Conceptual software architecture of the Linux kernel,
@@ -84,7 +84,7 @@
84 84
85 * Title: "Concrete Architecture of the Linux Kernel" 85 * Title: "Concrete Architecture of the Linux Kernel"
86 Author: Ivan T. Bowman, Saheem Siddiqi, and Meyer C. Tanuan. 86 Author: Ivan T. Bowman, Saheem Siddiqi, and Meyer C. Tanuan.
87 URL: http://plg.uwaterloo.ca/~itbowman/papers/CS746G-a2.html 87 URL: http://plg.uwaterloo.ca/
88 Keywords: concrete architecture, extracted design, reverse 88 Keywords: concrete architecture, extracted design, reverse
89 engineering, system structure, dependencies. 89 engineering, system structure, dependencies.
90 Description: Concrete architecture of the Linux kernel, 90 Description: Concrete architecture of the Linux kernel,
@@ -95,7 +95,7 @@
95 * Title: "Linux as a Case Study: Its Extracted Software 95 * Title: "Linux as a Case Study: Its Extracted Software
96 Architecture" 96 Architecture"
97 Author: Ivan T. Bowman, Richard C. Holt and Neil V. Brewster. 97 Author: Ivan T. Bowman, Richard C. Holt and Neil V. Brewster.
98 URL: http://plg.uwaterloo.ca/~itbowman/papers/linuxcase.html 98 URL: http://plg.uwaterloo.ca/
99 Keywords: software architecture, architecture recovery, 99 Keywords: software architecture, architecture recovery,
100 redocumentation. 100 redocumentation.
101 Description: Paper appeared at ICSE'99, Los Angeles, May 16-22, 101 Description: Paper appeared at ICSE'99, Los Angeles, May 16-22,
@@ -104,7 +104,7 @@
104 104
105 * Title: "Overview of the Virtual File System" 105 * Title: "Overview of the Virtual File System"
106 Author: Richard Gooch. 106 Author: Richard Gooch.
107 URL: http://www.atnf.csiro.au/~rgooch/linux/vfs.txt 107 URL: http://www.mjmwired.net/kernel/Documentation/filesystems/vfs.txt
108 Keywords: VFS, File System, mounting filesystems, opening files, 108 Keywords: VFS, File System, mounting filesystems, opening files,
109 dentries, dcache. 109 dentries, dcache.
110 Description: Brief introduction to the Linux Virtual File System. 110 Description: Brief introduction to the Linux Virtual File System.
@@ -267,15 +267,13 @@
267 * Title: "Kernel API changes from 2.0 to 2.2" 267 * Title: "Kernel API changes from 2.0 to 2.2"
268 Author: Richard Gooch. 268 Author: Richard Gooch.
269 URL: 269 URL:
270 http://www.atnf.csiro.au/~rgooch/linux/docs/porting-to-2.2.html 270 http://www.linuxhq.com/guides/LKMPG/node28.html
271 Keywords: 2.2, changes. 271 Keywords: 2.2, changes.
272 Description: Kernel functions/structures/variables which changed 272 Description: Kernel functions/structures/variables which changed
273 from 2.0.x to 2.2.x. 273 from 2.0.x to 2.2.x.
274 274
275 * Title: "Kernel API changes from 2.2 to 2.4" 275 * Title: "Kernel API changes from 2.2 to 2.4"
276 Author: Richard Gooch. 276 Author: Richard Gooch.
277 URL:
278 http://www.atnf.csiro.au/~rgooch/linux/docs/porting-to-2.4.html
279 Keywords: 2.4, changes. 277 Keywords: 2.4, changes.
280 Description: Kernel functions/structures/variables which changed 278 Description: Kernel functions/structures/variables which changed
281 from 2.2.x to 2.4.x. 279 from 2.2.x to 2.4.x.
@@ -290,7 +288,6 @@
290 288
291 * Title: "I/O Event Handling Under Linux" 289 * Title: "I/O Event Handling Under Linux"
292 Author: Richard Gooch. 290 Author: Richard Gooch.
293 URL: http://www.atnf.csiro.au/~rgooch/linux/docs/io-events.html
294 Keywords: IO, I/O, select(2), poll(2), FDs, aio_read(2), readiness 291 Keywords: IO, I/O, select(2), poll(2), FDs, aio_read(2), readiness
295 event queues. 292 event queues.
296 Description: From the Introduction: "I/O Event handling is about 293 Description: From the Introduction: "I/O Event handling is about
@@ -386,64 +383,64 @@
386 383
387 * Title: "Porting Device Drivers To Linux 2.2: part II" 384 * Title: "Porting Device Drivers To Linux 2.2: part II"
388 Author: Alan Cox. 385 Author: Alan Cox.
389 URL: http://www.linux-mag.com/1999-06/gear_01.html 386 URL: http://www.linux-mag.com/id/238
390 Keywords: ports, porting. 387 Keywords: ports, porting.
391 Description: Second part on porting from 2.0 to 2.2 kernels. 388 Description: Second part on porting from 2.0 to 2.2 kernels.
392 389
393 * Title: "How To Make Sure Your Driver Will Work On The Power 390 * Title: "How To Make Sure Your Driver Will Work On The Power
394 Macintosh" 391 Macintosh"
395 Author: Paul Mackerras. 392 Author: Paul Mackerras.
396 URL: http://www.linux-mag.com/1999-07/gear_01.html 393 URL: http://www.linux-mag.com/id/261
397 Keywords: Mac, Power Macintosh, porting, drivers, compatibility. 394 Keywords: Mac, Power Macintosh, porting, drivers, compatibility.
398 Description: The title says it all. 395 Description: The title says it all.
399 396
400 * Title: "An Introduction to SCSI Drivers" 397 * Title: "An Introduction to SCSI Drivers"
401 Author: Alan Cox. 398 Author: Alan Cox.
402 URL: http://www.linux-mag.com/1999-08/gear_01.html 399 URL: http://www.linux-mag.com/id/284
403 Keywords: SCSI, device, driver. 400 Keywords: SCSI, device, driver.
404 Description: The title says it all. 401 Description: The title says it all.
405 402
406 * Title: "Advanced SCSI Drivers And Other Tales" 403 * Title: "Advanced SCSI Drivers And Other Tales"
407 Author: Alan Cox. 404 Author: Alan Cox.
408 URL: http://www.linux-mag.com/1999-09/gear_01.html 405 URL: http://www.linux-mag.com/id/307
409 Keywords: SCSI, device, driver, advanced. 406 Keywords: SCSI, device, driver, advanced.
410 Description: The title says it all. 407 Description: The title says it all.
411 408
412 * Title: "Writing Linux Mouse Drivers" 409 * Title: "Writing Linux Mouse Drivers"
413 Author: Alan Cox. 410 Author: Alan Cox.
414 URL: http://www.linux-mag.com/1999-10/gear_01.html 411 URL: http://www.linux-mag.com/id/330
415 Keywords: mouse, driver, gpm. 412 Keywords: mouse, driver, gpm.
416 Description: The title says it all. 413 Description: The title says it all.
417 414
418 * Title: "More on Mouse Drivers" 415 * Title: "More on Mouse Drivers"
419 Author: Alan Cox. 416 Author: Alan Cox.
420 URL: http://www.linux-mag.com/1999-11/gear_01.html 417 URL: http://www.linux-mag.com/id/356
421 Keywords: mouse, driver, gpm, races, asynchronous I/O. 418 Keywords: mouse, driver, gpm, races, asynchronous I/O.
422 Description: The title still says it all. 419 Description: The title still says it all.
423 420
424 * Title: "Writing Video4linux Radio Driver" 421 * Title: "Writing Video4linux Radio Driver"
425 Author: Alan Cox. 422 Author: Alan Cox.
426 URL: http://www.linux-mag.com/1999-12/gear_01.html 423 URL: http://www.linux-mag.com/id/381
427 Keywords: video4linux, driver, radio, radio devices. 424 Keywords: video4linux, driver, radio, radio devices.
428 Description: The title says it all. 425 Description: The title says it all.
429 426
430 * Title: "Video4linux Drivers, Part 1: Video-Capture Device" 427 * Title: "Video4linux Drivers, Part 1: Video-Capture Device"
431 Author: Alan Cox. 428 Author: Alan Cox.
432 URL: http://www.linux-mag.com/2000-01/gear_01.html 429 URL: http://www.linux-mag.com/id/406
433 Keywords: video4linux, driver, video capture, capture devices, 430 Keywords: video4linux, driver, video capture, capture devices,
434 camera driver. 431 camera driver.
435 Description: The title says it all. 432 Description: The title says it all.
436 433
437 * Title: "Video4linux Drivers, Part 2: Video-capture Devices" 434 * Title: "Video4linux Drivers, Part 2: Video-capture Devices"
438 Author: Alan Cox. 435 Author: Alan Cox.
439 URL: http://www.linux-mag.com/2000-02/gear_01.html 436 URL: http://www.linux-mag.com/id/429
440 Keywords: video4linux, driver, video capture, capture devices, 437 Keywords: video4linux, driver, video capture, capture devices,
441 camera driver, control, query capabilities, capability, facility. 438 camera driver, control, query capabilities, capability, facility.
442 Description: The title says it all. 439 Description: The title says it all.
443 440
444 * Title: "PCI Management in Linux 2.2" 441 * Title: "PCI Management in Linux 2.2"
445 Author: Alan Cox. 442 Author: Alan Cox.
446 URL: http://www.linux-mag.com/2000-03/gear_01.html 443 URL: http://www.linux-mag.com/id/452
447 Keywords: PCI, bus, bus-mastering. 444 Keywords: PCI, bus, bus-mastering.
448 Description: The title says it all. 445 Description: The title says it all.
449 446
@@ -502,7 +499,7 @@
502 499
503 * Title: "A Linux vm README" 500 * Title: "A Linux vm README"
504 Author: Kanoj Sarcar. 501 Author: Kanoj Sarcar.
505 URL: http://reality.sgi.com/kanoj_engr/vm229.html 502 URL: http://kos.enix.org/pub/linux-vmm.html
506 Keywords: virtual memory, mm, pgd, vma, page, page flags, page 503 Keywords: virtual memory, mm, pgd, vma, page, page flags, page
507 cache, swap cache, kswapd. 504 cache, swap cache, kswapd.
508 Description: Telegraphic, short descriptions and definitions 505 Description: Telegraphic, short descriptions and definitions
@@ -659,7 +656,7 @@
659 656
660 * Name: "Linux Kernel Source Reference" 657 * Name: "Linux Kernel Source Reference"
661 Author: Thomas Graichen. 658 Author: Thomas Graichen.
662 URL: http://innominate.org/~graichen/projects/lksr/ 659 URL: http://marc.info/?l=linux-kernel&m=96446640102205&w=4
663 Keywords: CVS, web, cvsweb, browsing source code. 660 Keywords: CVS, web, cvsweb, browsing source code.
664 Description: Web interface to a CVS server with the kernel 661 Description: Web interface to a CVS server with the kernel
665 sources. "Here you can have a look at any file of the Linux kernel 662 sources. "Here you can have a look at any file of the Linux kernel
@@ -682,7 +679,7 @@
682 produced during the week. Published every Thursday. 679 produced during the week. Published every Thursday.
683 680
684 * Name: "Kernel Traffic" 681 * Name: "Kernel Traffic"
685 URL: http://kt.zork.net/kernel-traffic/ 682 URL: http://kt.earth.li/kernel-traffic/index.html
686 Keywords: linux-kernel mailing list, weekly kernel news. 683 Keywords: linux-kernel mailing list, weekly kernel news.
687 Description: Weekly newsletter covering the most relevant 684 Description: Weekly newsletter covering the most relevant
688 discussions of the linux-kernel mailing list. 685 discussions of the linux-kernel mailing list.
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 1808f1157f30..71d286307cae 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -73,7 +73,6 @@ parameter is applicable:
73 MTD MTD (Memory Technology Device) support is enabled. 73 MTD MTD (Memory Technology Device) support is enabled.
74 NET Appropriate network support is enabled. 74 NET Appropriate network support is enabled.
75 NUMA NUMA support is enabled. 75 NUMA NUMA support is enabled.
76 GENERIC_TIME The generic timeofday code is enabled.
77 NFS Appropriate NFS support is enabled. 76 NFS Appropriate NFS support is enabled.
78 OSS OSS sound support is enabled. 77 OSS OSS sound support is enabled.
79 PV_OPS A paravirtualized kernel is enabled. 78 PV_OPS A paravirtualized kernel is enabled.
@@ -93,6 +92,7 @@ parameter is applicable:
93 Documentation/scsi/. 92 Documentation/scsi/.
94 SECURITY Different security models are enabled. 93 SECURITY Different security models are enabled.
95 SELINUX SELinux support is enabled. 94 SELINUX SELinux support is enabled.
95 APPARMOR AppArmor support is enabled.
96 SERIAL Serial support is enabled. 96 SERIAL Serial support is enabled.
97 SH SuperH architecture is enabled. 97 SH SuperH architecture is enabled.
98 SMP The kernel is an SMP kernel. 98 SMP The kernel is an SMP kernel.
@@ -115,6 +115,7 @@ parameter is applicable:
115 More X86-64 boot options can be found in 115 More X86-64 boot options can be found in
116 Documentation/x86/x86_64/boot-options.txt . 116 Documentation/x86/x86_64/boot-options.txt .
117 X86 Either 32bit or 64bit x86 (same as X86-32+X86-64) 117 X86 Either 32bit or 64bit x86 (same as X86-32+X86-64)
118 XEN Xen support is enabled
118 119
119In addition, the following text indicates that the option: 120In addition, the following text indicates that the option:
120 121
@@ -254,8 +255,8 @@ and is between 256 and 4096 characters. It is defined in the file
254 control method, with respect to putting devices into 255 control method, with respect to putting devices into
255 low power states, to be enforced (the ACPI 2.0 ordering 256 low power states, to be enforced (the ACPI 2.0 ordering
256 of _PTS is used by default). 257 of _PTS is used by default).
257 s4_nonvs prevents the kernel from saving/restoring the 258 nonvs prevents the kernel from saving/restoring the
258 ACPI NVS memory during hibernation. 259 ACPI NVS memory during suspend/hibernation and resume.
259 sci_force_enable causes the kernel to set SCI_EN directly 260 sci_force_enable causes the kernel to set SCI_EN directly
260 on resume from S1/S3 (which is against the ACPI spec, 261 on resume from S1/S3 (which is against the ACPI spec,
261 but some broken systems don't work without it). 262 but some broken systems don't work without it).
@@ -468,7 +469,7 @@ and is between 256 and 4096 characters. It is defined in the file
468 clocksource is not available, it defaults to PIT. 469 clocksource is not available, it defaults to PIT.
469 Format: { pit | tsc | cyclone | pmtmr } 470 Format: { pit | tsc | cyclone | pmtmr }
470 471
471 clocksource= [GENERIC_TIME] Override the default clocksource 472 clocksource= Override the default clocksource
472 Format: <string> 473 Format: <string>
473 Override the default clocksource and use the clocksource 474 Override the default clocksource and use the clocksource
474 with the name specified. 475 with the name specified.
@@ -1143,9 +1144,12 @@ and is between 256 and 4096 characters. It is defined in the file
1143 kgdboc= [KGDB,HW] kgdb over consoles. 1144 kgdboc= [KGDB,HW] kgdb over consoles.
1144 Requires a tty driver that supports console polling, 1145 Requires a tty driver that supports console polling,
1145 or a supported polling keyboard driver (non-usb). 1146 or a supported polling keyboard driver (non-usb).
1146 Serial only format: <serial_device>[,baud] 1147 Serial only format: <serial_device>[,baud]
1147 keyboard only format: kbd 1148 keyboard only format: kbd
1148 keyboard and serial format: kbd,<serial_device>[,baud] 1149 keyboard and serial format: kbd,<serial_device>[,baud]
1150 Optional Kernel mode setting:
1151 kms, kbd format: kms,kbd
1152 kms, kbd and serial format: kms,kbd,<ser_dev>[,baud]
1149 1153
1150 kgdbwait [KGDB] Stop kernel execution and enter the 1154 kgdbwait [KGDB] Stop kernel execution and enter the
1151 kernel debugger at the earliest opportunity. 1155 kernel debugger at the earliest opportunity.
@@ -1265,7 +1269,7 @@ and is between 256 and 4096 characters. It is defined in the file
1265 If there are multiple matching configurations changing 1269 If there are multiple matching configurations changing
1266 the same attribute, the last one is used. 1270 the same attribute, the last one is used.
1267 1271
1268 lmb=debug [KNL] Enable lmb debug messages. 1272 memblock=debug [KNL] Enable memblock debug messages.
1269 1273
1270 load_ramdisk= [RAM] List of ramdisks to load from floppy 1274 load_ramdisk= [RAM] List of ramdisks to load from floppy
1271 See Documentation/blockdev/ramdisk.txt. 1275 See Documentation/blockdev/ramdisk.txt.
@@ -1597,8 +1601,7 @@ and is between 256 and 4096 characters. It is defined in the file
1597 [NETFILTER] Enable connection tracking flow accounting 1601 [NETFILTER] Enable connection tracking flow accounting
1598 0 to disable accounting 1602 0 to disable accounting
1599 1 to enable accounting 1603 1 to enable accounting
1600 Default value depends on CONFIG_NF_CT_ACCT that is 1604 Default value is 0.
1601 going to be removed in 2.6.29.
1602 1605
1603 nfsaddrs= [NFS] 1606 nfsaddrs= [NFS]
1604 See Documentation/filesystems/nfs/nfsroot.txt. 1607 See Documentation/filesystems/nfs/nfsroot.txt.
@@ -1812,6 +1815,8 @@ and is between 256 and 4096 characters. It is defined in the file
1812 1815
1813 nousb [USB] Disable the USB subsystem 1816 nousb [USB] Disable the USB subsystem
1814 1817
1818 nowatchdog [KNL] Disable the lockup detector.
1819
1815 nowb [ARM] 1820 nowb [ARM]
1816 1821
1817 nox2apic [X86-64,APIC] Do not enable x2APIC mode. 1822 nox2apic [X86-64,APIC] Do not enable x2APIC mode.
@@ -1970,6 +1975,8 @@ and is between 256 and 4096 characters. It is defined in the file
1970 norom [X86] Do not assign address space to 1975 norom [X86] Do not assign address space to
1971 expansion ROMs that do not already have 1976 expansion ROMs that do not already have
1972 BIOS assigned address ranges. 1977 BIOS assigned address ranges.
1978 nobar [X86] Do not assign address space to the
1979 BARs that weren't assigned by the BIOS.
1973 irqmask=0xMMMM [X86] Set a bit mask of IRQs allowed to be 1980 irqmask=0xMMMM [X86] Set a bit mask of IRQs allowed to be
1974 assigned automatically to PCI devices. You can 1981 assigned automatically to PCI devices. You can
1975 make the kernel exclude IRQs of your ISA cards 1982 make the kernel exclude IRQs of your ISA cards
@@ -2048,7 +2055,9 @@ and is between 256 and 4096 characters. It is defined in the file
2048 WARNING: Forcing ASPM on may cause system lockups. 2055 WARNING: Forcing ASPM on may cause system lockups.
2049 2056
2050 pcie_pme= [PCIE,PM] Native PCIe PME signaling options: 2057 pcie_pme= [PCIE,PM] Native PCIe PME signaling options:
2051 off Do not use native PCIe PME signaling. 2058 Format: {auto|force}[,nomsi]
2059 auto Use native PCIe PME signaling if the BIOS allows the
2060 kernel to control PCIe config registers of root ports.
2052 force Use native PCIe PME signaling even if the BIOS refuses 2061 force Use native PCIe PME signaling even if the BIOS refuses
2053 to allow the kernel to control the relevant PCIe config 2062 to allow the kernel to control the relevant PCIe config
2054 registers. 2063 registers.
@@ -2310,6 +2319,13 @@ and is between 256 and 4096 characters. It is defined in the file
2310 If enabled at boot time, /selinux/disable can be used 2319 If enabled at boot time, /selinux/disable can be used
2311 later to disable prior to initial policy load. 2320 later to disable prior to initial policy load.
2312 2321
2322 apparmor= [APPARMOR] Disable or enable AppArmor at boot time
2323 Format: { "0" | "1" }
2324 See security/apparmor/Kconfig help text
2325 0 -- disable.
2326 1 -- enable.
2327 Default value is set via kernel config option.
2328
2313 serialnumber [BUGS=X86-32] 2329 serialnumber [BUGS=X86-32]
2314 2330
2315 shapers= [NET] 2331 shapers= [NET]
@@ -2877,6 +2893,16 @@ and is between 256 and 4096 characters. It is defined in the file
2877 xd= [HW,XT] Original XT pre-IDE (RLL encoded) disks. 2893 xd= [HW,XT] Original XT pre-IDE (RLL encoded) disks.
2878 xd_geo= See header of drivers/block/xd.c. 2894 xd_geo= See header of drivers/block/xd.c.
2879 2895
2896 xen_emul_unplug= [HW,X86,XEN]
2897 Unplug Xen emulated devices
2898 Format: [unplug0,][unplug1]
2899 ide-disks -- unplug primary master IDE devices
2900 aux-ide-disks -- unplug non-primary-master IDE devices
2901 nics -- unplug network devices
2902 all -- unplug all emulated devices (NICs and IDE disks)
2903 ignore -- continue loading the Xen platform PCI driver even
2904 if the version check failed
2905
2880 xirc2ps_cs= [NET,PCMCIA] 2906 xirc2ps_cs= [NET,PCMCIA]
2881 Format: 2907 Format:
2882 <irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]] 2908 <irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]]
diff --git a/Documentation/ko_KR/HOWTO b/Documentation/ko_KR/HOWTO
index 029fca914c05..e3a55b6091e9 100644
--- a/Documentation/ko_KR/HOWTO
+++ b/Documentation/ko_KR/HOWTO
@@ -122,7 +122,7 @@ mtk.manpages@gmail.com의 메인테이너에게 보낼 것을 권장한다.
122 122
123 올바른 패치들을 만드는 법에 관한 훌륭한 다른 문서들이 있다. 123 올바른 패치들을 만드는 법에 관한 훌륭한 다른 문서들이 있다.
124 "The Perfect Patch" 124 "The Perfect Patch"
125 http://www.zip.com.au/~akpm/linux/patches/stuff/tpp.txt 125 http://userweb.kernel.org/~akpm/stuff/tpp.txt
126 "Linux kernel patch submission format" 126 "Linux kernel patch submission format"
127 http://linux.yyz.us/patch-format.html 127 http://linux.yyz.us/patch-format.html
128 128
@@ -192,7 +192,7 @@ Documentation/DocBook/ 디렉토리 내에서 만들어지며 PDF, Postscript, H
192 192
193여러분이 어디서 시작해야 할진 모르지만 커널 개발 커뮤니티에 참여할 수 193여러분이 어디서 시작해야 할진 모르지만 커널 개발 커뮤니티에 참여할 수
194있는 일들을 찾길 원한다면 리눅스 커널 Janitor 프로젝트를 살펴봐라. 194있는 일들을 찾길 원한다면 리눅스 커널 Janitor 프로젝트를 살펴봐라.
195 http://janitor.kernelnewbies.org/ 195 http://kernelnewbies.org/KernelJanitors
196그곳은 시작하기에 훌륭한 장소이다. 그곳은 리눅스 커널 소스 트리내에 196그곳은 시작하기에 훌륭한 장소이다. 그곳은 리눅스 커널 소스 트리내에
197간단히 정리되고 수정될 수 있는 문제들에 관하여 설명한다. 여러분은 이 197간단히 정리되고 수정될 수 있는 문제들에 관하여 설명한다. 여러분은 이
198프로젝트를 대표하는 개발자들과 일하면서 자신의 패치를 리눅스 커널 트리에 198프로젝트를 대표하는 개발자들과 일하면서 자신의 패치를 리눅스 커널 트리에
@@ -596,7 +596,7 @@ Pat이라는 이름을 가진 여자가 있을 수도 있는 것이다. 리눅
596 596
597이것이 무엇인지 더 자세한 것을 알고 싶다면 다음 문서의 ChageLog 항을 봐라. 597이것이 무엇인지 더 자세한 것을 알고 싶다면 다음 문서의 ChageLog 항을 봐라.
598 "The Perfect Patch" 598 "The Perfect Patch"
599 http://www.zip.com.au/~akpm/linux/patches/stuff/tpp.txt 599 http://userweb.kernel.org/~akpm/stuff/tpp.txt
600 600
601 601
602 602
@@ -610,7 +610,7 @@ Pat이라는 이름을 가진 여자가 있을 수도 있는 것이다. 리눅
610 610
611 611
612---------- 612----------
613"개발 프로세스"(http://linux.tar.gz/articles/2.6-development_process) 섹션을 613"개발 프로세스"(http://lwn.net/Articles/94386/) 섹션을
614작성하는데 있어 참고할 문서를 사용하도록 허락해준 Paolo Ciarrocchi에게 614작성하는데 있어 참고할 문서를 사용하도록 허락해준 Paolo Ciarrocchi에게
615감사한다. 여러분들이 말해야 할 것과 말해서는 안되는 것의 목록 중 일부를 제공해준 615감사한다. 여러분들이 말해야 할 것과 말해서는 안되는 것의 목록 중 일부를 제공해준
616Randy Dunlap과 Gerrit Huizenga에게 감사한다. 또한 검토와 의견 그리고 616Randy Dunlap과 Gerrit Huizenga에게 감사한다. 또한 검토와 의견 그리고
diff --git a/Documentation/kprobes.txt b/Documentation/kprobes.txt
index 6653017680dd..1762b81fcdf2 100644
--- a/Documentation/kprobes.txt
+++ b/Documentation/kprobes.txt
@@ -285,6 +285,7 @@ architectures:
285- sparc64 (Return probes not yet implemented.) 285- sparc64 (Return probes not yet implemented.)
286- arm 286- arm
287- ppc 287- ppc
288- mips
288 289
2893. Configuring Kprobes 2903. Configuring Kprobes
290 291
diff --git a/Documentation/kvm/api.txt b/Documentation/kvm/api.txt
index a237518e51b9..5f5b64982b1a 100644
--- a/Documentation/kvm/api.txt
+++ b/Documentation/kvm/api.txt
@@ -126,6 +126,10 @@ user fills in the size of the indices array in nmsrs, and in return
126kvm adjusts nmsrs to reflect the actual number of msrs and fills in 126kvm adjusts nmsrs to reflect the actual number of msrs and fills in
127the indices array with their numbers. 127the indices array with their numbers.
128 128
129Note: if kvm indicates supports MCE (KVM_CAP_MCE), then the MCE bank MSRs are
130not returned in the MSR list, as different vcpus can have a different number
131of banks, as set via the KVM_X86_SETUP_MCE ioctl.
132
1294.4 KVM_CHECK_EXTENSION 1334.4 KVM_CHECK_EXTENSION
130 134
131Capability: basic 135Capability: basic
@@ -160,29 +164,7 @@ Type: vm ioctl
160Parameters: struct kvm_memory_region (in) 164Parameters: struct kvm_memory_region (in)
161Returns: 0 on success, -1 on error 165Returns: 0 on success, -1 on error
162 166
163struct kvm_memory_region { 167This ioctl is obsolete and has been removed.
164 __u32 slot;
165 __u32 flags;
166 __u64 guest_phys_addr;
167 __u64 memory_size; /* bytes */
168};
169
170/* for kvm_memory_region::flags */
171#define KVM_MEM_LOG_DIRTY_PAGES 1UL
172
173This ioctl allows the user to create or modify a guest physical memory
174slot. When changing an existing slot, it may be moved in the guest
175physical memory space, or its flags may be modified. It may not be
176resized. Slots may not overlap.
177
178The flags field supports just one flag, KVM_MEM_LOG_DIRTY_PAGES, which
179instructs kvm to keep track of writes to memory within the slot. See
180the KVM_GET_DIRTY_LOG ioctl.
181
182It is recommended to use the KVM_SET_USER_MEMORY_REGION ioctl instead
183of this API, if available. This newer API allows placing guest memory
184at specified locations in the host address space, yielding better
185control and easy access.
186 168
1874.6 KVM_CREATE_VCPU 1694.6 KVM_CREATE_VCPU
188 170
@@ -226,17 +208,7 @@ Type: vm ioctl
226Parameters: struct kvm_memory_alias (in) 208Parameters: struct kvm_memory_alias (in)
227Returns: 0 (success), -1 (error) 209Returns: 0 (success), -1 (error)
228 210
229struct kvm_memory_alias { 211This ioctl is obsolete and has been removed.
230 __u32 slot; /* this has a different namespace than memory slots */
231 __u32 flags;
232 __u64 guest_phys_addr;
233 __u64 memory_size;
234 __u64 target_phys_addr;
235};
236
237Defines a guest physical address space region as an alias to another
238region. Useful for aliased address, for example the VGA low memory
239window. Should not be used with userspace memory.
240 212
2414.9 KVM_RUN 2134.9 KVM_RUN
242 214
@@ -892,6 +864,174 @@ arguments.
892This ioctl is only useful after KVM_CREATE_IRQCHIP. Without an in-kernel 864This ioctl is only useful after KVM_CREATE_IRQCHIP. Without an in-kernel
893irqchip, the multiprocessing state must be maintained by userspace. 865irqchip, the multiprocessing state must be maintained by userspace.
894 866
8674.39 KVM_SET_IDENTITY_MAP_ADDR
868
869Capability: KVM_CAP_SET_IDENTITY_MAP_ADDR
870Architectures: x86
871Type: vm ioctl
872Parameters: unsigned long identity (in)
873Returns: 0 on success, -1 on error
874
875This ioctl defines the physical address of a one-page region in the guest
876physical address space. The region must be within the first 4GB of the
877guest physical address space and must not conflict with any memory slot
878or any mmio address. The guest may malfunction if it accesses this memory
879region.
880
881This ioctl is required on Intel-based hosts. This is needed on Intel hardware
882because of a quirk in the virtualization implementation (see the internals
883documentation when it pops into existence).
884
8854.40 KVM_SET_BOOT_CPU_ID
886
887Capability: KVM_CAP_SET_BOOT_CPU_ID
888Architectures: x86, ia64
889Type: vm ioctl
890Parameters: unsigned long vcpu_id
891Returns: 0 on success, -1 on error
892
893Define which vcpu is the Bootstrap Processor (BSP). Values are the same
894as the vcpu id in KVM_CREATE_VCPU. If this ioctl is not called, the default
895is vcpu 0.
896
8974.41 KVM_GET_XSAVE
898
899Capability: KVM_CAP_XSAVE
900Architectures: x86
901Type: vcpu ioctl
902Parameters: struct kvm_xsave (out)
903Returns: 0 on success, -1 on error
904
905struct kvm_xsave {
906 __u32 region[1024];
907};
908
909This ioctl would copy current vcpu's xsave struct to the userspace.
910
9114.42 KVM_SET_XSAVE
912
913Capability: KVM_CAP_XSAVE
914Architectures: x86
915Type: vcpu ioctl
916Parameters: struct kvm_xsave (in)
917Returns: 0 on success, -1 on error
918
919struct kvm_xsave {
920 __u32 region[1024];
921};
922
923This ioctl would copy userspace's xsave struct to the kernel.
924
9254.43 KVM_GET_XCRS
926
927Capability: KVM_CAP_XCRS
928Architectures: x86
929Type: vcpu ioctl
930Parameters: struct kvm_xcrs (out)
931Returns: 0 on success, -1 on error
932
933struct kvm_xcr {
934 __u32 xcr;
935 __u32 reserved;
936 __u64 value;
937};
938
939struct kvm_xcrs {
940 __u32 nr_xcrs;
941 __u32 flags;
942 struct kvm_xcr xcrs[KVM_MAX_XCRS];
943 __u64 padding[16];
944};
945
946This ioctl would copy current vcpu's xcrs to the userspace.
947
9484.44 KVM_SET_XCRS
949
950Capability: KVM_CAP_XCRS
951Architectures: x86
952Type: vcpu ioctl
953Parameters: struct kvm_xcrs (in)
954Returns: 0 on success, -1 on error
955
956struct kvm_xcr {
957 __u32 xcr;
958 __u32 reserved;
959 __u64 value;
960};
961
962struct kvm_xcrs {
963 __u32 nr_xcrs;
964 __u32 flags;
965 struct kvm_xcr xcrs[KVM_MAX_XCRS];
966 __u64 padding[16];
967};
968
969This ioctl would set vcpu's xcr to the value userspace specified.
970
9714.45 KVM_GET_SUPPORTED_CPUID
972
973Capability: KVM_CAP_EXT_CPUID
974Architectures: x86
975Type: system ioctl
976Parameters: struct kvm_cpuid2 (in/out)
977Returns: 0 on success, -1 on error
978
979struct kvm_cpuid2 {
980 __u32 nent;
981 __u32 padding;
982 struct kvm_cpuid_entry2 entries[0];
983};
984
985#define KVM_CPUID_FLAG_SIGNIFCANT_INDEX 1
986#define KVM_CPUID_FLAG_STATEFUL_FUNC 2
987#define KVM_CPUID_FLAG_STATE_READ_NEXT 4
988
989struct kvm_cpuid_entry2 {
990 __u32 function;
991 __u32 index;
992 __u32 flags;
993 __u32 eax;
994 __u32 ebx;
995 __u32 ecx;
996 __u32 edx;
997 __u32 padding[3];
998};
999
1000This ioctl returns x86 cpuid features which are supported by both the hardware
1001and kvm. Userspace can use the information returned by this ioctl to
1002construct cpuid information (for KVM_SET_CPUID2) that is consistent with
1003hardware, kernel, and userspace capabilities, and with user requirements (for
1004example, the user may wish to constrain cpuid to emulate older hardware,
1005or for feature consistency across a cluster).
1006
1007Userspace invokes KVM_GET_SUPPORTED_CPUID by passing a kvm_cpuid2 structure
1008with the 'nent' field indicating the number of entries in the variable-size
1009array 'entries'. If the number of entries is too low to describe the cpu
1010capabilities, an error (E2BIG) is returned. If the number is too high,
1011the 'nent' field is adjusted and an error (ENOMEM) is returned. If the
1012number is just right, the 'nent' field is adjusted to the number of valid
1013entries in the 'entries' array, which is then filled.
1014
1015The entries returned are the host cpuid as returned by the cpuid instruction,
1016with unknown or unsupported features masked out. The fields in each entry
1017are defined as follows:
1018
1019 function: the eax value used to obtain the entry
1020 index: the ecx value used to obtain the entry (for entries that are
1021 affected by ecx)
1022 flags: an OR of zero or more of the following:
1023 KVM_CPUID_FLAG_SIGNIFCANT_INDEX:
1024 if the index field is valid
1025 KVM_CPUID_FLAG_STATEFUL_FUNC:
1026 if cpuid for this function returns different values for successive
1027 invocations; there will be several entries with the same function,
1028 all with this flag set
1029 KVM_CPUID_FLAG_STATE_READ_NEXT:
1030 for KVM_CPUID_FLAG_STATEFUL_FUNC entries, set if this entry is
1031 the first entry to be read by a cpu
1032 eax, ebx, ecx, edx: the values returned by the cpuid instruction for
1033 this function/index combination
1034
8955. The kvm_run structure 10355. The kvm_run structure
896 1036
897Application code obtains a pointer to the kvm_run structure by 1037Application code obtains a pointer to the kvm_run structure by
diff --git a/Documentation/kvm/mmu.txt b/Documentation/kvm/mmu.txt
index aaed6ab9d7ab..142cc5136650 100644
--- a/Documentation/kvm/mmu.txt
+++ b/Documentation/kvm/mmu.txt
@@ -77,10 +77,10 @@ Memory
77 77
78Guest memory (gpa) is part of the user address space of the process that is 78Guest memory (gpa) is part of the user address space of the process that is
79using kvm. Userspace defines the translation between guest addresses and user 79using kvm. Userspace defines the translation between guest addresses and user
80addresses (gpa->hva); note that two gpas may alias to the same gva, but not 80addresses (gpa->hva); note that two gpas may alias to the same hva, but not
81vice versa. 81vice versa.
82 82
83These gvas may be backed using any method available to the host: anonymous 83These hvas may be backed using any method available to the host: anonymous
84memory, file backed memory, and device memory. Memory might be paged by the 84memory, file backed memory, and device memory. Memory might be paged by the
85host at any time. 85host at any time.
86 86
@@ -161,7 +161,7 @@ Shadow pages contain the following information:
161 role.cr4_pae: 161 role.cr4_pae:
162 Contains the value of cr4.pae for which the page is valid (e.g. whether 162 Contains the value of cr4.pae for which the page is valid (e.g. whether
163 32-bit or 64-bit gptes are in use). 163 32-bit or 64-bit gptes are in use).
164 role.cr4_nxe: 164 role.nxe:
165 Contains the value of efer.nxe for which the page is valid. 165 Contains the value of efer.nxe for which the page is valid.
166 role.cr0_wp: 166 role.cr0_wp:
167 Contains the value of cr0.wp for which the page is valid. 167 Contains the value of cr0.wp for which the page is valid.
@@ -180,7 +180,9 @@ Shadow pages contain the following information:
180 guest pages as leaves. 180 guest pages as leaves.
181 gfns: 181 gfns:
182 An array of 512 guest frame numbers, one for each present pte. Used to 182 An array of 512 guest frame numbers, one for each present pte. Used to
183 perform a reverse map from a pte to a gfn. 183 perform a reverse map from a pte to a gfn. When role.direct is set, any
184 element of this array can be calculated from the gfn field when used, in
185 this case, the array of gfns is not allocated. See role.direct and gfn.
184 slot_bitmap: 186 slot_bitmap:
185 A bitmap containing one bit per memory slot. If the page contains a pte 187 A bitmap containing one bit per memory slot. If the page contains a pte
186 mapping a page from memory slot n, then bit n of slot_bitmap will be set 188 mapping a page from memory slot n, then bit n of slot_bitmap will be set
@@ -296,6 +298,48 @@ Host translation updates:
296 - look up affected sptes through reverse map 298 - look up affected sptes through reverse map
297 - drop (or update) translations 299 - drop (or update) translations
298 300
301Emulating cr0.wp
302================
303
304If tdp is not enabled, the host must keep cr0.wp=1 so page write protection
305works for the guest kernel, not guest guest userspace. When the guest
306cr0.wp=1, this does not present a problem. However when the guest cr0.wp=0,
307we cannot map the permissions for gpte.u=1, gpte.w=0 to any spte (the
308semantics require allowing any guest kernel access plus user read access).
309
310We handle this by mapping the permissions to two possible sptes, depending
311on fault type:
312
313- kernel write fault: spte.u=0, spte.w=1 (allows full kernel access,
314 disallows user access)
315- read fault: spte.u=1, spte.w=0 (allows full read access, disallows kernel
316 write access)
317
318(user write faults generate a #PF)
319
320Large pages
321===========
322
323The mmu supports all combinations of large and small guest and host pages.
324Supported page sizes include 4k, 2M, 4M, and 1G. 4M pages are treated as
325two separate 2M pages, on both guest and host, since the mmu always uses PAE
326paging.
327
328To instantiate a large spte, four constraints must be satisfied:
329
330- the spte must point to a large host page
331- the guest pte must be a large pte of at least equivalent size (if tdp is
332 enabled, there is no guest pte and this condition is satisified)
333- if the spte will be writeable, the large page frame may not overlap any
334 write-protected pages
335- the guest page must be wholly contained by a single memory slot
336
337To check the last two conditions, the mmu maintains a ->write_count set of
338arrays for each memory slot and large page size. Every write protected page
339causes its write_count to be incremented, thus preventing instantiation of
340a large spte. The frames at the end of an unaligned memory slot have
341artificically inflated ->write_counts so they can never be instantiated.
342
299Further reading 343Further reading
300=============== 344===============
301 345
diff --git a/Documentation/kvm/msr.txt b/Documentation/kvm/msr.txt
new file mode 100644
index 000000000000..8ddcfe84c09a
--- /dev/null
+++ b/Documentation/kvm/msr.txt
@@ -0,0 +1,153 @@
1KVM-specific MSRs.
2Glauber Costa <glommer@redhat.com>, Red Hat Inc, 2010
3=====================================================
4
5KVM makes use of some custom MSRs to service some requests.
6At present, this facility is only used by kvmclock.
7
8Custom MSRs have a range reserved for them, that goes from
90x4b564d00 to 0x4b564dff. There are MSRs outside this area,
10but they are deprecated and their use is discouraged.
11
12Custom MSR list
13--------
14
15The current supported Custom MSR list is:
16
17MSR_KVM_WALL_CLOCK_NEW: 0x4b564d00
18
19 data: 4-byte alignment physical address of a memory area which must be
20 in guest RAM. This memory is expected to hold a copy of the following
21 structure:
22
23 struct pvclock_wall_clock {
24 u32 version;
25 u32 sec;
26 u32 nsec;
27 } __attribute__((__packed__));
28
29 whose data will be filled in by the hypervisor. The hypervisor is only
30 guaranteed to update this data at the moment of MSR write.
31 Users that want to reliably query this information more than once have
32 to write more than once to this MSR. Fields have the following meanings:
33
34 version: guest has to check version before and after grabbing
35 time information and check that they are both equal and even.
36 An odd version indicates an in-progress update.
37
38 sec: number of seconds for wallclock.
39
40 nsec: number of nanoseconds for wallclock.
41
42 Note that although MSRs are per-CPU entities, the effect of this
43 particular MSR is global.
44
45 Availability of this MSR must be checked via bit 3 in 0x4000001 cpuid
46 leaf prior to usage.
47
48MSR_KVM_SYSTEM_TIME_NEW: 0x4b564d01
49
50 data: 4-byte aligned physical address of a memory area which must be in
51 guest RAM, plus an enable bit in bit 0. This memory is expected to hold
52 a copy of the following structure:
53
54 struct pvclock_vcpu_time_info {
55 u32 version;
56 u32 pad0;
57 u64 tsc_timestamp;
58 u64 system_time;
59 u32 tsc_to_system_mul;
60 s8 tsc_shift;
61 u8 flags;
62 u8 pad[2];
63 } __attribute__((__packed__)); /* 32 bytes */
64
65 whose data will be filled in by the hypervisor periodically. Only one
66 write, or registration, is needed for each VCPU. The interval between
67 updates of this structure is arbitrary and implementation-dependent.
68 The hypervisor may update this structure at any time it sees fit until
69 anything with bit0 == 0 is written to it.
70
71 Fields have the following meanings:
72
73 version: guest has to check version before and after grabbing
74 time information and check that they are both equal and even.
75 An odd version indicates an in-progress update.
76
77 tsc_timestamp: the tsc value at the current VCPU at the time
78 of the update of this structure. Guests can subtract this value
79 from current tsc to derive a notion of elapsed time since the
80 structure update.
81
82 system_time: a host notion of monotonic time, including sleep
83 time at the time this structure was last updated. Unit is
84 nanoseconds.
85
86 tsc_to_system_mul: a function of the tsc frequency. One has
87 to multiply any tsc-related quantity by this value to get
88 a value in nanoseconds, besides dividing by 2^tsc_shift
89
90 tsc_shift: cycle to nanosecond divider, as a power of two, to
91 allow for shift rights. One has to shift right any tsc-related
92 quantity by this value to get a value in nanoseconds, besides
93 multiplying by tsc_to_system_mul.
94
95 With this information, guests can derive per-CPU time by
96 doing:
97
98 time = (current_tsc - tsc_timestamp)
99 time = (time * tsc_to_system_mul) >> tsc_shift
100 time = time + system_time
101
102 flags: bits in this field indicate extended capabilities
103 coordinated between the guest and the hypervisor. Availability
104 of specific flags has to be checked in 0x40000001 cpuid leaf.
105 Current flags are:
106
107 flag bit | cpuid bit | meaning
108 -------------------------------------------------------------
109 | | time measures taken across
110 0 | 24 | multiple cpus are guaranteed to
111 | | be monotonic
112 -------------------------------------------------------------
113
114 Availability of this MSR must be checked via bit 3 in 0x4000001 cpuid
115 leaf prior to usage.
116
117
118MSR_KVM_WALL_CLOCK: 0x11
119
120 data and functioning: same as MSR_KVM_WALL_CLOCK_NEW. Use that instead.
121
122 This MSR falls outside the reserved KVM range and may be removed in the
123 future. Its usage is deprecated.
124
125 Availability of this MSR must be checked via bit 0 in 0x4000001 cpuid
126 leaf prior to usage.
127
128MSR_KVM_SYSTEM_TIME: 0x12
129
130 data and functioning: same as MSR_KVM_SYSTEM_TIME_NEW. Use that instead.
131
132 This MSR falls outside the reserved KVM range and may be removed in the
133 future. Its usage is deprecated.
134
135 Availability of this MSR must be checked via bit 0 in 0x4000001 cpuid
136 leaf prior to usage.
137
138 The suggested algorithm for detecting kvmclock presence is then:
139
140 if (!kvm_para_available()) /* refer to cpuid.txt */
141 return NON_PRESENT;
142
143 flags = cpuid_eax(0x40000001);
144 if (flags & 3) {
145 msr_kvm_system_time = MSR_KVM_SYSTEM_TIME_NEW;
146 msr_kvm_wall_clock = MSR_KVM_WALL_CLOCK_NEW;
147 return PRESENT;
148 } else if (flags & 0) {
149 msr_kvm_system_time = MSR_KVM_SYSTEM_TIME;
150 msr_kvm_wall_clock = MSR_KVM_WALL_CLOCK;
151 return PRESENT;
152 } else
153 return NON_PRESENT;
diff --git a/Documentation/kvm/review-checklist.txt b/Documentation/kvm/review-checklist.txt
new file mode 100644
index 000000000000..730475ae1b8d
--- /dev/null
+++ b/Documentation/kvm/review-checklist.txt
@@ -0,0 +1,38 @@
1Review checklist for kvm patches
2================================
3
41. The patch must follow Documentation/CodingStyle and
5 Documentation/SubmittingPatches.
6
72. Patches should be against kvm.git master branch.
8
93. If the patch introduces or modifies a new userspace API:
10 - the API must be documented in Documentation/kvm/api.txt
11 - the API must be discoverable using KVM_CHECK_EXTENSION
12
134. New state must include support for save/restore.
14
155. New features must default to off (userspace should explicitly request them).
16 Performance improvements can and should default to on.
17
186. New cpu features should be exposed via KVM_GET_SUPPORTED_CPUID2
19
207. Emulator changes should be accompanied by unit tests for qemu-kvm.git
21 kvm/test directory.
22
238. Changes should be vendor neutral when possible. Changes to common code
24 are better than duplicating changes to vendor code.
25
269. Similarly, prefer changes to arch independent code than to arch dependent
27 code.
28
2910. User/kernel interfaces and guest/host interfaces must be 64-bit clean
30 (all variables and sizes naturally aligned on 64-bit; use specific types
31 only - u64 rather than ulong).
32
3311. New guest visible features must either be documented in a hardware manual
34 or be accompanied by documentation.
35
3612. Features must be robust against reset and kexec - for example, shared
37 host/guest memory must be unshared to prevent the host from writing to
38 guest memory that the guest has not reserved for this purpose.
diff --git a/Documentation/laptops/acer-wmi.txt b/Documentation/laptops/acer-wmi.txt
index 0768fcc3ba3e..4beafa663dd6 100644
--- a/Documentation/laptops/acer-wmi.txt
+++ b/Documentation/laptops/acer-wmi.txt
@@ -173,7 +173,7 @@ Credits
173******* 173*******
174 174
175Olaf Tauber, who did the real hard work when he developed acerhk 175Olaf Tauber, who did the real hard work when he developed acerhk
176http://www.informatik.hu-berlin.de/~tauber/acerhk 176http://www.cakey.de/acerhk/
177All the authors of laptop ACPI modules in the kernel, whose work 177All the authors of laptop ACPI modules in the kernel, whose work
178was an inspiration in the early days of acer_acpi 178was an inspiration in the early days of acer_acpi
179Mathieu Segaud, who solved the problem with having to modprobe the driver 179Mathieu Segaud, who solved the problem with having to modprobe the driver
diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt
index fc15538d8b46..f6f80257addb 100644
--- a/Documentation/laptops/thinkpad-acpi.txt
+++ b/Documentation/laptops/thinkpad-acpi.txt
@@ -960,70 +960,21 @@ Sysfs notes:
960 subsystem, and follow all of the hwmon guidelines at 960 subsystem, and follow all of the hwmon guidelines at
961 Documentation/hwmon. 961 Documentation/hwmon.
962 962
963EXPERIMENTAL: Embedded controller register dump
964-----------------------------------------------
963 965
964EXPERIMENTAL: Embedded controller register dump -- /proc/acpi/ibm/ecdump 966This feature is not included in the thinkpad driver anymore.
965------------------------------------------------------------------------ 967Instead the EC can be accessed through /sys/kernel/debug/ec with
966 968a userspace tool which can be found here:
967This feature is marked EXPERIMENTAL because the implementation 969ftp://ftp.suse.com/pub/people/trenn/sources/ec
968directly accesses hardware registers and may not work as expected. USE
969WITH CAUTION! To use this feature, you need to supply the
970experimental=1 parameter when loading the module.
971
972This feature dumps the values of 256 embedded controller
973registers. Values which have changed since the last time the registers
974were dumped are marked with a star:
975
976[root@x40 ibm-acpi]# cat /proc/acpi/ibm/ecdump
977EC +00 +01 +02 +03 +04 +05 +06 +07 +08 +09 +0a +0b +0c +0d +0e +0f
978EC 0x00: a7 47 87 01 fe 96 00 08 01 00 cb 00 00 00 40 00
979EC 0x10: 00 00 ff ff f4 3c 87 09 01 ff 42 01 ff ff 0d 00
980EC 0x20: 00 00 00 00 00 00 00 00 00 00 00 03 43 00 00 80
981EC 0x30: 01 07 1a 00 30 04 00 00 *85 00 00 10 00 50 00 00
982EC 0x40: 00 00 00 00 00 00 14 01 00 04 00 00 00 00 00 00
983EC 0x50: 00 c0 02 0d 00 01 01 02 02 03 03 03 03 *bc *02 *bc
984EC 0x60: *02 *bc *02 00 00 00 00 00 00 00 00 00 00 00 00 00
985EC 0x70: 00 00 00 00 00 12 30 40 *24 *26 *2c *27 *20 80 *1f 80
986EC 0x80: 00 00 00 06 *37 *0e 03 00 00 00 0e 07 00 00 00 00
987EC 0x90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
988EC 0xa0: *ff 09 ff 09 ff ff *64 00 *00 *00 *a2 41 *ff *ff *e0 00
989EC 0xb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
990EC 0xc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
991EC 0xd0: 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
992EC 0xe0: 00 00 00 00 00 00 00 00 11 20 49 04 24 06 55 03
993EC 0xf0: 31 55 48 54 35 38 57 57 08 2f 45 73 07 65 6c 1a
994
995This feature can be used to determine the register holding the fan
996speed on some models. To do that, do the following:
997 970
971Use it to determine the register holding the fan
972speed on some models. To do that, do the following:
998 - make sure the battery is fully charged 973 - make sure the battery is fully charged
999 - make sure the fan is running 974 - make sure the fan is running
1000 - run 'cat /proc/acpi/ibm/ecdump' several times, once per second or so 975 - use above mentioned tool to read out the EC
1001 976
1002The first step makes sure various charging-related values don't 977Often fan and temperature values vary between
1003vary. The second ensures that the fan-related values do vary, since
1004the fan speed fluctuates a bit. The third will (hopefully) mark the
1005fan register with a star:
1006
1007[root@x40 ibm-acpi]# cat /proc/acpi/ibm/ecdump
1008EC +00 +01 +02 +03 +04 +05 +06 +07 +08 +09 +0a +0b +0c +0d +0e +0f
1009EC 0x00: a7 47 87 01 fe 96 00 08 01 00 cb 00 00 00 40 00
1010EC 0x10: 00 00 ff ff f4 3c 87 09 01 ff 42 01 ff ff 0d 00
1011EC 0x20: 00 00 00 00 00 00 00 00 00 00 00 03 43 00 00 80
1012EC 0x30: 01 07 1a 00 30 04 00 00 85 00 00 10 00 50 00 00
1013EC 0x40: 00 00 00 00 00 00 14 01 00 04 00 00 00 00 00 00
1014EC 0x50: 00 c0 02 0d 00 01 01 02 02 03 03 03 03 bc 02 bc
1015EC 0x60: 02 bc 02 00 00 00 00 00 00 00 00 00 00 00 00 00
1016EC 0x70: 00 00 00 00 00 12 30 40 24 27 2c 27 21 80 1f 80
1017EC 0x80: 00 00 00 06 *be 0d 03 00 00 00 0e 07 00 00 00 00
1018EC 0x90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1019EC 0xa0: ff 09 ff 09 ff ff 64 00 00 00 a2 41 ff ff e0 00
1020EC 0xb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1021EC 0xc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1022EC 0xd0: 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1023EC 0xe0: 00 00 00 00 00 00 00 00 11 20 49 04 24 06 55 03
1024EC 0xf0: 31 55 48 54 35 38 57 57 08 2f 45 73 07 65 6c 1a
1025
1026Another set of values that varies often is the temperature
1027readings. Since temperatures don't change vary fast, you can take 978readings. Since temperatures don't change vary fast, you can take
1028several quick dumps to eliminate them. 979several quick dumps to eliminate them.
1029 980
diff --git a/Documentation/ldm.txt b/Documentation/ldm.txt
index 718085bc9f1a..4f80edd14d0a 100644
--- a/Documentation/ldm.txt
+++ b/Documentation/ldm.txt
@@ -98,7 +98,7 @@ More Documentation
98There is an Overview of the LDM together with complete Technical Documentation. 98There is an Overview of the LDM together with complete Technical Documentation.
99It is available for download. 99It is available for download.
100 100
101 http://www.linux-ntfs.org/content/view/19/37/ 101 http://www.linux-ntfs.org/
102 102
103If you have any LDM questions that aren't answered in the documentation, email 103If you have any LDM questions that aren't answered in the documentation, email
104me. 104me.
diff --git a/Documentation/md.txt b/Documentation/md.txt
index e4e893ef3e01..a81c7b4790f2 100644
--- a/Documentation/md.txt
+++ b/Documentation/md.txt
@@ -1,5 +1,5 @@
1Tools that manage md devices can be found at 1Tools that manage md devices can be found at
2 http://www.<country>.kernel.org/pub/linux/utils/raid/.... 2 http://www.kernel.org/pub/linux/utils/raid/
3 3
4 4
5Boot time assembly of RAID arrays 5Boot time assembly of RAID arrays
diff --git a/Documentation/misc-devices/c2port.txt b/Documentation/misc-devices/c2port.txt
index d9bf93ea4398..ea7344465610 100644
--- a/Documentation/misc-devices/c2port.txt
+++ b/Documentation/misc-devices/c2port.txt
@@ -32,10 +32,10 @@ The C2 Interface main references are at (http://www.silabs.com)
32Silicon Laboratories site], see: 32Silicon Laboratories site], see:
33 33
34- AN127: FLASH Programming via the C2 Interface at 34- AN127: FLASH Programming via the C2 Interface at
35http://www.silabs.com/public/documents/tpub_doc/anote/Microcontrollers/Small_Form_Factor/en/an127.pdf, and 35http://www.silabs.com/Support Documents/TechnicalDocs/an127.pdf
36 36
37- C2 Specification at 37- C2 Specification at
38http://www.silabs.com/public/documents/tpub_doc/spec/Microcontrollers/en/C2spec.pdf, 38http://www.silabs.com/pages/DownloadDoc.aspx?FILEURL=Support%20Documents/TechnicalDocs/an127.pdf&src=SearchResults
39 39
40however it implements a two wire serial communication protocol (bit 40however it implements a two wire serial communication protocol (bit
41banging) designed to enable in-system programming, debugging, and 41banging) designed to enable in-system programming, debugging, and
diff --git a/Documentation/mtd/nand_ecc.txt b/Documentation/mtd/nand_ecc.txt
index 274821b35a7f..990efd7a9818 100644
--- a/Documentation/mtd/nand_ecc.txt
+++ b/Documentation/mtd/nand_ecc.txt
@@ -91,7 +91,7 @@ ECC 1 rp15 rp14 rp13 rp12 rp11 rp10 rp09 rp08
91ECC 2 cp5 cp4 cp3 cp2 cp1 cp0 1 1 91ECC 2 cp5 cp4 cp3 cp2 cp1 cp0 1 1
92 92
93I detected after writing this that ST application note AN1823 93I detected after writing this that ST application note AN1823
94(http://www.st.com/stonline/books/pdf/docs/10123.pdf) gives a much 94(http://www.st.com/stonline/) gives a much
95nicer picture.(but they use line parity as term where I use row parity) 95nicer picture.(but they use line parity as term where I use row parity)
96Oh well, I'm graphically challenged, so suffer with me for a moment :-) 96Oh well, I'm graphically challenged, so suffer with me for a moment :-)
97And I could not reuse the ST picture anyway for copyright reasons. 97And I could not reuse the ST picture anyway for copyright reasons.
diff --git a/Documentation/networking/3c509.txt b/Documentation/networking/3c509.txt
index 3c45d5dcd63b..dcc9eaf59395 100644
--- a/Documentation/networking/3c509.txt
+++ b/Documentation/networking/3c509.txt
@@ -31,7 +31,7 @@ models:
31Large portions of this documentation were heavily borrowed from the guide 31Large portions of this documentation were heavily borrowed from the guide
32written the original author of the 3c509 driver, Donald Becker. The master 32written the original author of the 3c509 driver, Donald Becker. The master
33copy of that document, which contains notes on older versions of the driver, 33copy of that document, which contains notes on older versions of the driver,
34currently resides on Scyld web server: http://www.scyld.com/network/3c509.html. 34currently resides on Scyld web server: http://www.scyld.com/.
35 35
36 36
37(1) Special Driver Features 37(1) Special Driver Features
diff --git a/Documentation/networking/README.ipw2100 b/Documentation/networking/README.ipw2100
index f3fcaa41f774..6f85e1d06031 100644
--- a/Documentation/networking/README.ipw2100
+++ b/Documentation/networking/README.ipw2100
@@ -72,8 +72,7 @@ such, if you are interested in deploying or shipping a driver as part of
72solution intended to be used for purposes other than development, please 72solution intended to be used for purposes other than development, please
73obtain a tested driver from Intel Customer Support at: 73obtain a tested driver from Intel Customer Support at:
74 74
75http://support.intel.com/support/notebook/sb/CS-006408.htm 75http://www.intel.com/support/wireless/sb/CS-006408.htm
76
77 76
781. Introduction 771. Introduction
79----------------------------------------------- 78-----------------------------------------------
diff --git a/Documentation/networking/README.ipw2200 b/Documentation/networking/README.ipw2200
index 80c728522c4c..616a8e540b0b 100644
--- a/Documentation/networking/README.ipw2200
+++ b/Documentation/networking/README.ipw2200
@@ -85,7 +85,7 @@ such, if you are interested in deploying or shipping a driver as part of
85solution intended to be used for purposes other than development, please 85solution intended to be used for purposes other than development, please
86obtain a tested driver from Intel Customer Support at: 86obtain a tested driver from Intel Customer Support at:
87 87
88http://support.intel.com/support/notebook/sb/CS-006408.htm 88http://support.intel.com
89 89
90 90
911. Introduction 911. Introduction
@@ -171,7 +171,7 @@ Where the supported parameter are:
171 171
172 led 172 led
173 Can be used to turn on experimental LED code. 173 Can be used to turn on experimental LED code.
174 0 = Off, 1 = On. Default is 0. 174 0 = Off, 1 = On. Default is 1.
175 175
176 mode 176 mode
177 Can be used to set the default mode of the adapter. 177 Can be used to set the default mode of the adapter.
diff --git a/Documentation/networking/README.sb1000 b/Documentation/networking/README.sb1000
index f82d42584e98..f92c2aac56a9 100644
--- a/Documentation/networking/README.sb1000
+++ b/Documentation/networking/README.sb1000
@@ -27,8 +27,8 @@ cable modem easy.
27 in Franco's original source code distribution .tar.gz file. Support for 27 in Franco's original source code distribution .tar.gz file. Support for
28 the sb1000 driver can be found at: 28 the sb1000 driver can be found at:
29 29
30 http://home.adelphia.net/~siglercm/sb1000.html 30 http://web.archive.org/web/*/http://home.adelphia.net/~siglercm/sb1000.html
31 http://linuxpower.cx/~cable/ 31 http://web.archive.org/web/*/http://linuxpower.cx/~cable/
32 32
33 along with these utilities. 33 along with these utilities.
34 34
diff --git a/Documentation/networking/arcnet.txt b/Documentation/networking/arcnet.txt
index 796012540386..9ff579502151 100644
--- a/Documentation/networking/arcnet.txt
+++ b/Documentation/networking/arcnet.txt
@@ -68,7 +68,7 @@ REAL NAME" to listserv@tichy.ch.uj.edu.pl. Then, to submit messages to the
68list, mail to linux-arcnet@tichy.ch.uj.edu.pl. 68list, mail to linux-arcnet@tichy.ch.uj.edu.pl.
69 69
70There are archives of the mailing list at: 70There are archives of the mailing list at:
71 http://tichy.ch.uj.edu.pl/lists/linux-arcnet 71 http://epistolary.org/mailman/listinfo.cgi/arcnet
72 72
73The people on linux-net@vger.kernel.org have also been known to be very 73The people on linux-net@vger.kernel.org have also been known to be very
74helpful, especially when we're talking about ALPHA Linux kernels that may or 74helpful, especially when we're talking about ALPHA Linux kernels that may or
@@ -79,7 +79,7 @@ Other Drivers and Info
79---------------------- 79----------------------
80 80
81You can try my ARCNET page on the World Wide Web at: 81You can try my ARCNET page on the World Wide Web at:
82 http://www.worldvisions.ca/~apenwarr/arcnet/ 82 http://www.qis.net/~jschmitz/arcnet/
83 83
84Also, SMC (one of the companies that makes ARCnet cards) has a WWW site you 84Also, SMC (one of the companies that makes ARCnet cards) has a WWW site you
85might be interested in, which includes several drivers for various cards 85might be interested in, which includes several drivers for various cards
diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt
index 61f516b135b4..d2b62b71b617 100644
--- a/Documentation/networking/bonding.txt
+++ b/Documentation/networking/bonding.txt
@@ -49,6 +49,7 @@ Table of Contents
493.3 Configuring Bonding Manually with Ifenslave 493.3 Configuring Bonding Manually with Ifenslave
503.3.1 Configuring Multiple Bonds Manually 503.3.1 Configuring Multiple Bonds Manually
513.4 Configuring Bonding Manually via Sysfs 513.4 Configuring Bonding Manually via Sysfs
523.5 Overriding Configuration for Special Cases
52 53
534. Querying Bonding Configuration 544. Querying Bonding Configuration
544.1 Bonding Configuration 554.1 Bonding Configuration
@@ -1318,8 +1319,87 @@ echo 2000 > /sys/class/net/bond1/bonding/arp_interval
1318echo +eth2 > /sys/class/net/bond1/bonding/slaves 1319echo +eth2 > /sys/class/net/bond1/bonding/slaves
1319echo +eth3 > /sys/class/net/bond1/bonding/slaves 1320echo +eth3 > /sys/class/net/bond1/bonding/slaves
1320 1321
1321 13223.5 Overriding Configuration for Special Cases
13224. Querying Bonding Configuration 1323----------------------------------------------
1324When using the bonding driver, the physical port which transmits a frame is
1325typically selected by the bonding driver, and is not relevant to the user or
1326system administrator. The output port is simply selected using the policies of
1327the selected bonding mode. On occasion however, it is helpful to direct certain
1328classes of traffic to certain physical interfaces on output to implement
1329slightly more complex policies. For example, to reach a web server over a
1330bonded interface in which eth0 connects to a private network, while eth1
1331connects via a public network, it may be desirous to bias the bond to send said
1332traffic over eth0 first, using eth1 only as a fall back, while all other traffic
1333can safely be sent over either interface. Such configurations may be achieved
1334using the traffic control utilities inherent in linux.
1335
1336By default the bonding driver is multiqueue aware and 16 queues are created
1337when the driver initializes (see Documentation/networking/multiqueue.txt
1338for details). If more or less queues are desired the module parameter
1339tx_queues can be used to change this value. There is no sysfs parameter
1340available as the allocation is done at module init time.
1341
1342The output of the file /proc/net/bonding/bondX has changed so the output Queue
1343ID is now printed for each slave:
1344
1345Bonding Mode: fault-tolerance (active-backup)
1346Primary Slave: None
1347Currently Active Slave: eth0
1348MII Status: up
1349MII Polling Interval (ms): 0
1350Up Delay (ms): 0
1351Down Delay (ms): 0
1352
1353Slave Interface: eth0
1354MII Status: up
1355Link Failure Count: 0
1356Permanent HW addr: 00:1a:a0:12:8f:cb
1357Slave queue ID: 0
1358
1359Slave Interface: eth1
1360MII Status: up
1361Link Failure Count: 0
1362Permanent HW addr: 00:1a:a0:12:8f:cc
1363Slave queue ID: 2
1364
1365The queue_id for a slave can be set using the command:
1366
1367# echo "eth1:2" > /sys/class/net/bond0/bonding/queue_id
1368
1369Any interface that needs a queue_id set should set it with multiple calls
1370like the one above until proper priorities are set for all interfaces. On
1371distributions that allow configuration via initscripts, multiple 'queue_id'
1372arguments can be added to BONDING_OPTS to set all needed slave queues.
1373
1374These queue id's can be used in conjunction with the tc utility to configure
1375a multiqueue qdisc and filters to bias certain traffic to transmit on certain
1376slave devices. For instance, say we wanted, in the above configuration to
1377force all traffic bound to 192.168.1.100 to use eth1 in the bond as its output
1378device. The following commands would accomplish this:
1379
1380# tc qdisc add dev bond0 handle 1 root multiq
1381
1382# tc filter add dev bond0 protocol ip parent 1: prio 1 u32 match ip dst \
1383 192.168.1.100 action skbedit queue_mapping 2
1384
1385These commands tell the kernel to attach a multiqueue queue discipline to the
1386bond0 interface and filter traffic enqueued to it, such that packets with a dst
1387ip of 192.168.1.100 have their output queue mapping value overwritten to 2.
1388This value is then passed into the driver, causing the normal output path
1389selection policy to be overridden, selecting instead qid 2, which maps to eth1.
1390
1391Note that qid values begin at 1. Qid 0 is reserved to initiate to the driver
1392that normal output policy selection should take place. One benefit to simply
1393leaving the qid for a slave to 0 is the multiqueue awareness in the bonding
1394driver that is now present. This awareness allows tc filters to be placed on
1395slave devices as well as bond devices and the bonding driver will simply act as
1396a pass-through for selecting output queues on the slave device rather than
1397output port selection.
1398
1399This feature first appeared in bonding driver version 3.7.0 and support for
1400output slave selection was limited to round-robin and active-backup modes.
1401
14024 Querying Bonding Configuration
1323================================= 1403=================================
1324 1404
13254.1 Bonding Configuration 14054.1 Bonding Configuration
@@ -2432,7 +2512,7 @@ be found at:
2432https://lists.sourceforge.net/lists/listinfo/bonding-devel 2512https://lists.sourceforge.net/lists/listinfo/bonding-devel
2433 2513
2434Donald Becker's Ethernet Drivers and diag programs may be found at : 2514Donald Becker's Ethernet Drivers and diag programs may be found at :
2435 - http://www.scyld.com/network/ 2515 - http://web.archive.org/web/*/http://www.scyld.com/network/
2436 2516
2437You will also find a lot of information regarding Ethernet, NWay, MII, 2517You will also find a lot of information regarding Ethernet, NWay, MII,
2438etc. at www.scyld.com. 2518etc. at www.scyld.com.
diff --git a/Documentation/networking/caif/spi_porting.txt b/Documentation/networking/caif/spi_porting.txt
new file mode 100644
index 000000000000..61d7c9247453
--- /dev/null
+++ b/Documentation/networking/caif/spi_porting.txt
@@ -0,0 +1,208 @@
1- CAIF SPI porting -
2
3- CAIF SPI basics:
4
5Running CAIF over SPI needs some extra setup, owing to the nature of SPI.
6Two extra GPIOs have been added in order to negotiate the transfers
7 between the master and the slave. The minimum requirement for running
8CAIF over SPI is a SPI slave chip and two GPIOs (more details below).
9Please note that running as a slave implies that you need to keep up
10with the master clock. An overrun or underrun event is fatal.
11
12- CAIF SPI framework:
13
14To make porting as easy as possible, the CAIF SPI has been divided in
15two parts. The first part (called the interface part) deals with all
16generic functionality such as length framing, SPI frame negotiation
17and SPI frame delivery and transmission. The other part is the CAIF
18SPI slave device part, which is the module that you have to write if
19you want to run SPI CAIF on a new hardware. This part takes care of
20the physical hardware, both with regard to SPI and to GPIOs.
21
22- Implementing a CAIF SPI device:
23
24 - Functionality provided by the CAIF SPI slave device:
25
26 In order to implement a SPI device you will, as a minimum,
27 need to implement the following
28 functions:
29
30 int (*init_xfer) (struct cfspi_xfer * xfer, struct cfspi_dev *dev):
31
32 This function is called by the CAIF SPI interface to give
33 you a chance to set up your hardware to be ready to receive
34 a stream of data from the master. The xfer structure contains
35 both physical and logical adresses, as well as the total length
36 of the transfer in both directions.The dev parameter can be used
37 to map to different CAIF SPI slave devices.
38
39 void (*sig_xfer) (bool xfer, struct cfspi_dev *dev):
40
41 This function is called by the CAIF SPI interface when the output
42 (SPI_INT) GPIO needs to change state. The boolean value of the xfer
43 variable indicates whether the GPIO should be asserted (HIGH) or
44 deasserted (LOW). The dev parameter can be used to map to different CAIF
45 SPI slave devices.
46
47 - Functionality provided by the CAIF SPI interface:
48
49 void (*ss_cb) (bool assert, struct cfspi_ifc *ifc);
50
51 This function is called by the CAIF SPI slave device in order to
52 signal a change of state of the input GPIO (SS) to the interface.
53 Only active edges are mandatory to be reported.
54 This function can be called from IRQ context (recommended in order
55 not to introduce latency). The ifc parameter should be the pointer
56 returned from the platform probe function in the SPI device structure.
57
58 void (*xfer_done_cb) (struct cfspi_ifc *ifc);
59
60 This function is called by the CAIF SPI slave device in order to
61 report that a transfer is completed. This function should only be
62 called once both the transmission and the reception are completed.
63 This function can be called from IRQ context (recommended in order
64 not to introduce latency). The ifc parameter should be the pointer
65 returned from the platform probe function in the SPI device structure.
66
67 - Connecting the bits and pieces:
68
69 - Filling in the SPI slave device structure:
70
71 Connect the necessary callback functions.
72 Indicate clock speed (used to calculate toggle delays).
73 Chose a suitable name (helps debugging if you use several CAIF
74 SPI slave devices).
75 Assign your private data (can be used to map to your structure).
76
77 - Filling in the SPI slave platform device structure:
78 Add name of driver to connect to ("cfspi_sspi").
79 Assign the SPI slave device structure as platform data.
80
81- Padding:
82
83In order to optimize throughput, a number of SPI padding options are provided.
84Padding can be enabled independently for uplink and downlink transfers.
85Padding can be enabled for the head, the tail and for the total frame size.
86The padding needs to be correctly configured on both sides of the link.
87The padding can be changed via module parameters in cfspi_sspi.c or via
88the sysfs directory of the cfspi_sspi driver (before device registration).
89
90- CAIF SPI device template:
91
92/*
93 * Copyright (C) ST-Ericsson AB 2010
94 * Author: Daniel Martensson / Daniel.Martensson@stericsson.com
95 * License terms: GNU General Public License (GPL), version 2.
96 *
97 */
98
99#include <linux/init.h>
100#include <linux/module.h>
101#include <linux/device.h>
102#include <linux/wait.h>
103#include <linux/interrupt.h>
104#include <linux/dma-mapping.h>
105#include <net/caif/caif_spi.h>
106
107MODULE_LICENSE("GPL");
108
109struct sspi_struct {
110 struct cfspi_dev sdev;
111 struct cfspi_xfer *xfer;
112};
113
114static struct sspi_struct slave;
115static struct platform_device slave_device;
116
117static irqreturn_t sspi_irq(int irq, void *arg)
118{
119 /* You only need to trigger on an edge to the active state of the
120 * SS signal. Once a edge is detected, the ss_cb() function should be
121 * called with the parameter assert set to true. It is OK
122 * (and even advised) to call the ss_cb() function in IRQ context in
123 * order not to add any delay. */
124
125 return IRQ_HANDLED;
126}
127
128static void sspi_complete(void *context)
129{
130 /* Normally the DMA or the SPI framework will call you back
131 * in something similar to this. The only thing you need to
132 * do is to call the xfer_done_cb() function, providing the pointer
133 * to the CAIF SPI interface. It is OK to call this function
134 * from IRQ context. */
135}
136
137static int sspi_init_xfer(struct cfspi_xfer *xfer, struct cfspi_dev *dev)
138{
139 /* Store transfer info. For a normal implementation you should
140 * set up your DMA here and make sure that you are ready to
141 * receive the data from the master SPI. */
142
143 struct sspi_struct *sspi = (struct sspi_struct *)dev->priv;
144
145 sspi->xfer = xfer;
146
147 return 0;
148}
149
150void sspi_sig_xfer(bool xfer, struct cfspi_dev *dev)
151{
152 /* If xfer is true then you should assert the SPI_INT to indicate to
153 * the master that you are ready to recieve the data from the master
154 * SPI. If xfer is false then you should de-assert SPI_INT to indicate
155 * that the transfer is done.
156 */
157
158 struct sspi_struct *sspi = (struct sspi_struct *)dev->priv;
159}
160
161static void sspi_release(struct device *dev)
162{
163 /*
164 * Here you should release your SPI device resources.
165 */
166}
167
168static int __init sspi_init(void)
169{
170 /* Here you should initialize your SPI device by providing the
171 * necessary functions, clock speed, name and private data. Once
172 * done, you can register your device with the
173 * platform_device_register() function. This function will return
174 * with the CAIF SPI interface initialized. This is probably also
175 * the place where you should set up your GPIOs, interrupts and SPI
176 * resources. */
177
178 int res = 0;
179
180 /* Initialize slave device. */
181 slave.sdev.init_xfer = sspi_init_xfer;
182 slave.sdev.sig_xfer = sspi_sig_xfer;
183 slave.sdev.clk_mhz = 13;
184 slave.sdev.priv = &slave;
185 slave.sdev.name = "spi_sspi";
186 slave_device.dev.release = sspi_release;
187
188 /* Initialize platform device. */
189 slave_device.name = "cfspi_sspi";
190 slave_device.dev.platform_data = &slave.sdev;
191
192 /* Register platform device. */
193 res = platform_device_register(&slave_device);
194 if (res) {
195 printk(KERN_WARNING "sspi_init: failed to register dev.\n");
196 return -ENODEV;
197 }
198
199 return res;
200}
201
202static void __exit sspi_exit(void)
203{
204 platform_device_del(&slave_device);
205}
206
207module_init(sspi_init);
208module_exit(sspi_exit);
diff --git a/Documentation/networking/decnet.txt b/Documentation/networking/decnet.txt
index d8968958d839..e12a4900cf72 100644
--- a/Documentation/networking/decnet.txt
+++ b/Documentation/networking/decnet.txt
@@ -4,7 +4,7 @@
41) Other documentation.... 41) Other documentation....
5 5
6 o Project Home Pages 6 o Project Home Pages
7 http://www.chygwyn.com/DECnet/ - Kernel info 7 http://www.chygwyn.com/ - Kernel info
8 http://linux-decnet.sourceforge.net/ - Userland tools 8 http://linux-decnet.sourceforge.net/ - Userland tools
9 http://www.sourceforge.net/projects/linux-decnet/ - Status page 9 http://www.sourceforge.net/projects/linux-decnet/ - Status page
10 10
diff --git a/Documentation/networking/fore200e.txt b/Documentation/networking/fore200e.txt
index b1f337f0f4ca..6e0d2a9613ec 100644
--- a/Documentation/networking/fore200e.txt
+++ b/Documentation/networking/fore200e.txt
@@ -39,7 +39,7 @@ version. Alternative binary firmware images can be found somewhere on the
39ForeThought CD-ROM supplied with your adapter by FORE Systems. 39ForeThought CD-ROM supplied with your adapter by FORE Systems.
40 40
41You can also get the latest firmware images from FORE Systems at 41You can also get the latest firmware images from FORE Systems at
42http://www.fore.com. Register TACTics Online and go to 42http://en.wikipedia.org/wiki/FORE_Systems. Register TACTics Online and go to
43the 'software updates' pages. The firmware binaries are part of 43the 'software updates' pages. The firmware binaries are part of
44the various ForeThought software distributions. 44the various ForeThought software distributions.
45 45
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index d0536b5a4e01..f350c69b2bb4 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -903,7 +903,7 @@ arp_ignore - INTEGER
903arp_notify - BOOLEAN 903arp_notify - BOOLEAN
904 Define mode for notification of address and device changes. 904 Define mode for notification of address and device changes.
905 0 - (default): do nothing 905 0 - (default): do nothing
906 1 - Generate gratuitous arp replies when device is brought up 906 1 - Generate gratuitous arp requests when device is brought up
907 or hardware address changes. 907 or hardware address changes.
908 908
909arp_accept - BOOLEAN 909arp_accept - BOOLEAN
diff --git a/Documentation/networking/ipddp.txt b/Documentation/networking/ipddp.txt
index 661a5558dd8e..ba5c217fffe0 100644
--- a/Documentation/networking/ipddp.txt
+++ b/Documentation/networking/ipddp.txt
@@ -36,11 +36,6 @@ AppleTalk-IP to IP decapsulation.
36Basic instructions for user space tools 36Basic instructions for user space tools
37======================================= 37=======================================
38 38
39To enable AppleTalk-IP decapsulation/encapsulation you will need the
40proper tools. You can get the tools for decapsulation from
41http://spacs1.spacs.k12.wi.us/~jschlst/index.html and for encapsulation
42from http://www.maths.unm.edu/~bradford/ltpc.html
43
44I will briefly describe the operation of the tools, but you will 39I will briefly describe the operation of the tools, but you will
45need to consult the supporting documentation for each set of tools. 40need to consult the supporting documentation for each set of tools.
46 41
diff --git a/Documentation/networking/iphase.txt b/Documentation/networking/iphase.txt
index 55eac4a784e2..670b72f16585 100644
--- a/Documentation/networking/iphase.txt
+++ b/Documentation/networking/iphase.txt
@@ -22,7 +22,7 @@ The features and limitations of this driver are as follows:
22 - All variants of Interphase ATM PCI (i)Chip adapter cards are supported, 22 - All variants of Interphase ATM PCI (i)Chip adapter cards are supported,
23 including x575 (OC3, control memory 128K , 512K and packet memory 128K, 23 including x575 (OC3, control memory 128K , 512K and packet memory 128K,
24 512K and 1M), x525 (UTP25) and x531 (DS3 and E3). See 24 512K and 1M), x525 (UTP25) and x531 (DS3 and E3). See
25 http://www.iphase.com/site/iphase-web/?epi_menuItemID=e196f04b4b3b40502f150882e21046a0 25 http://www.iphase.com/
26 for details. 26 for details.
27 - Only x86 platforms are supported. 27 - Only x86 platforms are supported.
28 - SMP is supported. 28 - SMP is supported.
diff --git a/Documentation/networking/packet_mmap.txt b/Documentation/networking/packet_mmap.txt
index 98f71a5cef00..073894d1c093 100644
--- a/Documentation/networking/packet_mmap.txt
+++ b/Documentation/networking/packet_mmap.txt
@@ -8,7 +8,7 @@ capture network traffic with utilities like tcpdump or any other that needs
8raw access to network interface. 8raw access to network interface.
9 9
10You can find the latest version of this document at: 10You can find the latest version of this document at:
11 http://pusa.uv.es/~ulisses/packet_mmap/ 11 http://wiki.ipxwarzone.com/index.php5?title=Linux_packet_mmap
12 12
13Howto can be found at: 13Howto can be found at:
14 http://wiki.gnu-log.net (packet_mmap) 14 http://wiki.gnu-log.net (packet_mmap)
@@ -56,7 +56,7 @@ support for PACKET_MMAP, and also probably the libpcap included in your distribu
56 56
57I'm aware of two implementations of PACKET_MMAP in libpcap: 57I'm aware of two implementations of PACKET_MMAP in libpcap:
58 58
59 http://pusa.uv.es/~ulisses/packet_mmap/ (by Simon Patarin, based on libpcap 0.6.2) 59 http://wiki.ipxwarzone.com/ (by Simon Patarin, based on libpcap 0.6.2)
60 http://public.lanl.gov/cpw/ (by Phil Wood, based on lastest libpcap) 60 http://public.lanl.gov/cpw/ (by Phil Wood, based on lastest libpcap)
61 61
62The rest of this document is intended for people who want to understand 62The rest of this document is intended for people who want to understand
@@ -493,6 +493,32 @@ The user can also use poll() to check if a buffer is available:
493 pfd.events = POLLOUT; 493 pfd.events = POLLOUT;
494 retval = poll(&pfd, 1, timeout); 494 retval = poll(&pfd, 1, timeout);
495 495
496-------------------------------------------------------------------------------
497+ PACKET_TIMESTAMP
498-------------------------------------------------------------------------------
499
500The PACKET_TIMESTAMP setting determines the source of the timestamp in
501the packet meta information. If your NIC is capable of timestamping
502packets in hardware, you can request those hardware timestamps to used.
503Note: you may need to enable the generation of hardware timestamps with
504SIOCSHWTSTAMP.
505
506PACKET_TIMESTAMP accepts the same integer bit field as
507SO_TIMESTAMPING. However, only the SOF_TIMESTAMPING_SYS_HARDWARE
508and SOF_TIMESTAMPING_RAW_HARDWARE values are recognized by
509PACKET_TIMESTAMP. SOF_TIMESTAMPING_SYS_HARDWARE takes precedence over
510SOF_TIMESTAMPING_RAW_HARDWARE if both bits are set.
511
512 int req = 0;
513 req |= SOF_TIMESTAMPING_SYS_HARDWARE;
514 setsockopt(fd, SOL_PACKET, PACKET_TIMESTAMP, (void *) &req, sizeof(req))
515
516If PACKET_TIMESTAMP is not set, a software timestamp generated inside
517the networking stack is used (the behavior before this setting was added).
518
519See include/linux/net_tstamp.h and Documentation/networking/timestamping
520for more information on hardware timestamps.
521
496-------------------------------------------------------------------------------- 522--------------------------------------------------------------------------------
497+ THANKS 523+ THANKS
498-------------------------------------------------------------------------------- 524--------------------------------------------------------------------------------
diff --git a/Documentation/networking/pktgen.txt b/Documentation/networking/pktgen.txt
index 61bb645d50e0..75e4fd708ccb 100644
--- a/Documentation/networking/pktgen.txt
+++ b/Documentation/networking/pktgen.txt
@@ -151,6 +151,8 @@ Examples:
151 151
152 pgset stop aborts injection. Also, ^C aborts generator. 152 pgset stop aborts injection. Also, ^C aborts generator.
153 153
154 pgset "rate 300M" set rate to 300 Mb/s
155 pgset "ratep 1000000" set rate to 1Mpps
154 156
155Example scripts 157Example scripts
156=============== 158===============
@@ -241,6 +243,9 @@ src6
241flows 243flows
242flowlen 244flowlen
243 245
246rate
247ratep
248
244References: 249References:
245ftp://robur.slu.se/pub/Linux/net-development/pktgen-testing/ 250ftp://robur.slu.se/pub/Linux/net-development/pktgen-testing/
246ftp://robur.slu.se/pub/Linux/net-development/pktgen-testing/examples/ 251ftp://robur.slu.se/pub/Linux/net-development/pktgen-testing/examples/
diff --git a/Documentation/networking/ray_cs.txt b/Documentation/networking/ray_cs.txt
index 145d27a52395..c0c12307ed9d 100644
--- a/Documentation/networking/ray_cs.txt
+++ b/Documentation/networking/ray_cs.txt
@@ -13,8 +13,8 @@ wireless LAN cards.
13 13
14As of kernel 2.3.18, the ray_cs driver is part of the Linux kernel 14As of kernel 2.3.18, the ray_cs driver is part of the Linux kernel
15source. My web page for the development of ray_cs is at 15source. My web page for the development of ray_cs is at
16http://world.std.com/~corey/raylink.html and I can be emailed at 16http://web.ralinktech.com/ralink/Home/Support/Linux.html
17corey@world.std.com 17and I can be emailed at corey@world.std.com
18 18
19The kernel driver is based on ray_cs-1.62.tgz 19The kernel driver is based on ray_cs-1.62.tgz
20 20
diff --git a/Documentation/networking/s2io.txt b/Documentation/networking/s2io.txt
index c3d6b4d5d014..9d4e0f4df5a8 100644
--- a/Documentation/networking/s2io.txt
+++ b/Documentation/networking/s2io.txt
@@ -133,7 +133,8 @@ bring down CPU utilization.
133** For AMD opteron platforms with 8131 chipset, MMRBC=1 and MOST=1 are 133** For AMD opteron platforms with 8131 chipset, MMRBC=1 and MOST=1 are
134recommended as safe parameters. 134recommended as safe parameters.
135For more information, please review the AMD8131 errata at 135For more information, please review the AMD8131 errata at
136http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/26310.pdf 136http://vip.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/
13726310_AMD-8131_HyperTransport_PCI-X_Tunnel_Revision_Guide_rev_3_18.pdf
137 138
1386. Available Downloads 1396. Available Downloads
139Neterion "s2io" driver in Red Hat and Suse 2.6-based distributions is kept up 140Neterion "s2io" driver in Red Hat and Suse 2.6-based distributions is kept up
diff --git a/Documentation/networking/tlan.txt b/Documentation/networking/tlan.txt
index 7e6aa5b20c37..34550dfcef74 100644
--- a/Documentation/networking/tlan.txt
+++ b/Documentation/networking/tlan.txt
@@ -2,7 +2,7 @@
2(C) 1998 James Banks 2(C) 1998 James Banks
3(C) 1999-2001 Torben Mathiasen <tmm@image.dk, torben.mathiasen@compaq.com> 3(C) 1999-2001 Torben Mathiasen <tmm@image.dk, torben.mathiasen@compaq.com>
4 4
5For driver information/updates visit http://opensource.compaq.com 5For driver information/updates visit http://www.compaq.com
6 6
7 7
8TLAN driver for Linux, version 1.14a 8TLAN driver for Linux, version 1.14a
@@ -113,5 +113,5 @@ III. Things to try if you have problems.
113 113
114There is also a tlan mailing list which you can join by sending "subscribe tlan" 114There is also a tlan mailing list which you can join by sending "subscribe tlan"
115in the body of an email to majordomo@vuser.vu.union.edu. 115in the body of an email to majordomo@vuser.vu.union.edu.
116There is also a tlan website at http://opensource.compaq.com 116There is also a tlan website at http://www.compaq.com
117 117
diff --git a/Documentation/networking/udplite.txt b/Documentation/networking/udplite.txt
index 855d8da57a23..d727a3829100 100644
--- a/Documentation/networking/udplite.txt
+++ b/Documentation/networking/udplite.txt
@@ -11,11 +11,13 @@
11 This file briefly describes the existing kernel support and the socket API. 11 This file briefly describes the existing kernel support and the socket API.
12 For in-depth information, you can consult: 12 For in-depth information, you can consult:
13 13
14 o The UDP-Lite Homepage: http://www.erg.abdn.ac.uk/users/gerrit/udp-lite/ 14 o The UDP-Lite Homepage:
15 http://web.archive.org/web/*/http://www.erg.abdn.ac.uk/users/gerrit/udp-lite/
15 From here you can also download some example application source code. 16 From here you can also download some example application source code.
16 17
17 o The UDP-Lite HOWTO on 18 o The UDP-Lite HOWTO on
18 http://www.erg.abdn.ac.uk/users/gerrit/udp-lite/files/UDP-Lite-HOWTO.txt 19 http://web.archive.org/web/*/http://www.erg.abdn.ac.uk/users/gerrit/udp-lite/
20 files/UDP-Lite-HOWTO.txt
19 21
20 o The Wireshark UDP-Lite WiKi (with capture files): 22 o The Wireshark UDP-Lite WiKi (with capture files):
21 http://wiki.wireshark.org/Lightweight_User_Datagram_Protocol 23 http://wiki.wireshark.org/Lightweight_User_Datagram_Protocol
@@ -26,12 +28,7 @@
26 I) APPLICATIONS 28 I) APPLICATIONS
27 29
28 Several applications have been ported successfully to UDP-Lite. Ethereal 30 Several applications have been ported successfully to UDP-Lite. Ethereal
29 (now called wireshark) has UDP-Litev4/v6 support by default. The tarball on 31 (now called wireshark) has UDP-Litev4/v6 support by default.
30
31 http://www.erg.abdn.ac.uk/users/gerrit/udp-lite/files/udplite_linux.tar.gz
32
33 has source code for several v4/v6 client-server and network testing examples.
34
35 Porting applications to UDP-Lite is straightforward: only socket level and 32 Porting applications to UDP-Lite is straightforward: only socket level and
36 IPPROTO need to be changed; senders additionally set the checksum coverage 33 IPPROTO need to be changed; senders additionally set the checksum coverage
37 length (default = header length = 8). Details are in the next section. 34 length (default = header length = 8). Details are in the next section.
diff --git a/Documentation/networking/wavelan.txt b/Documentation/networking/wavelan.txt
index afa6e521c685..90e0ac4e15da 100644
--- a/Documentation/networking/wavelan.txt
+++ b/Documentation/networking/wavelan.txt
@@ -50,7 +50,8 @@ and a Lucent Modem, and NOT 802.11 compatible.
50----------------- 50-----------------
51 o Config : Not yet in kernel 51 o Config : Not yet in kernel
52 o Location : Pcmcia package 3.1.10+ 52 o Location : Pcmcia package 3.1.10+
53 o on-line doc : http://www.fasta.fh-dortmund.de/users/andy/wvlan/ 53 o on-line doc :
54 http://web.archive.org/web/*/http://www.fasta.fh-dortmund.de/users/andy/wvlan/
54 55
55 This is the driver for the current generation of Wavelan IEEE, 56 This is the driver for the current generation of Wavelan IEEE,
56which is 802.11 compatible. Depending on version, it is 2 Mb/s or 11 57which is 802.11 compatible. Depending on version, it is 2 Mb/s or 11
diff --git a/Documentation/padata.txt b/Documentation/padata.txt
index 269d7d0d8335..473ebf22cd69 100644
--- a/Documentation/padata.txt
+++ b/Documentation/padata.txt
@@ -1,5 +1,5 @@
1The padata parallel execution mechanism 1The padata parallel execution mechanism
2Last updated for 2.6.34 2Last updated for 2.6.36
3 3
4Padata is a mechanism by which the kernel can farm work out to be done in 4Padata is a mechanism by which the kernel can farm work out to be done in
5parallel on multiple CPUs while retaining the ordering of tasks. It was 5parallel on multiple CPUs while retaining the ordering of tasks. It was
@@ -13,31 +13,86 @@ overall control of how tasks are to be run:
13 13
14 #include <linux/padata.h> 14 #include <linux/padata.h>
15 15
16 struct padata_instance *padata_alloc(const struct cpumask *cpumask, 16 struct padata_instance *padata_alloc(struct workqueue_struct *wq,
17 struct workqueue_struct *wq); 17 const struct cpumask *pcpumask,
18 const struct cpumask *cbcpumask);
18 19
19The cpumask describes which processors will be used to execute work 20The pcpumask describes which processors will be used to execute work
20submitted to this instance. The workqueue wq is where the work will 21submitted to this instance in parallel. The cbcpumask defines which
21actually be done; it should be a multithreaded queue, naturally. 22processors are allowed to use as the serialization callback processor.
23The workqueue wq is where the work will actually be done; it should be
24a multithreaded queue, naturally.
25
26To allocate a padata instance with the cpu_possible_mask for both
27cpumasks this helper function can be used:
28
29 struct padata_instance *padata_alloc_possible(struct workqueue_struct *wq);
30
31Note: Padata maintains two kinds of cpumasks internally. The user supplied
32cpumasks, submitted by padata_alloc/padata_alloc_possible and the 'usable'
33cpumasks. The usable cpumasks are always the subset of active cpus in the
34user supplied cpumasks, these are the cpumasks padata actually use. So
35it is legal to supply a cpumask to padata that contains offline cpus.
36Once a offline cpu in the user supplied cpumask comes online, padata
37is going to use it.
22 38
23There are functions for enabling and disabling the instance: 39There are functions for enabling and disabling the instance:
24 40
25 void padata_start(struct padata_instance *pinst); 41 int padata_start(struct padata_instance *pinst);
26 void padata_stop(struct padata_instance *pinst); 42 void padata_stop(struct padata_instance *pinst);
27 43
28These functions literally do nothing beyond setting or clearing the 44These functions are setting or clearing the "PADATA_INIT" flag;
29"padata_start() was called" flag; if that flag is not set, other functions 45if that flag is not set, other functions will refuse to work.
30will refuse to work. 46padata_start returns zero on success (flag set) or -EINVAL if the
47padata cpumask contains no active cpu (flag not set).
48padata_stop clears the flag and blocks until the padata instance
49is unused.
31 50
32The list of CPUs to be used can be adjusted with these functions: 51The list of CPUs to be used can be adjusted with these functions:
33 52
34 int padata_set_cpumask(struct padata_instance *pinst, 53 int padata_set_cpumasks(struct padata_instance *pinst,
54 cpumask_var_t pcpumask,
55 cpumask_var_t cbcpumask);
56 int padata_set_cpumask(struct padata_instance *pinst, int cpumask_type,
35 cpumask_var_t cpumask); 57 cpumask_var_t cpumask);
36 int padata_add_cpu(struct padata_instance *pinst, int cpu); 58 int padata_add_cpu(struct padata_instance *pinst, int cpu, int mask);
37 int padata_remove_cpu(struct padata_instance *pinst, int cpu); 59 int padata_remove_cpu(struct padata_instance *pinst, int cpu, int mask);
60
61Changing the CPU masks are expensive operations, though, so it should not be
62done with great frequency.
63
64It's possible to change both cpumasks of a padata instance with
65padata_set_cpumasks by specifying the cpumasks for parallel execution (pcpumask)
66and for the serial callback function (cbcpumask). padata_set_cpumask is to
67change just one of the cpumasks. Here cpumask_type is one of PADATA_CPU_SERIAL,
68PADATA_CPU_PARALLEL and cpumask specifies the new cpumask to use.
69To simply add or remove one cpu from a certain cpumask the functions
70padata_add_cpu/padata_remove_cpu are used. cpu specifies the cpu to add or
71remove and mask is one of PADATA_CPU_SERIAL, PADATA_CPU_PARALLEL.
72
73If a user is interested in padata cpumask changes, he can register to
74the padata cpumask change notifier:
75
76 int padata_register_cpumask_notifier(struct padata_instance *pinst,
77 struct notifier_block *nblock);
78
79To unregister from that notifier:
80
81 int padata_unregister_cpumask_notifier(struct padata_instance *pinst,
82 struct notifier_block *nblock);
83
84The padata cpumask change notifier notifies about changes of the usable
85cpumasks, i.e. the subset of active cpus in the user supplied cpumask.
86
87Padata calls the notifier chain with:
88
89 blocking_notifier_call_chain(&pinst->cpumask_change_notifier,
90 notification_mask,
91 &pd_new->cpumask);
38 92
39Changing the CPU mask has the look of an expensive operation, though, so it 93Here cpumask_change_notifier is registered notifier, notification_mask
40probably should not be done with great frequency. 94is one of PADATA_CPU_SERIAL, PADATA_CPU_PARALLEL and cpumask is a pointer
95to a struct padata_cpumask that contains the new cpumask informations.
41 96
42Actually submitting work to the padata instance requires the creation of a 97Actually submitting work to the padata instance requires the creation of a
43padata_priv structure: 98padata_priv structure:
@@ -50,7 +105,7 @@ padata_priv structure:
50 105
51This structure will almost certainly be embedded within some larger 106This structure will almost certainly be embedded within some larger
52structure specific to the work to be done. Most its fields are private to 107structure specific to the work to be done. Most its fields are private to
53padata, but the structure should be zeroed at initialization time, and the 108padata, but the structure should be zeroed at initialisation time, and the
54parallel() and serial() functions should be provided. Those functions will 109parallel() and serial() functions should be provided. Those functions will
55be called in the process of getting the work done as we will see 110be called in the process of getting the work done as we will see
56momentarily. 111momentarily.
@@ -63,12 +118,10 @@ The submission of work is done with:
63The pinst and padata structures must be set up as described above; cb_cpu 118The pinst and padata structures must be set up as described above; cb_cpu
64specifies which CPU will be used for the final callback when the work is 119specifies which CPU will be used for the final callback when the work is
65done; it must be in the current instance's CPU mask. The return value from 120done; it must be in the current instance's CPU mask. The return value from
66padata_do_parallel() is a little strange; zero is an error return 121padata_do_parallel() is zero on success, indicating that the work is in
67indicating that the caller forgot the padata_start() formalities. -EBUSY 122progress. -EBUSY means that somebody, somewhere else is messing with the
68means that somebody, somewhere else is messing with the instance's CPU 123instance's CPU mask, while -EINVAL is a complaint about cb_cpu not being
69mask, while -EINVAL is a complaint about cb_cpu not being in that CPU mask. 124in that CPU mask or about a not running instance.
70If all goes well, this function will return -EINPROGRESS, indicating that
71the work is in progress.
72 125
73Each task submitted to padata_do_parallel() will, in turn, be passed to 126Each task submitted to padata_do_parallel() will, in turn, be passed to
74exactly one call to the above-mentioned parallel() function, on one CPU, so 127exactly one call to the above-mentioned parallel() function, on one CPU, so
diff --git a/Documentation/pcmcia/driver-changes.txt b/Documentation/pcmcia/driver-changes.txt
index 61bc4e943116..26c0f9c00545 100644
--- a/Documentation/pcmcia/driver-changes.txt
+++ b/Documentation/pcmcia/driver-changes.txt
@@ -1,4 +1,16 @@
1This file details changes in 2.6 which affect PCMCIA card driver authors: 1This file details changes in 2.6 which affect PCMCIA card driver authors:
2* pcmcia_request_io changes (as of 2.6.36)
3 Instead of io_req_t, drivers are now requested to fill out
4 struct pcmcia_device *p_dev->resource[0,1] for up to two ioport
5 ranges. After a call to pcmcia_request_io(), the ports found there
6 are reserved, after calling pcmcia_request_configuration(), they may
7 be used.
8
9* No dev_info_t, no cs_types.h (as of 2.6.36)
10 dev_info_t and a few other typedefs are removed. No longer use them
11 in PCMCIA device drivers. Also, do not include pcmcia/cs_types.h, as
12 this file is gone.
13
2* No dev_node_t (as of 2.6.35) 14* No dev_node_t (as of 2.6.35)
3 There is no more need to fill out a "dev_node_t" structure. 15 There is no more need to fill out a "dev_node_t" structure.
4 16
diff --git a/Documentation/power/apm-acpi.txt b/Documentation/power/apm-acpi.txt
index 1bd799dc17e8..6cc423d3662e 100644
--- a/Documentation/power/apm-acpi.txt
+++ b/Documentation/power/apm-acpi.txt
@@ -28,5 +28,5 @@ and be sure that they are started sometime in the system boot process.
28Go ahead and start both. If ACPI or APM is not available on your 28Go ahead and start both. If ACPI or APM is not available on your
29system the associated daemon will exit gracefully. 29system the associated daemon will exit gracefully.
30 30
31 apmd: http://worldvisions.ca/~apenwarr/apmd/ 31 apmd: http://ftp.debian.org/pool/main/a/apmd/
32 acpid: http://acpid.sf.net/ 32 acpid: http://acpid.sf.net/
diff --git a/Documentation/power/basic-pm-debugging.txt b/Documentation/power/basic-pm-debugging.txt
index 1555001bc733..ddd78172ef73 100644
--- a/Documentation/power/basic-pm-debugging.txt
+++ b/Documentation/power/basic-pm-debugging.txt
@@ -179,8 +179,7 @@ use the PM_TRACE mechanism documented in Documentation/s2ram.txt .
179 179
180To verify that the STR works, it is generally more convenient to use the s2ram 180To verify that the STR works, it is generally more convenient to use the s2ram
181tool available from http://suspend.sf.net and documented at 181tool available from http://suspend.sf.net and documented at
182http://en.opensuse.org/s2ram . However, before doing that it is recommended to 182http://en.opensuse.org/SDB:Suspend_to_RAM.
183carry out STR testing using the facility described in section 1.
184 183
185Namely, after writing "freezer", "devices", "platform", "processors", or "core" 184Namely, after writing "freezer", "devices", "platform", "processors", or "core"
186into /sys/power/pm_test (available if the kernel is compiled with 185into /sys/power/pm_test (available if the kernel is compiled with
diff --git a/Documentation/power/tricks.txt b/Documentation/power/tricks.txt
index 3b26bb502a4a..a1b8f7249f4c 100644
--- a/Documentation/power/tricks.txt
+++ b/Documentation/power/tricks.txt
@@ -1,6 +1,6 @@
1 swsusp/S3 tricks 1 swsusp/S3 tricks
2 ~~~~~~~~~~~~~~~~ 2 ~~~~~~~~~~~~~~~~
3Pavel Machek <pavel@suse.cz> 3Pavel Machek <pavel@ucw.cz>
4 4
5If you want to trick swsusp/S3 into working, you might want to try: 5If you want to trick swsusp/S3 into working, you might want to try:
6 6
diff --git a/Documentation/power/video.txt b/Documentation/power/video.txt
index 2b358498d095..3e6272bc4472 100644
--- a/Documentation/power/video.txt
+++ b/Documentation/power/video.txt
@@ -67,11 +67,11 @@ There are a few types of systems where video works after S3 resume:
67 POSTing bios works. Ole Rohne has patch to do just that at 67 POSTing bios works. Ole Rohne has patch to do just that at
68 http://dev.gentoo.org/~marineam/patch-radeonfb-2.6.11-rc2-mm2. 68 http://dev.gentoo.org/~marineam/patch-radeonfb-2.6.11-rc2-mm2.
69 69
70(8) on some systems, you can use the video_post utility mentioned here: 70(8) on some systems, you can use the video_post utility and or
71 http://bugzilla.kernel.org/show_bug.cgi?id=3670. Do echo 3 > /sys/power/state 71 do echo 3 > /sys/power/state && /usr/sbin/video_post - which will
72 && /usr/sbin/video_post - which will initialize the display in console mode. 72 initialize the display in console mode. If you are in X, you can switch
73 If you are in X, you can switch to a virtual terminal and back to X using 73 to a virtual terminal and back to X using CTRL+ALT+F1 - CTRL+ALT+F7 to get
74 CTRL+ALT+F1 - CTRL+ALT+F7 to get the display working in graphical mode again. 74 the display working in graphical mode again.
75 75
76Now, if you pass acpi_sleep=something, and it does not work with your 76Now, if you pass acpi_sleep=something, and it does not work with your
77bios, you'll get a hard crash during resume. Be careful. Also it is 77bios, you'll get a hard crash during resume. Be careful. Also it is
@@ -177,7 +177,7 @@ Mainboard Graphics card hack (or "how to do it")
177Asus A7V8X nVidia RIVA TNT2 model 64 s3_bios,s3_mode (4) 177Asus A7V8X nVidia RIVA TNT2 model 64 s3_bios,s3_mode (4)
178 178
179 179
180(*) from http://www.ubuntulinux.org/wiki/HoaryPMResults, not sure 180(*) from https://wiki.ubuntu.com/HoaryPMResults, not sure
181 which options to use. If you know, please tell me. 181 which options to use. If you know, please tell me.
182 182
183(***) To be tested with a newer kernel. 183(***) To be tested with a newer kernel.
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt
index 46d22105aa07..568fa08e82e5 100644
--- a/Documentation/powerpc/booting-without-of.txt
+++ b/Documentation/powerpc/booting-without-of.txt
@@ -1048,7 +1048,7 @@ IV - "dtc", the device tree compiler
1048 1048
1049 1049
1050dtc source code can be found at 1050dtc source code can be found at
1051<http://ozlabs.org/~dgibson/dtc/dtc.tar.gz> 1051<http://git.jdl.com/gitweb/?p=dtc.git>
1052 1052
1053WARNING: This version is still in early development stage; the 1053WARNING: This version is still in early development stage; the
1054resulting device-tree "blobs" have not yet been validated with the 1054resulting device-tree "blobs" have not yet been validated with the
diff --git a/Documentation/powerpc/dts-bindings/fsl/diu.txt b/Documentation/powerpc/dts-bindings/fsl/diu.txt
index deb35de70988..b66cb6d31d69 100644
--- a/Documentation/powerpc/dts-bindings/fsl/diu.txt
+++ b/Documentation/powerpc/dts-bindings/fsl/diu.txt
@@ -4,10 +4,17 @@ The Freescale DIU is a LCD controller, with proper hardware, it can also
4drive DVI monitors. 4drive DVI monitors.
5 5
6Required properties: 6Required properties:
7- compatible : should be "fsl-diu". 7- compatible : should be "fsl,diu" or "fsl,mpc5121-diu".
8- reg : should contain at least address and length of the DIU register 8- reg : should contain at least address and length of the DIU register
9 set. 9 set.
10- Interrupts : one DIU interrupt should be describe here. 10- interrupts : one DIU interrupt should be described here.
11- interrupt-parent : the phandle for the interrupt controller that
12 services interrupts for this device.
13
14Optional properties:
15- edid : verbatim EDID data block describing attached display.
16 Data from the detailed timing descriptor will be used to
17 program the display controller.
11 18
12Example (MPC8610HPCD): 19Example (MPC8610HPCD):
13 display@2c000 { 20 display@2c000 {
@@ -16,3 +23,12 @@ Example (MPC8610HPCD):
16 interrupts = <72 2>; 23 interrupts = <72 2>;
17 interrupt-parent = <&mpic>; 24 interrupt-parent = <&mpic>;
18 }; 25 };
26
27Example for MPC5121:
28 display@2100 {
29 compatible = "fsl,mpc5121-diu";
30 reg = <0x2100 0x100>;
31 interrupts = <64 0x8>;
32 interrupt-parent = <&ipic>;
33 edid = [edid-data];
34 };
diff --git a/Documentation/powerpc/dts-bindings/fsl/i2c.txt b/Documentation/powerpc/dts-bindings/fsl/i2c.txt
index 50da20310585..1eacd6b20ed5 100644
--- a/Documentation/powerpc/dts-bindings/fsl/i2c.txt
+++ b/Documentation/powerpc/dts-bindings/fsl/i2c.txt
@@ -20,6 +20,7 @@ Recommended properties :
20 - fsl,preserve-clocking : boolean; if defined, the clock settings 20 - fsl,preserve-clocking : boolean; if defined, the clock settings
21 from the bootloader are preserved (not touched). 21 from the bootloader are preserved (not touched).
22 - clock-frequency : desired I2C bus clock frequency in Hz. 22 - clock-frequency : desired I2C bus clock frequency in Hz.
23 - fsl,timeout : I2C bus timeout in microseconds.
23 24
24Examples : 25Examples :
25 26
@@ -59,4 +60,5 @@ Examples :
59 interrupts = <43 2>; 60 interrupts = <43 2>;
60 interrupt-parent = <&mpic>; 61 interrupt-parent = <&mpic>;
61 clock-frequency = <400000>; 62 clock-frequency = <400000>;
63 fsl,timeout = <10000>;
62 }; 64 };
diff --git a/Documentation/rt-mutex-design.txt b/Documentation/rt-mutex-design.txt
index 8df0b782c4d7..33ed8007a845 100644
--- a/Documentation/rt-mutex-design.txt
+++ b/Documentation/rt-mutex-design.txt
@@ -364,7 +364,7 @@ process this is rather easy to know what needs to be adjusted.
364 364
365The functions implementing the task adjustments are rt_mutex_adjust_prio, 365The functions implementing the task adjustments are rt_mutex_adjust_prio,
366__rt_mutex_adjust_prio (same as the former, but expects the task pi_lock 366__rt_mutex_adjust_prio (same as the former, but expects the task pi_lock
367to already be taken), rt_mutex_get_prio, and rt_mutex_setprio. 367to already be taken), rt_mutex_getprio, and rt_mutex_setprio.
368 368
369rt_mutex_getprio and rt_mutex_setprio are only used in __rt_mutex_adjust_prio. 369rt_mutex_getprio and rt_mutex_setprio are only used in __rt_mutex_adjust_prio.
370 370
diff --git a/Documentation/s390/Debugging390.txt b/Documentation/s390/Debugging390.txt
index 1eb576a023bd..86f9f74b2b34 100644
--- a/Documentation/s390/Debugging390.txt
+++ b/Documentation/s390/Debugging390.txt
@@ -2531,5 +2531,5 @@ Special Thanks
2531============== 2531==============
2532Special thanks to Neale Ferguson who maintains a much 2532Special thanks to Neale Ferguson who maintains a much
2533prettier HTML version of this page at 2533prettier HTML version of this page at
2534http://penguinvm.princeton.edu/notes.html#Debug390 2534http://linuxvm.org/penguinvm/
2535Bob Grainger Stefan Bader & others for reporting bugs 2535Bob Grainger Stefan Bader & others for reporting bugs
diff --git a/Documentation/scsi/BusLogic.txt b/Documentation/scsi/BusLogic.txt
index 98023baa0f0d..d7fbc9488b98 100644
--- a/Documentation/scsi/BusLogic.txt
+++ b/Documentation/scsi/BusLogic.txt
@@ -47,7 +47,7 @@ tune driver performance and error recovery to their particular needs.
47The latest information on Linux support for BusLogic SCSI Host Adapters, as 47The latest information on Linux support for BusLogic SCSI Host Adapters, as
48well as the most recent release of this driver and the latest firmware for the 48well as the most recent release of this driver and the latest firmware for the
49BT-948/958/958D, will always be available from my Linux Home Page at URL 49BT-948/958/958D, will always be available from my Linux Home Page at URL
50"http://www.dandelion.com/Linux/". 50"http://sourceforge.net/projects/dandelion/".
51 51
52Bug reports should be sent via electronic mail to "lnz@dandelion.com". Please 52Bug reports should be sent via electronic mail to "lnz@dandelion.com". Please
53include with the bug report the complete configuration messages reported by the 53include with the bug report the complete configuration messages reported by the
diff --git a/Documentation/scsi/ChangeLog.lpfc b/Documentation/scsi/ChangeLog.lpfc
index e759e92e286d..337c924cc81f 100644
--- a/Documentation/scsi/ChangeLog.lpfc
+++ b/Documentation/scsi/ChangeLog.lpfc
@@ -807,7 +807,7 @@ Changes from 20040908 to 20040920
807 lpfc_disc_done/lpfc_do_dpc cleanup - lpfc_disc_done can return 807 lpfc_disc_done/lpfc_do_dpc cleanup - lpfc_disc_done can return
808 void - move lpfc_do_dpc and lpfc_disc_done to lpfc_hbadisc.c - 808 void - move lpfc_do_dpc and lpfc_disc_done to lpfc_hbadisc.c -
809 remove checking of list emptiness before calling lpfc_disc_done, 809 remove checking of list emptiness before calling lpfc_disc_done,
810 it handles the emtpy list case just fine and the additional 810 it handles the empty list case just fine and the additional
811 instructions cost less then the bustlocked spinlock operations. 811 instructions cost less then the bustlocked spinlock operations.
812 * Integrated patch from Christoph Hellwig: This adds a new 64bit 812 * Integrated patch from Christoph Hellwig: This adds a new 64bit
813 counter instead, brd_no isn't reused anymore. Also some tiny 813 counter instead, brd_no isn't reused anymore. Also some tiny
diff --git a/Documentation/scsi/ChangeLog.megaraid b/Documentation/scsi/ChangeLog.megaraid
index 38e9e7cadc90..5e07d320817d 100644
--- a/Documentation/scsi/ChangeLog.megaraid
+++ b/Documentation/scsi/ChangeLog.megaraid
@@ -215,7 +215,7 @@ Older Version : 2.20.4.5 (scsi module), 2.20.2.5 (cmm module)
215 215
2163. Convert pci_module_init to pci_register_driver 2163. Convert pci_module_init to pci_register_driver
217 Convert from pci_module_init to pci_register_driver 217 Convert from pci_module_init to pci_register_driver
218 (from:http://kerneljanitors.org/TODO) 218 (from:http://kernelnewbies.org/KernelJanitors/TODO)
219 - Signed-off-by: Domen Puncer <domen@coderock.org> 219 - Signed-off-by: Domen Puncer <domen@coderock.org>
220 220
2214. Use the pre defined DMA mask constants from dma-mapping.h 2214. Use the pre defined DMA mask constants from dma-mapping.h
diff --git a/Documentation/scsi/FlashPoint.txt b/Documentation/scsi/FlashPoint.txt
index 1540a92f6d2b..5b5f29cb9f8b 100644
--- a/Documentation/scsi/FlashPoint.txt
+++ b/Documentation/scsi/FlashPoint.txt
@@ -13,7 +13,7 @@ operating system support to its BusLogic brand of FlashPoint Ultra SCSI
13host adapters. All of BusLogic's other SCSI host adapters, including the 13host adapters. All of BusLogic's other SCSI host adapters, including the
14MultiMaster line, currently support the Linux operating system. Linux 14MultiMaster line, currently support the Linux operating system. Linux
15drivers and information will be available on October 15th at 15drivers and information will be available on October 15th at
16http://www.dandelion.com/Linux/. 16http://sourceforge.net/projects/dandelion/.
17 17
18"Mylex is committed to supporting the Linux community," says Peter Shambora, 18"Mylex is committed to supporting the Linux community," says Peter Shambora,
19vice president of marketing for Mylex. "We have supported Linux driver 19vice president of marketing for Mylex. "We have supported Linux driver
@@ -27,7 +27,7 @@ Linux is a freely-distributed implementation of UNIX for Intel x86, Sun
27SPARC, SGI MIPS, Motorola 68k, Digital Alpha AXP and Motorola PowerPC 27SPARC, SGI MIPS, Motorola 68k, Digital Alpha AXP and Motorola PowerPC
28machines. It supports a wide range of software, including the X Window 28machines. It supports a wide range of software, including the X Window
29System, Emacs, and TCP/IP networking. Further information is available at 29System, Emacs, and TCP/IP networking. Further information is available at
30http://www.linux.org and http://www.ssc.com/linux. 30http://www.linux.org and http://www.ssc.com/.
31 31
32FlashPoint Host Adapters 32FlashPoint Host Adapters
33 33
diff --git a/Documentation/scsi/Mylex.txt b/Documentation/scsi/Mylex.txt
index cdf69293f7d5..3797f3e6c2b5 100644
--- a/Documentation/scsi/Mylex.txt
+++ b/Documentation/scsi/Mylex.txt
@@ -2,4 +2,4 @@ Please see the file README.BusLogic for information about Linux support for
2Mylex (formerly BusLogic) MultiMaster and FlashPoint SCSI Host Adapters. 2Mylex (formerly BusLogic) MultiMaster and FlashPoint SCSI Host Adapters.
3 3
4The Mylex DAC960 PCI RAID Controllers are now supported. Please consult 4The Mylex DAC960 PCI RAID Controllers are now supported. Please consult
5http://www.dandelion.com/Linux/ for further information on the DAC960 driver. 5http://sourceforge.net/projects/dandelion for further information on the DAC960 driver.
diff --git a/Documentation/scsi/NinjaSCSI.txt b/Documentation/scsi/NinjaSCSI.txt
index 3229b64cf24e..ac8db8ceec77 100644
--- a/Documentation/scsi/NinjaSCSI.txt
+++ b/Documentation/scsi/NinjaSCSI.txt
@@ -3,8 +3,6 @@
3 3
41. Comment 41. Comment
5 This is Workbit corp.'s(http://www.workbit.co.jp/) NinjaSCSI-3 5 This is Workbit corp.'s(http://www.workbit.co.jp/) NinjaSCSI-3
6(http://www.workbit.co.jp/ts/z_nj3r.html) and NinjaSCSI-32Bi
7(http://www.workbit.co.jp/ts/z_njsc32bi.html) PCMCIA card driver module
8for Linux. 6for Linux.
9 7
102. My Linux environment 82. My Linux environment
diff --git a/Documentation/scsi/aic79xx.txt b/Documentation/scsi/aic79xx.txt
index c014eccaf19f..16e054c9c70b 100644
--- a/Documentation/scsi/aic79xx.txt
+++ b/Documentation/scsi/aic79xx.txt
@@ -447,7 +447,7 @@ The following information is available in this file:
447 http://www.adaptec.com/buy-cables/. 447 http://www.adaptec.com/buy-cables/.
448 448
449 Europe 449 Europe
450 - Visit our Web site at http://www.adaptec-europe.com/. 450 - Visit our Web site at http://www.adaptec.com/en-US/_common/world_index.
451 - To speak with a Technical Support Specialist, call, or email, 451 - To speak with a Technical Support Specialist, call, or email,
452 * German: +49 89 4366 5522, Monday-Friday, 9:00-17:00 CET, 452 * German: +49 89 4366 5522, Monday-Friday, 9:00-17:00 CET,
453 http://ask-de.adaptec.com/. 453 http://ask-de.adaptec.com/.
diff --git a/Documentation/scsi/aic7xxx.txt b/Documentation/scsi/aic7xxx.txt
index b7e238cbb5a7..18f8d1905e6a 100644
--- a/Documentation/scsi/aic7xxx.txt
+++ b/Documentation/scsi/aic7xxx.txt
@@ -344,7 +344,7 @@ The following information is available in this file:
344 http://www.adaptec.com/buy-cables/. 344 http://www.adaptec.com/buy-cables/.
345 345
346 Europe 346 Europe
347 - Visit our Web site at http://www.adaptec-europe.com/. 347 - Visit our Web site at http://www.adaptec.com/en-US/_common/world_index.
348 - To speak with a Technical Support Specialist, call, or email, 348 - To speak with a Technical Support Specialist, call, or email,
349 * German: +49 89 4366 5522, Monday-Friday, 9:00-17:00 CET, 349 * German: +49 89 4366 5522, Monday-Friday, 9:00-17:00 CET,
350 http://ask-de.adaptec.com/. 350 http://ask-de.adaptec.com/.
diff --git a/Documentation/scsi/hpsa.txt b/Documentation/scsi/hpsa.txt
new file mode 100644
index 000000000000..dca658362cbf
--- /dev/null
+++ b/Documentation/scsi/hpsa.txt
@@ -0,0 +1,107 @@
1
2HPSA - Hewlett Packard Smart Array driver
3-----------------------------------------
4
5This file describes the hpsa SCSI driver for HP Smart Array controllers.
6The hpsa driver is intended to supplant the cciss driver for newer
7Smart Array controllers. The hpsa driver is a SCSI driver, while the
8cciss driver is a "block" driver. Actually cciss is both a block
9driver (for logical drives) AND a SCSI driver (for tape drives). This
10"split-brained" design of the cciss driver is a source of excess
11complexity and eliminating that complexity is one of the reasons
12for hpsa to exist.
13
14Supported devices:
15------------------
16
17Smart Array P212
18Smart Array P410
19Smart Array P410i
20Smart Array P411
21Smart Array P812
22Smart Array P712m
23Smart Array P711m
24StorageWorks P1210m
25
26Additionally, older Smart Arrays may work with the hpsa driver if the kernel
27boot parameter "hpsa_allow_any=1" is specified, however these are not tested
28nor supported by HP with this driver. For older Smart Arrays, the cciss
29driver should still be used.
30
31HPSA specific entries in /sys
32-----------------------------
33
34 In addition to the generic SCSI attributes available in /sys, hpsa supports
35 the following attributes:
36
37 HPSA specific host attributes:
38 ------------------------------
39
40 /sys/class/scsi_host/host*/rescan
41 /sys/class/scsi_host/host*/firmware_revision
42
43 the host "rescan" attribute is a write only attribute. Writing to this
44 attribute will cause the driver to scan for new, changed, or removed devices
45 (e.g. hot-plugged tape drives, or newly configured or deleted logical drives,
46 etc.) and notify the SCSI midlayer of any changes detected. Normally this is
47 triggered automatically by HP's Array Configuration Utility (either the GUI or
48 command line variety) so for logical drive changes, the user should not
49 normally have to use this. It may be useful when hot plugging devices like
50 tape drives, or entire storage boxes containing pre-configured logical drives.
51
52 The "firmware_revision" attribute contains the firmware version of the Smart Array.
53 For example:
54
55 root@host:/sys/class/scsi_host/host4# cat firmware_revision
56 7.14
57
58 HPSA specific disk attributes:
59 ------------------------------
60
61 /sys/class/scsi_disk/c:b:t:l/device/unique_id
62 /sys/class/scsi_disk/c:b:t:l/device/raid_level
63 /sys/class/scsi_disk/c:b:t:l/device/lunid
64
65 (where c:b:t:l are the controller, bus, target and lun of the device)
66
67 For example:
68
69 root@host:/sys/class/scsi_disk/4:0:0:0/device# cat unique_id
70 600508B1001044395355323037570F77
71 root@host:/sys/class/scsi_disk/4:0:0:0/device# cat lunid
72 0x0000004000000000
73 root@host:/sys/class/scsi_disk/4:0:0:0/device# cat raid_level
74 RAID 0
75
76HPSA specific ioctls:
77---------------------
78
79 For compatibility with applications written for the cciss driver, many, but
80 not all of the ioctls supported by the cciss driver are also supported by the
81 hpsa driver. The data structures used by these are described in
82 include/linux/cciss_ioctl.h
83
84 CCISS_DEREGDISK
85 CCISS_REGNEWDISK
86 CCISS_REGNEWD
87
88 The above three ioctls all do exactly the same thing, which is to cause the driver
89 to rescan for new devices. This does exactly the same thing as writing to the
90 hpsa specific host "rescan" attribute.
91
92 CCISS_GETPCIINFO
93
94 Returns PCI domain, bus, device and function and "board ID" (PCI subsystem ID).
95
96 CCISS_GETDRIVVER
97
98 Returns driver version in three bytes encoded as:
99 (major_version << 16) | (minor_version << 8) | (subminor_version)
100
101 CCISS_PASSTHRU
102 CCISS_BIG_PASSTHRU
103
104 Allows "BMIC" and "CISS" commands to be passed through to the Smart Array.
105 These are used extensively by the HP Array Configuration Utility, SNMP storage
106 agents, etc. See cciss_vol_status at http://cciss.sf.net for some examples.
107
diff --git a/Documentation/scsi/ibmmca.txt b/Documentation/scsi/ibmmca.txt
index 3920f28710c4..45d61ad8c6f7 100644
--- a/Documentation/scsi/ibmmca.txt
+++ b/Documentation/scsi/ibmmca.txt
@@ -1109,7 +1109,7 @@
1109 Q: Where can I find the latest info about this driver? 1109 Q: Where can I find the latest info about this driver?
1110 A: See the file MAINTAINERS for the current WWW-address, which offers 1110 A: See the file MAINTAINERS for the current WWW-address, which offers
1111 updates, info and Q/A lists. At this file's origin, the webaddress 1111 updates, info and Q/A lists. At this file's origin, the webaddress
1112 was: http://www.uni-mainz.de/~langm000/linux.html 1112 was: http://www.staff.uni-mainz.de/mlang/linux.html
1113 Q: My SCSI-adapter is not recognized by the driver, what can I do? 1113 Q: My SCSI-adapter is not recognized by the driver, what can I do?
1114 A: Just force it to be recognized by kernel parameters. See section 5.1. 1114 A: Just force it to be recognized by kernel parameters. See section 5.1.
1115 If this really happens, do also send e-mail to the maintainer, as 1115 If this really happens, do also send e-mail to the maintainer, as
diff --git a/Documentation/scsi/osst.txt b/Documentation/scsi/osst.txt
index 2b21890bc983..ad86c6d1e898 100644
--- a/Documentation/scsi/osst.txt
+++ b/Documentation/scsi/osst.txt
@@ -135,7 +135,7 @@ The driver development is coordinated through a mailing list
135a CVS repository and some web pages. 135a CVS repository and some web pages.
136The tester's pages which contain recent news and updated drivers to download 136The tester's pages which contain recent news and updated drivers to download
137can be found on 137can be found on
138http://linux1.onstream.nl/test/ 138http://sourceforge.net/projects/osst/
139 139
140If you find any problems, please have a look at the tester's page in order 140If you find any problems, please have a look at the tester's page in order
141to see whether the problem is already known and solved. Otherwise, please 141to see whether the problem is already known and solved. Otherwise, please
diff --git a/Documentation/scsi/ppa.txt b/Documentation/scsi/ppa.txt
index 067ac394e0b2..05ff47dbe8d1 100644
--- a/Documentation/scsi/ppa.txt
+++ b/Documentation/scsi/ppa.txt
@@ -1,13 +1,13 @@
1-------- Terse where to get ZIP Drive help info -------- 1-------- Terse where to get ZIP Drive help info --------
2 2
3General Iomega ZIP drive page for Linux: 3General Iomega ZIP drive page for Linux:
4http://www.torque.net/~campbell/ 4http://web.archive.org/web/*/http://www.torque.net/~campbell/
5 5
6Driver archive for old drivers: 6Driver archive for old drivers:
7http://www.torque.net/~campbell/ppa/ 7http://web.archive.org/web/*/http://www.torque.net/~campbell/ppa
8 8
9Linux Parport page (parallel port) 9Linux Parport page (parallel port)
10http://www.torque.net/parport/ 10http://web.archive.org/web/*/http://www.torque.net/parport/
11 11
12Email list for Linux Parport 12Email list for Linux Parport
13linux-parport@torque.net 13linux-parport@torque.net
diff --git a/Documentation/scsi/scsi-generic.txt b/Documentation/scsi/scsi-generic.txt
index c38e2b3648e4..0a22ab8ea0c1 100644
--- a/Documentation/scsi/scsi-generic.txt
+++ b/Documentation/scsi/scsi-generic.txt
@@ -34,11 +34,11 @@ http://www.tldp.org/HOWTO/SCSI-Generic-HOWTO
34This describes the sg version 3 driver found in the lk 2.4 series. 34This describes the sg version 3 driver found in the lk 2.4 series.
35The LDP renders documents in single and multiple page HTML, postscript 35The LDP renders documents in single and multiple page HTML, postscript
36and pdf. This document can also be found at: 36and pdf. This document can also be found at:
37http://www.torque.net/sg/p/sg_v3_ho.html 37http://sg.danny.cz/sg/p/sg_v3_ho.html
38 38
39Documentation for the version 2 sg driver found in the lk 2.2 series can 39Documentation for the version 2 sg driver found in the lk 2.2 series can
40be found at http://www.torque.net/sg/p/scsi-generic.txt . A larger version 40be found at http://sg.danny.cz/sg/. A larger version
41is at: http://www.torque.net/sg/p/scsi-generic_long.txt . 41is at: http://sg.danny.cz/sg/p/scsi-generic_long.txt.
42 42
43The original documentation for the sg driver (prior to lk 2.2.6) can be 43The original documentation for the sg driver (prior to lk 2.2.6) can be
44found at http://www.torque.net/sg/p/original/SCSI-Programming-HOWTO.txt 44found at http://www.torque.net/sg/p/original/SCSI-Programming-HOWTO.txt
@@ -61,7 +61,7 @@ There are two packages of sg utilities:
61 - sg_utils for the sg version 2 (and original) driver found in lk 2.2 61 - sg_utils for the sg version 2 (and original) driver found in lk 2.2
62 and earlier 62 and earlier
63Both packages will work in the lk 2.4 series however sg3_utils offers more 63Both packages will work in the lk 2.4 series however sg3_utils offers more
64capabilities. They can be found at: http://www.torque.net/sg and 64capabilities. They can be found at: http://sg.danny.cz/sg/sg3_utils.html and
65freshmeat.net 65freshmeat.net
66 66
67Another approach is to look at the applications that use the sg driver. 67Another approach is to look at the applications that use the sg driver.
diff --git a/Documentation/scsi/scsi.txt b/Documentation/scsi/scsi.txt
index dd1bbf4e98e3..3d99d38cb62a 100644
--- a/Documentation/scsi/scsi.txt
+++ b/Documentation/scsi/scsi.txt
@@ -4,8 +4,8 @@ The Linux Documentation Project (LDP) maintains a document describing
4the SCSI subsystem in the Linux kernel (lk) 2.4 series. See: 4the SCSI subsystem in the Linux kernel (lk) 2.4 series. See:
5http://www.tldp.org/HOWTO/SCSI-2.4-HOWTO . The LDP has single 5http://www.tldp.org/HOWTO/SCSI-2.4-HOWTO . The LDP has single
6and multiple page HTML renderings as well as postscript and pdf. 6and multiple page HTML renderings as well as postscript and pdf.
7It can also be found at http://www.torque.net/scsi/SCSI-2.4-HOWTO . 7It can also be found at:
8 8http://web.archive.org/web/*/http://www.torque.net/scsi/SCSI-2.4-HOWTO
9 9
10Notes on using modules in the SCSI subsystem 10Notes on using modules in the SCSI subsystem
11============================================ 11============================================
diff --git a/Documentation/scsi/scsi_mid_low_api.txt b/Documentation/scsi/scsi_mid_low_api.txt
index de67229251d8..570ef2b3d79b 100644
--- a/Documentation/scsi/scsi_mid_low_api.txt
+++ b/Documentation/scsi/scsi_mid_low_api.txt
@@ -43,7 +43,7 @@ There is a SCSI documentation directory within the kernel source tree,
43typically Documentation/scsi . Most documents are in plain 43typically Documentation/scsi . Most documents are in plain
44(i.e. ASCII) text. This file is named scsi_mid_low_api.txt and can be 44(i.e. ASCII) text. This file is named scsi_mid_low_api.txt and can be
45found in that directory. A more recent copy of this document may be found 45found in that directory. A more recent copy of this document may be found
46at http://www.torque.net/scsi/scsi_mid_low_api.txt.gz . 46at http://web.archive.org/web/20070107183357rn_1/sg.torque.net/scsi/.
47Many LLDs are documented there (e.g. aic7xxx.txt). The SCSI mid-level is 47Many LLDs are documented there (e.g. aic7xxx.txt). The SCSI mid-level is
48briefly described in scsi.txt which contains a url to a document 48briefly described in scsi.txt which contains a url to a document
49describing the SCSI subsystem in the lk 2.4 series. Two upper level 49describing the SCSI subsystem in the lk 2.4 series. Two upper level
diff --git a/Documentation/serial/moxa-smartio b/Documentation/serial/moxa-smartio
index 5337e80a5b96..d10443918684 100644
--- a/Documentation/serial/moxa-smartio
+++ b/Documentation/serial/moxa-smartio
@@ -76,7 +76,7 @@ Content
76 GNU General Public License in this version. Please refer to GNU General 76 GNU General Public License in this version. Please refer to GNU General
77 Public License announcement in each source code file for more detail. 77 Public License announcement in each source code file for more detail.
78 78
79 In Moxa's Web sites, you may always find latest driver at http://web.moxa.com. 79 In Moxa's Web sites, you may always find latest driver at http://www.moxa.com/.
80 80
81 This version of driver can be installed as Loadable Module (Module driver) 81 This version of driver can be installed as Loadable Module (Module driver)
82 or built-in into kernel (Static driver). You may refer to following 82 or built-in into kernel (Static driver). You may refer to following
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index 2075bbb8b3e2..7f4dcebda9c6 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -1285,7 +1285,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
1285 about this driver. Note that it has been discontinued, but the 1285 about this driver. Note that it has been discontinued, but the
1286 Voyetra Turtle Beach knowledge base entry for it is still available 1286 Voyetra Turtle Beach knowledge base entry for it is still available
1287 at 1287 at
1288 http://www.turtlebeach.com/site/kb_ftp/790.asp 1288 http://www.turtlebeach.com
1289 1289
1290 Module snd-msnd-pinnacle 1290 Module snd-msnd-pinnacle
1291 ------------------------ 1291 ------------------------
diff --git a/Documentation/sound/alsa/HD-Audio.txt b/Documentation/sound/alsa/HD-Audio.txt
index bdafdbd32561..278cc2122ea0 100644
--- a/Documentation/sound/alsa/HD-Audio.txt
+++ b/Documentation/sound/alsa/HD-Audio.txt
@@ -562,7 +562,7 @@ compare the codec registers directly.
562Send a bug report either the followings: 562Send a bug report either the followings:
563 563
564kernel-bugzilla:: 564kernel-bugzilla::
565 http://bugme.linux-foundation.org/ 565 https://bugzilla.kernel.org/
566alsa-devel ML:: 566alsa-devel ML::
567 alsa-devel@alsa-project.org 567 alsa-devel@alsa-project.org
568 568
diff --git a/Documentation/sound/alsa/soc/DAI.txt b/Documentation/sound/alsa/soc/DAI.txt
index 0ebd7ea9706c..c9679264c559 100644
--- a/Documentation/sound/alsa/soc/DAI.txt
+++ b/Documentation/sound/alsa/soc/DAI.txt
@@ -13,7 +13,7 @@ frame (FRAME) (usually 48kHz) is always driven by the controller. Each AC97
13frame is 21uS long and is divided into 13 time slots. 13frame is 21uS long and is divided into 13 time slots.
14 14
15The AC97 specification can be found at :- 15The AC97 specification can be found at :-
16http://www.intel.com/design/chipsets/audio/ac97_r23.pdf 16http://www.intel.com/p/en_US/business/design
17 17
18 18
19I2S 19I2S
diff --git a/Documentation/sound/alsa/soc/codec.txt b/Documentation/sound/alsa/soc/codec.txt
index 1e95342ed72e..37ba3a72cb76 100644
--- a/Documentation/sound/alsa/soc/codec.txt
+++ b/Documentation/sound/alsa/soc/codec.txt
@@ -143,7 +143,7 @@ struct snd_soc_ops {
143}; 143};
144 144
145Please refer to the ALSA driver PCM documentation for details. 145Please refer to the ALSA driver PCM documentation for details.
146http://www.alsa-project.org/~iwai/writing-an-alsa-driver/c436.htm 146http://www.alsa-project.org/~iwai/writing-an-alsa-driver/
147 147
148 148
1495 - DAPM description. 1495 - DAPM description.
diff --git a/Documentation/sound/alsa/soc/platform.txt b/Documentation/sound/alsa/soc/platform.txt
index b681d17fc388..06d835987c6a 100644
--- a/Documentation/sound/alsa/soc/platform.txt
+++ b/Documentation/sound/alsa/soc/platform.txt
@@ -39,7 +39,7 @@ struct snd_soc_platform {
39}; 39};
40 40
41Please refer to the ALSA driver documentation for details of audio DMA. 41Please refer to the ALSA driver documentation for details of audio DMA.
42http://www.alsa-project.org/~iwai/writing-an-alsa-driver/c436.htm 42http://www.alsa-project.org/~iwai/writing-an-alsa-driver/
43 43
44An example DMA driver is soc/pxa/pxa2xx-pcm.c 44An example DMA driver is soc/pxa/pxa2xx-pcm.c
45 45
diff --git a/Documentation/sound/oss/README.OSS b/Documentation/sound/oss/README.OSS
index fd42b05b2f55..c615debbf08d 100644
--- a/Documentation/sound/oss/README.OSS
+++ b/Documentation/sound/oss/README.OSS
@@ -36,7 +36,7 @@ with OSS API.
36 36
37Packages "snd-util-3.8.tar.gz" and "snd-data-0.1.tar.Z" 37Packages "snd-util-3.8.tar.gz" and "snd-data-0.1.tar.Z"
38contain useful utilities to be used with this driver. 38contain useful utilities to be used with this driver.
39See http://www.opensound.com/ossfree/getting.html for 39See http://www.opensound.com/ossfree/ for
40download instructions. 40download instructions.
41 41
42If you are looking for the installation instructions, please 42If you are looking for the installation instructions, please
@@ -1438,7 +1438,7 @@ of this driver (see http://www.4Front-tech.com/oss.html for more info).
1438There are some common audio chipsets that are not supported yet. For example 1438There are some common audio chipsets that are not supported yet. For example
1439Sierra Aria and IBM Mwave. It's possible that these architectures 1439Sierra Aria and IBM Mwave. It's possible that these architectures
1440get some support in future but I can't make any promises. Just look 1440get some support in future but I can't make any promises. Just look
1441at the home page (http://www.opensound.com/ossfree/new_cards.html) 1441at the home page (http://www.opensound.com/ossfree/)
1442for latest info. 1442for latest info.
1443 1443
1444Information about unsupported sound cards and chipsets is welcome as well 1444Information about unsupported sound cards and chipsets is welcome as well
@@ -1449,7 +1449,6 @@ If you have any corrections and/or comments, please contact me.
1449Hannu Savolainen 1449Hannu Savolainen
1450hannu@opensound.com 1450hannu@opensound.com
1451 1451
1452Personal home page: http://www.compusonic.fi/~hannu
1453home page of OSS/Free: http://www.opensound.com/ossfree 1452home page of OSS/Free: http://www.opensound.com/ossfree
1454 1453
1455home page of commercial OSS 1454home page of commercial OSS
diff --git a/Documentation/sparse.txt b/Documentation/sparse.txt
index 9b659c79a547..4909d4116356 100644
--- a/Documentation/sparse.txt
+++ b/Documentation/sparse.txt
@@ -1,5 +1,5 @@
1Copyright 2004 Linus Torvalds 1Copyright 2004 Linus Torvalds
2Copyright 2004 Pavel Machek <pavel@suse.cz> 2Copyright 2004 Pavel Machek <pavel@ucw.cz>
3Copyright 2006 Bob Copeland <me@bobcopeland.com> 3Copyright 2006 Bob Copeland <me@bobcopeland.com>
4 4
5Using sparse for typechecking 5Using sparse for typechecking
diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt
index 5fdbb612aeb8..82b2da18c45d 100644
--- a/Documentation/sysctl/vm.txt
+++ b/Documentation/sysctl/vm.txt
@@ -196,7 +196,7 @@ controlled by this knob are discussed in Documentation/laptops/laptop-mode.txt.
196 196
197legacy_va_layout 197legacy_va_layout
198 198
199If non-zero, this sysctl disables the new 32-bit mmap mmap layout - the kernel 199If non-zero, this sysctl disables the new 32-bit mmap layout - the kernel
200will use the legacy (2.4) layout for all processes. 200will use the legacy (2.4) layout for all processes.
201 201
202============================================================== 202==============================================================
diff --git a/Documentation/telephony/ixj.txt b/Documentation/telephony/ixj.txt
index 44d124005bad..4fb314d51702 100644
--- a/Documentation/telephony/ixj.txt
+++ b/Documentation/telephony/ixj.txt
@@ -108,14 +108,9 @@ applications.
108 108
1091.4 Where to get things 1091.4 Where to get things
110 110
111You can download the latest versions of the driver from: 111Info on latest versions of the driver are here:
112
113http://www.quicknet.net/develop.htm
114
115You can download the latest version of this document from:
116
117http://www.quicknet.net/develop.htm
118 112
113http://web.archive.org/web/*/http://www.quicknet.net/develop.htm
119 114
1201.5 Mailing List 1151.5 Mailing List
121 116
diff --git a/Documentation/timers/timers-howto.txt b/Documentation/timers/timers-howto.txt
new file mode 100644
index 000000000000..c9ef29d2ede3
--- /dev/null
+++ b/Documentation/timers/timers-howto.txt
@@ -0,0 +1,105 @@
1delays - Information on the various kernel delay / sleep mechanisms
2-------------------------------------------------------------------
3
4This document seeks to answer the common question: "What is the
5RightWay (TM) to insert a delay?"
6
7This question is most often faced by driver writers who have to
8deal with hardware delays and who may not be the most intimately
9familiar with the inner workings of the Linux Kernel.
10
11
12Inserting Delays
13----------------
14
15The first, and most important, question you need to ask is "Is my
16code in an atomic context?" This should be followed closely by "Does
17it really need to delay in atomic context?" If so...
18
19ATOMIC CONTEXT:
20 You must use the *delay family of functions. These
21 functions use the jiffie estimation of clock speed
22 and will busy wait for enough loop cycles to achieve
23 the desired delay:
24
25 ndelay(unsigned long nsecs)
26 udelay(unsigned long usecs)
27 mdelay(unsgined long msecs)
28
29 udelay is the generally preferred API; ndelay-level
30 precision may not actually exist on many non-PC devices.
31
32 mdelay is macro wrapper around udelay, to account for
33 possible overflow when passing large arguments to udelay.
34 In general, use of mdelay is discouraged and code should
35 be refactored to allow for the use of msleep.
36
37NON-ATOMIC CONTEXT:
38 You should use the *sleep[_range] family of functions.
39 There are a few more options here, while any of them may
40 work correctly, using the "right" sleep function will
41 help the scheduler, power management, and just make your
42 driver better :)
43
44 -- Backed by busy-wait loop:
45 udelay(unsigned long usecs)
46 -- Backed by hrtimers:
47 usleep_range(unsigned long min, unsigned long max)
48 -- Backed by jiffies / legacy_timers
49 msleep(unsigned long msecs)
50 msleep_interruptible(unsigned long msecs)
51
52 Unlike the *delay family, the underlying mechanism
53 driving each of these calls varies, thus there are
54 quirks you should be aware of.
55
56
57 SLEEPING FOR "A FEW" USECS ( < ~10us? ):
58 * Use udelay
59
60 - Why not usleep?
61 On slower systems, (embedded, OR perhaps a speed-
62 stepped PC!) the overhead of setting up the hrtimers
63 for usleep *may* not be worth it. Such an evaluation
64 will obviously depend on your specific situation, but
65 it is something to be aware of.
66
67 SLEEPING FOR ~USECS OR SMALL MSECS ( 10us - 20ms):
68 * Use usleep_range
69
70 - Why not msleep for (1ms - 20ms)?
71 Explained originally here:
72 http://lkml.org/lkml/2007/8/3/250
73 msleep(1~20) may not do what the caller intends, and
74 will often sleep longer (~20 ms actual sleep for any
75 value given in the 1~20ms range). In many cases this
76 is not the desired behavior.
77
78 - Why is there no "usleep" / What is a good range?
79 Since usleep_range is built on top of hrtimers, the
80 wakeup will be very precise (ish), thus a simple
81 usleep function would likely introduce a large number
82 of undesired interrupts.
83
84 With the introduction of a range, the scheduler is
85 free to coalesce your wakeup with any other wakeup
86 that may have happened for other reasons, or at the
87 worst case, fire an interrupt for your upper bound.
88
89 The larger a range you supply, the greater a chance
90 that you will not trigger an interrupt; this should
91 be balanced with what is an acceptable upper bound on
92 delay / performance for your specific code path. Exact
93 tolerances here are very situation specific, thus it
94 is left to the caller to determine a reasonable range.
95
96 SLEEPING FOR LARGER MSECS ( 10ms+ )
97 * Use msleep or possibly msleep_interruptible
98
99 - What's the difference?
100 msleep sets the current task to TASK_UNINTERRUPTIBLE
101 whereas msleep_interruptible sets the current task to
102 TASK_INTERRUPTIBLE before scheduling the sleep. In
103 short, the difference is whether the sleep can be ended
104 early by a signal. In general, just use msleep unless
105 you know you have a need for the interruptible variant.
diff --git a/Documentation/tomoyo.txt b/Documentation/tomoyo.txt
index b3a232cae7f8..200a2d37cbc8 100644
--- a/Documentation/tomoyo.txt
+++ b/Documentation/tomoyo.txt
@@ -3,8 +3,8 @@
3TOMOYO is a name-based MAC extension (LSM module) for the Linux kernel. 3TOMOYO is a name-based MAC extension (LSM module) for the Linux kernel.
4 4
5LiveCD-based tutorials are available at 5LiveCD-based tutorials are available at
6http://tomoyo.sourceforge.jp/en/1.6.x/1st-step/ubuntu8.04-live/ 6http://tomoyo.sourceforge.jp/1.7/1st-step/ubuntu10.04-live/
7http://tomoyo.sourceforge.jp/en/1.6.x/1st-step/centos5-live/ . 7http://tomoyo.sourceforge.jp/1.7/1st-step/centos5-live/ .
8Though these tutorials use non-LSM version of TOMOYO, they are useful for you 8Though these tutorials use non-LSM version of TOMOYO, they are useful for you
9to know what TOMOYO is. 9to know what TOMOYO is.
10 10
@@ -13,12 +13,12 @@ to know what TOMOYO is.
13Build the kernel with CONFIG_SECURITY_TOMOYO=y and pass "security=tomoyo" on 13Build the kernel with CONFIG_SECURITY_TOMOYO=y and pass "security=tomoyo" on
14kernel's command line. 14kernel's command line.
15 15
16Please see http://tomoyo.sourceforge.jp/en/2.2.x/ for details. 16Please see http://tomoyo.sourceforge.jp/2.3/ for details.
17 17
18--- Where is documentation? --- 18--- Where is documentation? ---
19 19
20User <-> Kernel interface documentation is available at 20User <-> Kernel interface documentation is available at
21http://tomoyo.sourceforge.jp/en/2.2.x/policy-reference.html . 21http://tomoyo.sourceforge.jp/2.3/policy-reference.html .
22 22
23Materials we prepared for seminars and symposiums are available at 23Materials we prepared for seminars and symposiums are available at
24http://sourceforge.jp/projects/tomoyo/docs/?category_id=532&language_id=1 . 24http://sourceforge.jp/projects/tomoyo/docs/?category_id=532&language_id=1 .
@@ -50,6 +50,6 @@ multiple LSM modules at the same time. We feel sorry that you have to give up
50SELinux/SMACK/AppArmor etc. when you want to use TOMOYO. 50SELinux/SMACK/AppArmor etc. when you want to use TOMOYO.
51 51
52We hope that LSM becomes stackable in future. Meanwhile, you can use non-LSM 52We hope that LSM becomes stackable in future. Meanwhile, you can use non-LSM
53version of TOMOYO, available at http://tomoyo.sourceforge.jp/en/1.6.x/ . 53version of TOMOYO, available at http://tomoyo.sourceforge.jp/1.7/ .
54LSM version of TOMOYO is a subset of non-LSM version of TOMOYO. We are planning 54LSM version of TOMOYO is a subset of non-LSM version of TOMOYO. We are planning
55to port non-LSM version's functionalities to LSM versions. 55to port non-LSM version's functionalities to LSM versions.
diff --git a/Documentation/trace/ftrace-design.txt b/Documentation/trace/ftrace-design.txt
index f1f81afee8a0..dc52bd442c92 100644
--- a/Documentation/trace/ftrace-design.txt
+++ b/Documentation/trace/ftrace-design.txt
@@ -13,6 +13,9 @@ Note that this focuses on architecture implementation details only. If you
13want more explanation of a feature in terms of common code, review the common 13want more explanation of a feature in terms of common code, review the common
14ftrace.txt file. 14ftrace.txt file.
15 15
16Ideally, everyone who wishes to retain performance while supporting tracing in
17their kernel should make it all the way to dynamic ftrace support.
18
16 19
17Prerequisites 20Prerequisites
18------------- 21-------------
@@ -215,7 +218,7 @@ An arch may pass in a unique value (frame pointer) to both the entering and
215exiting of a function. On exit, the value is compared and if it does not 218exiting of a function. On exit, the value is compared and if it does not
216match, then it will panic the kernel. This is largely a sanity check for bad 219match, then it will panic the kernel. This is largely a sanity check for bad
217code generation with gcc. If gcc for your port sanely updates the frame 220code generation with gcc. If gcc for your port sanely updates the frame
218pointer under different opitmization levels, then ignore this option. 221pointer under different optimization levels, then ignore this option.
219 222
220However, adding support for it isn't terribly difficult. In your assembly code 223However, adding support for it isn't terribly difficult. In your assembly code
221that calls prepare_ftrace_return(), pass the frame pointer as the 3rd argument. 224that calls prepare_ftrace_return(), pass the frame pointer as the 3rd argument.
@@ -234,7 +237,7 @@ If you can't trace NMI functions, then skip this option.
234 237
235 238
236HAVE_SYSCALL_TRACEPOINTS 239HAVE_SYSCALL_TRACEPOINTS
237--------------------- 240------------------------
238 241
239You need very few things to get the syscalls tracing in an arch. 242You need very few things to get the syscalls tracing in an arch.
240 243
@@ -250,12 +253,152 @@ You need very few things to get the syscalls tracing in an arch.
250HAVE_FTRACE_MCOUNT_RECORD 253HAVE_FTRACE_MCOUNT_RECORD
251------------------------- 254-------------------------
252 255
253See scripts/recordmcount.pl for more info. 256See scripts/recordmcount.pl for more info. Just fill in the arch-specific
257details for how to locate the addresses of mcount call sites via objdump.
258This option doesn't make much sense without also implementing dynamic ftrace.
254 259
260
261HAVE_DYNAMIC_FTRACE
262-------------------
263
264You will first need HAVE_FTRACE_MCOUNT_RECORD and HAVE_FUNCTION_TRACER, so
265scroll your reader back up if you got over eager.
266
267Once those are out of the way, you will need to implement:
268 - asm/ftrace.h:
269 - MCOUNT_ADDR
270 - ftrace_call_adjust()
271 - struct dyn_arch_ftrace{}
272 - asm code:
273 - mcount() (new stub)
274 - ftrace_caller()
275 - ftrace_call()
276 - ftrace_stub()
277 - C code:
278 - ftrace_dyn_arch_init()
279 - ftrace_make_nop()
280 - ftrace_make_call()
281 - ftrace_update_ftrace_func()
282
283First you will need to fill out some arch details in your asm/ftrace.h.
284
285Define MCOUNT_ADDR as the address of your mcount symbol similar to:
286 #define MCOUNT_ADDR ((unsigned long)mcount)
287Since no one else will have a decl for that function, you will need to:
288 extern void mcount(void);
289
290You will also need the helper function ftrace_call_adjust(). Most people
291will be able to stub it out like so:
292 static inline unsigned long ftrace_call_adjust(unsigned long addr)
293 {
294 return addr;
295 }
255<details to be filled> 296<details to be filled>
256 297
298Lastly you will need the custom dyn_arch_ftrace structure. If you need
299some extra state when runtime patching arbitrary call sites, this is the
300place. For now though, create an empty struct:
301 struct dyn_arch_ftrace {
302 /* No extra data needed */
303 };
304
305With the header out of the way, we can fill out the assembly code. While we
306did already create a mcount() function earlier, dynamic ftrace only wants a
307stub function. This is because the mcount() will only be used during boot
308and then all references to it will be patched out never to return. Instead,
309the guts of the old mcount() will be used to create a new ftrace_caller()
310function. Because the two are hard to merge, it will most likely be a lot
311easier to have two separate definitions split up by #ifdefs. Same goes for
312the ftrace_stub() as that will now be inlined in ftrace_caller().
313
314Before we get confused anymore, let's check out some pseudo code so you can
315implement your own stuff in assembly:
257 316
258HAVE_DYNAMIC_FTRACE 317void mcount(void)
259--------------------- 318{
319 return;
320}
321
322void ftrace_caller(void)
323{
324 /* implement HAVE_FUNCTION_TRACE_MCOUNT_TEST if you desire */
325
326 /* save all state needed by the ABI (see paragraph above) */
327
328 unsigned long frompc = ...;
329 unsigned long selfpc = <return address> - MCOUNT_INSN_SIZE;
330
331ftrace_call:
332 ftrace_stub(frompc, selfpc);
333
334 /* restore all state needed by the ABI */
335
336ftrace_stub:
337 return;
338}
339
340This might look a little odd at first, but keep in mind that we will be runtime
341patching multiple things. First, only functions that we actually want to trace
342will be patched to call ftrace_caller(). Second, since we only have one tracer
343active at a time, we will patch the ftrace_caller() function itself to call the
344specific tracer in question. That is the point of the ftrace_call label.
345
346With that in mind, let's move on to the C code that will actually be doing the
347runtime patching. You'll need a little knowledge of your arch's opcodes in
348order to make it through the next section.
349
350Every arch has an init callback function. If you need to do something early on
351to initialize some state, this is the time to do that. Otherwise, this simple
352function below should be sufficient for most people:
353
354int __init ftrace_dyn_arch_init(void *data)
355{
356 /* return value is done indirectly via data */
357 *(unsigned long *)data = 0;
358
359 return 0;
360}
361
362There are two functions that are used to do runtime patching of arbitrary
363functions. The first is used to turn the mcount call site into a nop (which
364is what helps us retain runtime performance when not tracing). The second is
365used to turn the mcount call site into a call to an arbitrary location (but
366typically that is ftracer_caller()). See the general function definition in
367linux/ftrace.h for the functions:
368 ftrace_make_nop()
369 ftrace_make_call()
370The rec->ip value is the address of the mcount call site that was collected
371by the scripts/recordmcount.pl during build time.
372
373The last function is used to do runtime patching of the active tracer. This
374will be modifying the assembly code at the location of the ftrace_call symbol
375inside of the ftrace_caller() function. So you should have sufficient padding
376at that location to support the new function calls you'll be inserting. Some
377people will be using a "call" type instruction while others will be using a
378"branch" type instruction. Specifically, the function is:
379 ftrace_update_ftrace_func()
380
381
382HAVE_DYNAMIC_FTRACE + HAVE_FUNCTION_GRAPH_TRACER
383------------------------------------------------
384
385The function grapher needs a few tweaks in order to work with dynamic ftrace.
386Basically, you will need to:
387 - update:
388 - ftrace_caller()
389 - ftrace_graph_call()
390 - ftrace_graph_caller()
391 - implement:
392 - ftrace_enable_ftrace_graph_caller()
393 - ftrace_disable_ftrace_graph_caller()
260 394
261<details to be filled> 395<details to be filled>
396Quick notes:
397 - add a nop stub after the ftrace_call location named ftrace_graph_call;
398 stub needs to be large enough to support a call to ftrace_graph_caller()
399 - update ftrace_graph_caller() to work with being called by the new
400 ftrace_caller() since some semantics may have changed
401 - ftrace_enable_ftrace_graph_caller() will runtime patch the
402 ftrace_graph_call location with a call to ftrace_graph_caller()
403 - ftrace_disable_ftrace_graph_caller() will runtime patch the
404 ftrace_graph_call location with nops
diff --git a/Documentation/trace/kmemtrace.txt b/Documentation/trace/kmemtrace.txt
deleted file mode 100644
index 6308735e58ca..000000000000
--- a/Documentation/trace/kmemtrace.txt
+++ /dev/null
@@ -1,126 +0,0 @@
1 kmemtrace - Kernel Memory Tracer
2
3 by Eduard - Gabriel Munteanu
4 <eduard.munteanu@linux360.ro>
5
6I. Introduction
7===============
8
9kmemtrace helps kernel developers figure out two things:
101) how different allocators (SLAB, SLUB etc.) perform
112) how kernel code allocates memory and how much
12
13To do this, we trace every allocation and export information to the userspace
14through the relay interface. We export things such as the number of requested
15bytes, the number of bytes actually allocated (i.e. including internal
16fragmentation), whether this is a slab allocation or a plain kmalloc() and so
17on.
18
19The actual analysis is performed by a userspace tool (see section III for
20details on where to get it from). It logs the data exported by the kernel,
21processes it and (as of writing this) can provide the following information:
22- the total amount of memory allocated and fragmentation per call-site
23- the amount of memory allocated and fragmentation per allocation
24- total memory allocated and fragmentation in the collected dataset
25- number of cross-CPU allocation and frees (makes sense in NUMA environments)
26
27Moreover, it can potentially find inconsistent and erroneous behavior in
28kernel code, such as using slab free functions on kmalloc'ed memory or
29allocating less memory than requested (but not truly failed allocations).
30
31kmemtrace also makes provisions for tracing on some arch and analysing the
32data on another.
33
34II. Design and goals
35====================
36
37kmemtrace was designed to handle rather large amounts of data. Thus, it uses
38the relay interface to export whatever is logged to userspace, which then
39stores it. Analysis and reporting is done asynchronously, that is, after the
40data is collected and stored. By design, it allows one to log and analyse
41on different machines and different arches.
42
43As of writing this, the ABI is not considered stable, though it might not
44change much. However, no guarantees are made about compatibility yet. When
45deemed stable, the ABI should still allow easy extension while maintaining
46backward compatibility. This is described further in Documentation/ABI.
47
48Summary of design goals:
49 - allow logging and analysis to be done across different machines
50 - be fast and anticipate usage in high-load environments (*)
51 - be reasonably extensible
52 - make it possible for GNU/Linux distributions to have kmemtrace
53 included in their repositories
54
55(*) - one of the reasons Pekka Enberg's original userspace data analysis
56 tool's code was rewritten from Perl to C (although this is more than a
57 simple conversion)
58
59
60III. Quick usage guide
61======================
62
631) Get a kernel that supports kmemtrace and build it accordingly (i.e. enable
64CONFIG_KMEMTRACE).
65
662) Get the userspace tool and build it:
67$ git clone git://repo.or.cz/kmemtrace-user.git # current repository
68$ cd kmemtrace-user/
69$ ./autogen.sh
70$ ./configure
71$ make
72
733) Boot the kmemtrace-enabled kernel if you haven't, preferably in the
74'single' runlevel (so that relay buffers don't fill up easily), and run
75kmemtrace:
76# '$' does not mean user, but root here.
77$ mount -t debugfs none /sys/kernel/debug
78$ mount -t proc none /proc
79$ cd path/to/kmemtrace-user/
80$ ./kmemtraced
81Wait a bit, then stop it with CTRL+C.
82$ cat /sys/kernel/debug/kmemtrace/total_overruns # Check if we didn't
83 # overrun, should
84 # be zero.
85$ (Optionally) [Run kmemtrace_check separately on each cpu[0-9]*.out file to
86 check its correctness]
87$ ./kmemtrace-report
88
89Now you should have a nice and short summary of how the allocator performs.
90
91IV. FAQ and known issues
92========================
93
94Q: 'cat /sys/kernel/debug/kmemtrace/total_overruns' is non-zero, how do I fix
95this? Should I worry?
96A: If it's non-zero, this affects kmemtrace's accuracy, depending on how
97large the number is. You can fix it by supplying a higher
98'kmemtrace.subbufs=N' kernel parameter.
99---
100
101Q: kmemtrace_check reports errors, how do I fix this? Should I worry?
102A: This is a bug and should be reported. It can occur for a variety of
103reasons:
104 - possible bugs in relay code
105 - possible misuse of relay by kmemtrace
106 - timestamps being collected unorderly
107Or you may fix it yourself and send us a patch.
108---
109
110Q: kmemtrace_report shows many errors, how do I fix this? Should I worry?
111A: This is a known issue and I'm working on it. These might be true errors
112in kernel code, which may have inconsistent behavior (e.g. allocating memory
113with kmem_cache_alloc() and freeing it with kfree()). Pekka Enberg pointed
114out this behavior may work with SLAB, but may fail with other allocators.
115
116It may also be due to lack of tracing in some unusual allocator functions.
117
118We don't want bug reports regarding this issue yet.
119---
120
121V. See also
122===========
123
124Documentation/kernel-parameters.txt
125Documentation/ABI/testing/debugfs-kmemtrace
126
diff --git a/Documentation/trace/kprobetrace.txt b/Documentation/trace/kprobetrace.txt
index ec94748ae65b..5f77d94598dd 100644
--- a/Documentation/trace/kprobetrace.txt
+++ b/Documentation/trace/kprobetrace.txt
@@ -42,7 +42,7 @@ Synopsis of kprobe_events
42 +|-offs(FETCHARG) : Fetch memory at FETCHARG +|- offs address.(**) 42 +|-offs(FETCHARG) : Fetch memory at FETCHARG +|- offs address.(**)
43 NAME=FETCHARG : Set NAME as the argument name of FETCHARG. 43 NAME=FETCHARG : Set NAME as the argument name of FETCHARG.
44 FETCHARG:TYPE : Set TYPE as the type of FETCHARG. Currently, basic types 44 FETCHARG:TYPE : Set TYPE as the type of FETCHARG. Currently, basic types
45 (u8/u16/u32/u64/s8/s16/s32/s64) are supported. 45 (u8/u16/u32/u64/s8/s16/s32/s64) and string are supported.
46 46
47 (*) only for return probe. 47 (*) only for return probe.
48 (**) this is useful for fetching a field of data structures. 48 (**) this is useful for fetching a field of data structures.
diff --git a/Documentation/uml/UserModeLinux-HOWTO.txt b/Documentation/uml/UserModeLinux-HOWTO.txt
index 628013f944c4..9b7e1904db1c 100644
--- a/Documentation/uml/UserModeLinux-HOWTO.txt
+++ b/Documentation/uml/UserModeLinux-HOWTO.txt
@@ -8,62 +8,6 @@
8 8
9 Table of Contents 9 Table of Contents
10 10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67 1. Introduction 11 1. Introduction
68 12
69 1.1 How is User Mode Linux Different? 13 1.1 How is User Mode Linux Different?
@@ -277,8 +221,7 @@
277 221
278 1. Download the latest UML patch from 222 1. Download the latest UML patch from
279 223
280 the download page <http://user-mode-linux.sourceforge.net/dl- 224 the download page <http://user-mode-linux.sourceforge.net/
281 sf.html>
282 225
283 In this example, the file is uml-patch-2.4.0-prerelease.bz2. 226 In this example, the file is uml-patch-2.4.0-prerelease.bz2.
284 227
@@ -438,7 +381,7 @@
438 as modules, especially filesystems and network protocols and filters, 381 as modules, especially filesystems and network protocols and filters,
439 so most symbols which need to be exported probably already are. 382 so most symbols which need to be exported probably already are.
440 However, if you do find symbols that need exporting, let us 383 However, if you do find symbols that need exporting, let us
441 <http://user-mode-linux.sourceforge.net/contacts.html> know, and 384 <http://user-mode-linux.sourceforge.net/> know, and
442 they'll be "taken care of". 385 they'll be "taken care of".
443 386
444 387
@@ -498,8 +441,8 @@
498 441
499 You will need a filesystem to boot UML from. There are a number 442 You will need a filesystem to boot UML from. There are a number
500 available for download from here <http://user-mode- 443 available for download from here <http://user-mode-
501 linux.sourceforge.net/dl-sf.html> . There are also several tools 444 linux.sourceforge.net/> . There are also several tools
502 <http://user-mode-linux.sourceforge.net/fs_making.html> which can be 445 <http://user-mode-linux.sourceforge.net/> which can be
503 used to generate UML-compatible filesystem images from media. 446 used to generate UML-compatible filesystem images from media.
504 The kernel will boot up and present you with a login prompt. 447 The kernel will boot up and present you with a login prompt.
505 448
@@ -1236,7 +1179,7 @@
1236 1179
1237 1180
1238 Harald's original README is here <http://user-mode-linux.source- 1181 Harald's original README is here <http://user-mode-linux.source-
1239 forge.net/text/mcast.txt> and explains these in detail, as well as 1182 forge.net/> and explains these in detail, as well as
1240 some other issues. 1183 some other issues.
1241 1184
1242 1185
@@ -1311,7 +1254,7 @@
1311 kernel. 1254 kernel.
1312 1255
1313 These were pointed out by Tim Robinson <timro at trkr dot net> in 1256 These were pointed out by Tim Robinson <timro at trkr dot net> in
1314 <http://www.geocrawler.com/lists/3/SourceForge/597/0/> name="this uml- 1257 <http://www.geocrawler.com/> name="this uml-
1315 user post"> . 1258 user post"> .
1316 1259
1317 1260
@@ -2038,7 +1981,7 @@
2038 1981
2039 uml_moo is installed with the UML deb and RPM. If you didn't install 1982 uml_moo is installed with the UML deb and RPM. If you didn't install
2040 UML from one of those packages, you can also get it from the UML 1983 UML from one of those packages, you can also get it from the UML
2041 utilities <http://user-mode-linux.sourceforge.net/dl-sf.html#UML 1984 utilities <http://user-mode-linux.sourceforge.net/
2042 utilities> tar file in tools/moo. 1985 utilities> tar file in tools/moo.
2043 1986
2044 1987
@@ -4599,7 +4542,7 @@
4599 4542
4600 Michael Jennings <mikejen at hevanet.com> sent in some material which 4543 Michael Jennings <mikejen at hevanet.com> sent in some material which
4601 is now gracing the top of the index page <http://user-mode- 4544 is now gracing the top of the index page <http://user-mode-
4602 linux.sourceforge.net/index.html> of this site. 4545 linux.sourceforge.net/> of this site.
4603 4546
4604 SGI <http://www.sgi.com> (and more specifically Ralf Baechle <ralf at 4547 SGI <http://www.sgi.com> (and more specifically Ralf Baechle <ralf at
4605 uni-koblenz.de> ) gave me an account on oss.sgi.com 4548 uni-koblenz.de> ) gave me an account on oss.sgi.com
diff --git a/Documentation/usb/linux.inf b/Documentation/usb/linux.inf
index 2f7217d124ff..af71d87d9e94 100644
--- a/Documentation/usb/linux.inf
+++ b/Documentation/usb/linux.inf
@@ -9,7 +9,7 @@
9; 9;
10; Microsoft only directly supports RNDIS drivers, and bundled them into XP. 10; Microsoft only directly supports RNDIS drivers, and bundled them into XP.
11; The Microsoft "Remote NDIS USB Driver Kit" is currently found at: 11; The Microsoft "Remote NDIS USB Driver Kit" is currently found at:
12; http://www.microsoft.com/whdc/hwdev/resources/HWservices/rndis.mspx 12; http://www.microsoft.com/whdc/device/network/ndis/rmndis.mspx
13 13
14 14
15[Version] 15[Version]
diff --git a/Documentation/usb/mtouchusb.txt b/Documentation/usb/mtouchusb.txt
index e43cfffaa100..86302cd53ed3 100644
--- a/Documentation/usb/mtouchusb.txt
+++ b/Documentation/usb/mtouchusb.txt
@@ -54,10 +54,6 @@ generic functions like calibrations, resets, and vendor information can be
54requested from the userspace (And the drivers would handle the vendor specific 54requested from the userspace (And the drivers would handle the vendor specific
55tasks). 55tasks).
56 56
57ADDITIONAL INFORMATION/UPDATES/X CONFIGURATION EXAMPLE:
58
59http://groomlakelabs.com/grandamp/code/microtouch/
60
61TODO: 57TODO:
62 58
63Implement a control urb again to handle requests to and from the device 59Implement a control urb again to handle requests to and from the device
@@ -68,7 +64,7 @@ DISCLAIMER:
68I am not a MicroTouch/3M employee, nor have I ever been. 3M does not support 64I am not a MicroTouch/3M employee, nor have I ever been. 3M does not support
69this driver! If you want touch drivers only supported within X, please go to: 65this driver! If you want touch drivers only supported within X, please go to:
70 66
71http://www.3m.com/3MTouchSystems/downloads/ 67http://www.3m.com/3MTouchSystems/
72 68
73THANKS: 69THANKS:
74 70
diff --git a/Documentation/usb/usb-serial.txt b/Documentation/usb/usb-serial.txt
index f4d214510259..5bd7926185e8 100644
--- a/Documentation/usb/usb-serial.txt
+++ b/Documentation/usb/usb-serial.txt
@@ -83,7 +83,7 @@ HandSpring Visor, Palm USB, and Clié USB driver
83 parameters. e.g. modprobe visor vendor=0x54c product=0x66 83 parameters. e.g. modprobe visor vendor=0x54c product=0x66
84 84
85 There is a webpage and mailing lists for this portion of the driver at: 85 There is a webpage and mailing lists for this portion of the driver at:
86 http://usbvisor.sourceforge.net/ 86 http://sourceforge.net/projects/usbvisor/
87 87
88 For any questions or problems with this driver, please contact Greg 88 For any questions or problems with this driver, please contact Greg
89 Kroah-Hartman at greg@kroah.com 89 Kroah-Hartman at greg@kroah.com
@@ -184,7 +184,7 @@ Keyspan USA-series Serial Adapters
184 functionality. 184 functionality.
185 185
186 More information is available at: 186 More information is available at:
187 http://misc.nu/hugh/keyspan.html 187 http://www.carnationsoftware.com/carnation/Keyspan.html
188 188
189 For any questions or problems with this driver, please contact Hugh 189 For any questions or problems with this driver, please contact Hugh
190 Blemings at hugh@misc.nu 190 Blemings at hugh@misc.nu
diff --git a/Documentation/video4linux/API.html b/Documentation/video4linux/API.html
index d749d41f647b..d72fd2aa9158 100644
--- a/Documentation/video4linux/API.html
+++ b/Documentation/video4linux/API.html
@@ -17,7 +17,7 @@
17 </tr> 17 </tr>
18 <tr> 18 <tr>
19 <td> 19 <td>
20 <a href="http://www.linuxtv.org/downloads/video4linux/API/V4L2_API">V4L2 API</a> 20 <a href="http://v4l2spec.bytesex.org/spec-single/v4l2.html">V4L2 API</a>
21 </td> 21 </td>
22 <td>Should be used for new projects 22 <td>Should be used for new projects
23 </td> 23 </td>
diff --git a/Documentation/video4linux/CARDLIST.cx23885 b/Documentation/video4linux/CARDLIST.cx23885
index 16ca030e1185..87c46347bd63 100644
--- a/Documentation/video4linux/CARDLIST.cx23885
+++ b/Documentation/video4linux/CARDLIST.cx23885
@@ -17,9 +17,9 @@
17 16 -> DVBWorld DVB-S2 2005 [0001:2005] 17 16 -> DVBWorld DVB-S2 2005 [0001:2005]
18 17 -> NetUP Dual DVB-S2 CI [1b55:2a2c] 18 17 -> NetUP Dual DVB-S2 CI [1b55:2a2c]
19 18 -> Hauppauge WinTV-HVR1270 [0070:2211] 19 18 -> Hauppauge WinTV-HVR1270 [0070:2211]
20 19 -> Hauppauge WinTV-HVR1275 [0070:2215] 20 19 -> Hauppauge WinTV-HVR1275 [0070:2215,0070:221d,0070:22f2]
21 20 -> Hauppauge WinTV-HVR1255 [0070:2251] 21 20 -> Hauppauge WinTV-HVR1255 [0070:2251,0070:2259,0070:22f1]
22 21 -> Hauppauge WinTV-HVR1210 [0070:2291,0070:2295] 22 21 -> Hauppauge WinTV-HVR1210 [0070:2291,0070:2295,0070:2299,0070:229d,0070:22f0,0070:22f3,0070:22f4,0070:22f5]
23 22 -> Mygica X8506 DMB-TH [14f1:8651] 23 22 -> Mygica X8506 DMB-TH [14f1:8651]
24 23 -> Magic-Pro ProHDTV Extreme 2 [14f1:8657] 24 23 -> Magic-Pro ProHDTV Extreme 2 [14f1:8657]
25 24 -> Hauppauge WinTV-HVR1850 [0070:8541] 25 24 -> Hauppauge WinTV-HVR1850 [0070:8541]
diff --git a/Documentation/video4linux/CARDLIST.em28xx b/Documentation/video4linux/CARDLIST.em28xx
index 3a623aaeae5f..5c568757c301 100644
--- a/Documentation/video4linux/CARDLIST.em28xx
+++ b/Documentation/video4linux/CARDLIST.em28xx
@@ -72,3 +72,4 @@
72 73 -> Reddo DVB-C USB TV Box (em2870) 72 73 -> Reddo DVB-C USB TV Box (em2870)
73 74 -> Actionmaster/LinXcel/Digitus VC211A (em2800) 73 74 -> Actionmaster/LinXcel/Digitus VC211A (em2800)
74 75 -> Dikom DK300 (em2882) 74 75 -> Dikom DK300 (em2882)
75 76 -> KWorld PlusTV 340U or UB435-Q (ATSC) (em2870) [1b80:a340]
diff --git a/Documentation/video4linux/CARDLIST.saa7134 b/Documentation/video4linux/CARDLIST.saa7134
index 1387a69ae3aa..4000c29fcfb6 100644
--- a/Documentation/video4linux/CARDLIST.saa7134
+++ b/Documentation/video4linux/CARDLIST.saa7134
@@ -178,4 +178,5 @@
178177 -> Hawell HW-404M7 178177 -> Hawell HW-404M7
179178 -> Beholder BeholdTV H7 [5ace:7190] 179178 -> Beholder BeholdTV H7 [5ace:7190]
180179 -> Beholder BeholdTV A7 [5ace:7090] 180179 -> Beholder BeholdTV A7 [5ace:7090]
181180 -> Avermedia M733A [1461:4155,1461:4255] 181180 -> Avermedia PCI M733A [1461:4155,1461:4255]
182181 -> TechoTrend TT-budget T-3000 [13c2:2804]
diff --git a/Documentation/video4linux/CARDLIST.tuner b/Documentation/video4linux/CARDLIST.tuner
index 9b2e0dd6017e..e67c1db96854 100644
--- a/Documentation/video4linux/CARDLIST.tuner
+++ b/Documentation/video4linux/CARDLIST.tuner
@@ -82,3 +82,4 @@ tuner=81 - Partsnic (Daewoo) PTI-5NF05
82tuner=82 - Philips CU1216L 82tuner=82 - Philips CU1216L
83tuner=83 - NXP TDA18271 83tuner=83 - NXP TDA18271
84tuner=84 - Sony BTF-Pxn01Z 84tuner=84 - Sony BTF-Pxn01Z
85tuner=85 - Philips FQ1236 MK5
diff --git a/Documentation/video4linux/CQcam.txt b/Documentation/video4linux/CQcam.txt
index d230878e473e..8977e7ce4dab 100644
--- a/Documentation/video4linux/CQcam.txt
+++ b/Documentation/video4linux/CQcam.txt
@@ -203,11 +203,11 @@ The V4L2 API spec:
203 http://v4l2spec.bytesex.org/ 203 http://v4l2spec.bytesex.org/
204 204
205Some web pages about the quickcams: 205Some web pages about the quickcams:
206 http://www.dkfz-heidelberg.de/Macromol/wedemann/mini-HOWTO-cqcam.html 206 http://www.pingouin-land.com/howto/QuickCam-HOWTO.html
207 207
208 http://www.crynwr.com/qcpc/ QuickCam Third-Party Drivers 208 http://www.crynwr.com/qcpc/ QuickCam Third-Party Drivers
209 http://www.crynwr.com/qcpc/re.html Some Reverse Engineering 209 http://www.crynwr.com/qcpc/re.html Some Reverse Engineering
210 http://cse.unl.edu/~cluening/gqcam/ v4l client 210 http://www.wirelesscouch.net/software/gqcam/ v4l client
211 http://phobos.illtel.denver.co.us/pub/qcread/ doesn't use v4l 211 http://phobos.illtel.denver.co.us/pub/qcread/ doesn't use v4l
212 ftp://ftp.cs.unm.edu/pub/chris/quickcam/ Has lots of drivers 212 ftp://ftp.cs.unm.edu/pub/chris/quickcam/ Has lots of drivers
213 http://www.cs.duke.edu/~reynolds/quickcam/ Has lots of information 213 http://www.cs.duke.edu/~reynolds/quickcam/ Has lots of information
diff --git a/Documentation/video4linux/README.cpia b/Documentation/video4linux/README.cpia
index 19cd3bf24981..8a747fee661f 100644
--- a/Documentation/video4linux/README.cpia
+++ b/Documentation/video4linux/README.cpia
@@ -185,7 +185,7 @@ THANKS (in no particular order):
185--------------------------------------------------------------------------- 185---------------------------------------------------------------------------
186REFERENCES 186REFERENCES
187 187
188 1. http://www.risc.uni-linz.ac.at/people/ppregler 188 1. http://www.risc.uni-linz.ac.at/
189 mailto:Peter_Pregler@email.com 189 mailto:Peter_Pregler@email.com
190 2. see the file COPYING in the top directory of the kernel tree 190 2. see the file COPYING in the top directory of the kernel tree
191 3. http://webcam.sourceforge.net/ 191 3. http://webcam.sourceforge.net/
diff --git a/Documentation/video4linux/README.ivtv b/Documentation/video4linux/README.ivtv
index 73df22c40bfe..42b06686eb78 100644
--- a/Documentation/video4linux/README.ivtv
+++ b/Documentation/video4linux/README.ivtv
@@ -10,7 +10,7 @@ Hauppauge PVR-350.
10NOTE: this driver requires the latest encoder firmware (version 2.06.039, size 10NOTE: this driver requires the latest encoder firmware (version 2.06.039, size
11376836 bytes). Get the firmware from here: 11376836 bytes). Get the firmware from here:
12 12
13http://dl.ivtvdriver.org/ivtv/firmware/firmware.tar.gz 13http://dl.ivtvdriver.org/ivtv/firmware/
14 14
15NOTE: 'normal' TV applications do not work with this driver, you need 15NOTE: 'normal' TV applications do not work with this driver, you need
16an application that can handle MPEG input such as mplayer, xine, MythTV, 16an application that can handle MPEG input such as mplayer, xine, MythTV,
diff --git a/Documentation/video4linux/Zoran b/Documentation/video4linux/Zoran
index 0e89e7676298..00e3f9267814 100644
--- a/Documentation/video4linux/Zoran
+++ b/Documentation/video4linux/Zoran
@@ -174,7 +174,7 @@ and is used in Argentinia, Uruguay, an a few others
174We do not talk about how the audio is broadcast ! 174We do not talk about how the audio is broadcast !
175 175
176A rather good sites about the TV standards are: 176A rather good sites about the TV standards are:
177http://www.sony.jp/ServiceArea/Voltage_map/ 177http://www.sony.jp/support/
178http://info.electronicwerkstatt.de/bereiche/fernsehtechnik/frequenzen_und_normen/Fernsehnormen/ 178http://info.electronicwerkstatt.de/bereiche/fernsehtechnik/frequenzen_und_normen/Fernsehnormen/
179and http://www.cabl.com/restaurant/channel.html 179and http://www.cabl.com/restaurant/channel.html
180 180
@@ -330,7 +330,7 @@ These extensions are known as the v4l/mjpeg extensions. See zoran.h for
330details (structs/ioctls). 330details (structs/ioctls).
331 331
332Information - video4linux: 332Information - video4linux:
333http://roadrunner.swansea.linux.org.uk/v4lapi.shtml 333http://linux.bytesex.org/v4l2/API.html
334Documentation/video4linux/API.html 334Documentation/video4linux/API.html
335/usr/include/linux/videodev.h 335/usr/include/linux/videodev.h
336 336
@@ -390,7 +390,7 @@ BUZIOC_G_STATUS
390Get the status of the input lines (video source connected/norm). 390Get the status of the input lines (video source connected/norm).
391 391
392For programming example, please, look at lavrec.c and lavplay.c code in 392For programming example, please, look at lavrec.c and lavplay.c code in
393lavtools-1.2p2 package (URL: http://www.cicese.mx/~mirsev/DC10plus/) 393lavtools-1.2p2 package (URL: http://www.cicese.mx/)
394and the 'examples' directory in the original Buz driver distribution. 394and the 'examples' directory in the original Buz driver distribution.
395 395
396Additional notes for software developers: 396Additional notes for software developers:
diff --git a/Documentation/video4linux/bttv/Cards b/Documentation/video4linux/bttv/Cards
index d3389655ad96..12217fc49725 100644
--- a/Documentation/video4linux/bttv/Cards
+++ b/Documentation/video4linux/bttv/Cards
@@ -802,7 +802,7 @@ Kworld (www.kworld.com.tw)
802 802
803 803
804 804
805JTT/ Justy Corp.http://www.justy.co.jp/ (www.jtt.com.jp website down) 805JTT/ Justy Corp.(http://www.jtt.ne.jp/)
806--------------------------------------------------------------------- 806---------------------------------------------------------------------
807 JTT-02 (JTT TV) "TV watchmate pro" (bt848) 807 JTT-02 (JTT TV) "TV watchmate pro" (bt848)
808 808
@@ -828,7 +828,7 @@ Eline www.eline-net.com/
828 Eline Vision TVMaster / TVMaster FM (ELV-TVM/ ELV-TVM-FM) = LR26 (bt878) 828 Eline Vision TVMaster / TVMaster FM (ELV-TVM/ ELV-TVM-FM) = LR26 (bt878)
829 Eline Vision TVMaster-2000 (ELV-TVM-2000, ELV-TVM-2000-FM)= LR138 (saa713x) 829 Eline Vision TVMaster-2000 (ELV-TVM-2000, ELV-TVM-2000-FM)= LR138 (saa713x)
830 830
831Spirit http://www.spiritmodems.com.au/ 831Spirit
832------ 832------
833 Spirit TV Tuner/Video Capture Card (bt848) 833 Spirit TV Tuner/Video Capture Card (bt848)
834 834
@@ -959,6 +959,6 @@ Asus www.asuscom.com
959 959
960Hoontech 960Hoontech
961-------- 961--------
962http://www.hoontech.com/korean/download/down_driver_list03.html 962http://www.hoontech.de/
963 HART Vision 848 (H-ART Vision 848) 963 HART Vision 848 (H-ART Vision 848)
964 HART Vision 878 (H-Art Vision 878) 964 HART Vision 878 (H-Art Vision 878)
diff --git a/Documentation/video4linux/bttv/MAKEDEV b/Documentation/video4linux/bttv/MAKEDEV
index 6c29ba43b6c6..9d112f7fd5f7 100644
--- a/Documentation/video4linux/bttv/MAKEDEV
+++ b/Documentation/video4linux/bttv/MAKEDEV
@@ -14,7 +14,7 @@ function makedev () {
14 ln -s /dev/${1}0 /dev/$1 14 ln -s /dev/${1}0 /dev/$1
15} 15}
16 16
17# see http://roadrunner.swansea.uk.linux.org/v4lapi.shtml 17# see http://linux.bytesex.org/v4l2/API.html
18 18
19echo "*** new device names ***" 19echo "*** new device names ***"
20makedev video 0 20makedev video 0
diff --git a/Documentation/video4linux/bttv/Specs b/Documentation/video4linux/bttv/Specs
index 79b9e576fe79..f32466cdae05 100644
--- a/Documentation/video4linux/bttv/Specs
+++ b/Documentation/video4linux/bttv/Specs
@@ -1,3 +1,3 @@
1Philips http://www.Semiconductors.COM/pip/ 1Philips http://www.Semiconductors.COM/pip/
2Conexant http://www.conexant.com/techinfo/default.asp 2Conexant http://www.conexant.com/
3Micronas http://www.micronas.de/pages/product_documentation/index.html 3Micronas http://www.micronas.com/en/home/index.html
diff --git a/Documentation/video4linux/cx88/hauppauge-wintv-cx88-ir.txt b/Documentation/video4linux/cx88/hauppauge-wintv-cx88-ir.txt
index faccee68f603..f4329a38878e 100644
--- a/Documentation/video4linux/cx88/hauppauge-wintv-cx88-ir.txt
+++ b/Documentation/video4linux/cx88/hauppauge-wintv-cx88-ir.txt
@@ -44,7 +44,7 @@ http://www.atmel.com/dyn/resources/prod_documents/doc2817.pdf
44This data sheet (google search) seems to have a lovely description of the 44This data sheet (google search) seems to have a lovely description of the
45RC5 basics 45RC5 basics
46 46
47http://users.pandora.be/nenya/electronics/rc5/ and more data 47http://www.nenya.be/beor/electronics/rc5.htm and more data
48 48
49http://www.ee.washington.edu/circuit_archive/text/ir_decode.txt 49http://www.ee.washington.edu/circuit_archive/text/ir_decode.txt
50and even a reference to how to decode a bi-phase data stream. 50and even a reference to how to decode a bi-phase data stream.
diff --git a/Documentation/video4linux/gspca.txt b/Documentation/video4linux/gspca.txt
index f13eb036c439..56ba7bba7168 100644
--- a/Documentation/video4linux/gspca.txt
+++ b/Documentation/video4linux/gspca.txt
@@ -29,8 +29,12 @@ zc3xx 041e:4029 Creative WebCam Vista Pro
29zc3xx 041e:4034 Creative Instant P0620 29zc3xx 041e:4034 Creative Instant P0620
30zc3xx 041e:4035 Creative Instant P0620D 30zc3xx 041e:4035 Creative Instant P0620D
31zc3xx 041e:4036 Creative Live ! 31zc3xx 041e:4036 Creative Live !
32sq930x 041e:4038 Creative Joy-IT
32zc3xx 041e:403a Creative Nx Pro 2 33zc3xx 041e:403a Creative Nx Pro 2
33spca561 041e:403b Creative Webcam Vista (VF0010) 34spca561 041e:403b Creative Webcam Vista (VF0010)
35sq930x 041e:403c Creative Live! Ultra
36sq930x 041e:403d Creative Live! Ultra for Notebooks
37sq930x 041e:4041 Creative Live! Motion
34zc3xx 041e:4051 Creative Live!Cam Notebook Pro (VF0250) 38zc3xx 041e:4051 Creative Live!Cam Notebook Pro (VF0250)
35ov519 041e:4052 Creative Live! VISTA IM 39ov519 041e:4052 Creative Live! VISTA IM
36zc3xx 041e:4053 Creative Live!Cam Video IM 40zc3xx 041e:4053 Creative Live!Cam Video IM
@@ -138,6 +142,7 @@ finepix 04cb:013d Fujifilm FinePix unknown model
138finepix 04cb:013f Fujifilm FinePix F420 142finepix 04cb:013f Fujifilm FinePix F420
139sunplus 04f1:1001 JVC GC A50 143sunplus 04f1:1001 JVC GC A50
140spca561 04fc:0561 Flexcam 100 144spca561 04fc:0561 Flexcam 100
145spca1528 04fc:1528 Sunplus MD80 clone
141sunplus 04fc:500c Sunplus CA500C 146sunplus 04fc:500c Sunplus CA500C
142sunplus 04fc:504a Aiptek Mini PenCam 1.3 147sunplus 04fc:504a Aiptek Mini PenCam 1.3
143sunplus 04fc:504b Maxell MaxPocket LE 1.3 148sunplus 04fc:504b Maxell MaxPocket LE 1.3
@@ -253,6 +258,7 @@ pac7302 093a:2620 Apollo AC-905
253pac7302 093a:2621 PAC731x 258pac7302 093a:2621 PAC731x
254pac7302 093a:2622 Genius Eye 312 259pac7302 093a:2622 Genius Eye 312
255pac7302 093a:2624 PAC7302 260pac7302 093a:2624 PAC7302
261pac7302 093a:2625 Genius iSlim 310
256pac7302 093a:2626 Labtec 2200 262pac7302 093a:2626 Labtec 2200
257pac7302 093a:2628 Genius iLook 300 263pac7302 093a:2628 Genius iLook 300
258pac7302 093a:2629 Genious iSlim 300 264pac7302 093a:2629 Genious iSlim 300
@@ -362,6 +368,8 @@ sq905c 2770:9052 Disney pix micro 2 (VGA)
362sq905c 2770:905c All 11 known cameras with this ID 368sq905c 2770:905c All 11 known cameras with this ID
363sq905 2770:9120 All 24 known cameras with this ID 369sq905 2770:9120 All 24 known cameras with this ID
364sq905c 2770:913d All 4 known cameras with this ID 370sq905c 2770:913d All 4 known cameras with this ID
371sq930x 2770:930b Sweex Motion Tracking / I-Tec iCam Tracer
372sq930x 2770:930c Trust WB-3500T / NSG Robbie 2.0
365spca500 2899:012c Toptro Industrial 373spca500 2899:012c Toptro Industrial
366ov519 8020:ef04 ov519 374ov519 8020:ef04 ov519
367spca508 8086:0110 Intel Easy PC Camera 375spca508 8086:0110 Intel Easy PC Camera
diff --git a/Documentation/video4linux/hauppauge-wintv-cx88-ir.txt b/Documentation/video4linux/hauppauge-wintv-cx88-ir.txt
index faccee68f603..a2fd363c40c8 100644
--- a/Documentation/video4linux/hauppauge-wintv-cx88-ir.txt
+++ b/Documentation/video4linux/hauppauge-wintv-cx88-ir.txt
@@ -44,7 +44,7 @@ http://www.atmel.com/dyn/resources/prod_documents/doc2817.pdf
44This data sheet (google search) seems to have a lovely description of the 44This data sheet (google search) seems to have a lovely description of the
45RC5 basics 45RC5 basics
46 46
47http://users.pandora.be/nenya/electronics/rc5/ and more data 47http://www.nenya.be/beor/electronics/rc5.htm and more data
48 48
49http://www.ee.washington.edu/circuit_archive/text/ir_decode.txt 49http://www.ee.washington.edu/circuit_archive/text/ir_decode.txt
50and even a reference to how to decode a bi-phase data stream. 50and even a reference to how to decode a bi-phase data stream.
diff --git a/Documentation/video4linux/ibmcam.txt b/Documentation/video4linux/ibmcam.txt
index 397a94eb77b8..a51055211e62 100644
--- a/Documentation/video4linux/ibmcam.txt
+++ b/Documentation/video4linux/ibmcam.txt
@@ -27,9 +27,8 @@ SUPPORTED CAMERAS:
27 27
28Xirlink "C-It" camera, also known as "IBM PC Camera". 28Xirlink "C-It" camera, also known as "IBM PC Camera".
29The device uses proprietary ASIC (and compression method); 29The device uses proprietary ASIC (and compression method);
30it is manufactured by Xirlink. See http://www.xirlink.com/ 30it is manufactured by Xirlink. See http://xirlinkwebcam.sourceforge.net,
31(renamed to http://www.veo.com), http://www.ibmpccamera.com, 31http://www.ibmpccamera.com, or http://www.c-itnow.com/ for details and pictures.
32or http://www.c-itnow.com/ for details and pictures.
33 32
34This very chipset ("X Chip", as marked at the factory) 33This very chipset ("X Chip", as marked at the factory)
35is used in several other cameras, and they are supported 34is used in several other cameras, and they are supported
diff --git a/Documentation/video4linux/se401.txt b/Documentation/video4linux/se401.txt
index 7b9d1c960a10..bd6526ec8dd7 100644
--- a/Documentation/video4linux/se401.txt
+++ b/Documentation/video4linux/se401.txt
@@ -49,6 +49,6 @@ order to increase the throughput (and thus framerate).
49HELP: 49HELP:
50 50
51The latest info on this driver can be found at: 51The latest info on this driver can be found at:
52http://www.chello.nl/~j.vreeken/se401/ 52http://members.chello.nl/~j.vreeken/se401/
53And questions to me can be send to: 53And questions to me can be send to:
54pe1rxq@amsat.org 54pe1rxq@amsat.org
diff --git a/Documentation/video4linux/w9966.txt b/Documentation/video4linux/w9966.txt
index 78a651254b84..855024525fd2 100644
--- a/Documentation/video4linux/w9966.txt
+++ b/Documentation/video4linux/w9966.txt
@@ -24,7 +24,7 @@ where every two pixels take 4 bytes. In SDL (www.libsdl.org) this format
24is called VIDEO_PALETTE_YUV422 (16 bpp). 24is called VIDEO_PALETTE_YUV422 (16 bpp).
25 25
26A minimal test application (with source) is available from: 26A minimal test application (with source) is available from:
27 http://hem.fyristorg.com/mogul/w9966.html 27 http://www.slackwaresupport.com/howtos/Webcam-HOWTO
28 28
29The slow framerate is due to missing DMA ECP read support in the 29The slow framerate is due to missing DMA ECP read support in the
30parport drivers. I might add working EPP support later. 30parport drivers. I might add working EPP support later.
diff --git a/Documentation/vm/page-types.c b/Documentation/vm/page-types.c
index 66e9358e2144..ccd951fa94ee 100644
--- a/Documentation/vm/page-types.c
+++ b/Documentation/vm/page-types.c
@@ -694,7 +694,7 @@ static void usage(void)
694#endif 694#endif
695" -l|--list Show page details in ranges\n" 695" -l|--list Show page details in ranges\n"
696" -L|--list-each Show page details one by one\n" 696" -L|--list-each Show page details one by one\n"
697" -N|--no-summary Don't show summay info\n" 697" -N|--no-summary Don't show summary info\n"
698" -X|--hwpoison hwpoison pages\n" 698" -X|--hwpoison hwpoison pages\n"
699" -x|--unpoison unpoison pages\n" 699" -x|--unpoison unpoison pages\n"
700" -h|--help Show this usage message\n" 700" -h|--help Show this usage message\n"
diff --git a/Documentation/w1/masters/ds2482 b/Documentation/w1/masters/ds2482
index 299b91c7609f..56f8edace6ac 100644
--- a/Documentation/w1/masters/ds2482
+++ b/Documentation/w1/masters/ds2482
@@ -6,8 +6,8 @@ Supported chips:
6 Prefix: 'ds2482' 6 Prefix: 'ds2482'
7 Addresses scanned: None 7 Addresses scanned: None
8 Datasheets: 8 Datasheets:
9 http://pdfserv.maxim-ic.com/en/ds/DS2482-100-DS2482S-100.pdf 9 http://datasheets.maxim-ic.com/en/ds/DS2482-100.pdf
10 http://pdfserv.maxim-ic.com/en/ds/DS2482-800-DS2482S-800.pdf 10 http://datasheets.maxim-ic.com/en/ds/DS2482-800.pdf
11 11
12Author: Ben Gardner <bgardner@wabtec.com> 12Author: Ben Gardner <bgardner@wabtec.com>
13 13
diff --git a/Documentation/w1/masters/mxc-w1 b/Documentation/w1/masters/mxc-w1
index 97f6199a7f39..38be1ad65532 100644
--- a/Documentation/w1/masters/mxc-w1
+++ b/Documentation/w1/masters/mxc-w1
@@ -5,7 +5,8 @@ Supported chips:
5 * Freescale MX27, MX31 and probably other i.MX SoCs 5 * Freescale MX27, MX31 and probably other i.MX SoCs
6 Datasheets: 6 Datasheets:
7 http://www.freescale.com/files/32bit/doc/data_sheet/MCIMX31.pdf?fpsp=1 7 http://www.freescale.com/files/32bit/doc/data_sheet/MCIMX31.pdf?fpsp=1
8 http://www.freescale.com/files/dsp/MCIMX27.pdf?fpsp=1 8 http://cache.freescale.com/files/dsp/doc/archive/MCIMX27.pdf?fsrch=1&WT_TYPE=
9 Data%20Sheets&WT_VENDOR=FREESCALE&WT_FILE_FORMAT=pdf&WT_ASSET=Documentation
9 10
10Author: Originally based on Freescale code, prepared for mainline by 11Author: Originally based on Freescale code, prepared for mainline by
11 Sascha Hauer <s.hauer@pengutronix.de> 12 Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/Documentation/w1/masters/omap-hdq b/Documentation/w1/masters/omap-hdq
index ca722e09b6a1..884dc284b215 100644
--- a/Documentation/w1/masters/omap-hdq
+++ b/Documentation/w1/masters/omap-hdq
@@ -7,7 +7,7 @@ Supported chips:
7 7
8A useful link about HDQ basics: 8A useful link about HDQ basics:
9=============================== 9===============================
10http://focus.ti.com/lit/an/slua408/slua408.pdf 10http://focus.ti.com/lit/an/slua408a/slua408a.pdf
11 11
12Description: 12Description:
13============ 13============
diff --git a/Documentation/watchdog/watchdog-parameters.txt b/Documentation/watchdog/watchdog-parameters.txt
index 41c95cc1dc1f..17ddd822b456 100644
--- a/Documentation/watchdog/watchdog-parameters.txt
+++ b/Documentation/watchdog/watchdog-parameters.txt
@@ -125,6 +125,11 @@ ibmasr:
125nowayout: Watchdog cannot be stopped once started 125nowayout: Watchdog cannot be stopped once started
126 (default=kernel config parameter) 126 (default=kernel config parameter)
127------------------------------------------------- 127-------------------------------------------------
128imx2_wdt:
129timeout: Watchdog timeout in seconds (default 60 s)
130nowayout: Watchdog cannot be stopped once started
131 (default=kernel config parameter)
132-------------------------------------------------
128indydog: 133indydog:
129nowayout: Watchdog cannot be stopped once started 134nowayout: Watchdog cannot be stopped once started
130 (default=kernel config parameter) 135 (default=kernel config parameter)
diff --git a/Documentation/x86/zero-page.txt b/Documentation/x86/zero-page.txt
index feb37e177010..cf5437deda81 100644
--- a/Documentation/x86/zero-page.txt
+++ b/Documentation/x86/zero-page.txt
@@ -18,6 +18,7 @@ Offset Proto Name Meaning
18080/010 ALL hd0_info hd0 disk parameter, OBSOLETE!! 18080/010 ALL hd0_info hd0 disk parameter, OBSOLETE!!
19090/010 ALL hd1_info hd1 disk parameter, OBSOLETE!! 19090/010 ALL hd1_info hd1 disk parameter, OBSOLETE!!
200A0/010 ALL sys_desc_table System description table (struct sys_desc_table) 200A0/010 ALL sys_desc_table System description table (struct sys_desc_table)
210B0/010 ALL olpc_ofw_header OLPC's OpenFirmware CIF and friends
21140/080 ALL edid_info Video mode setup (struct edid_info) 22140/080 ALL edid_info Video mode setup (struct edid_info)
221C0/020 ALL efi_info EFI 32 information (struct efi_info) 231C0/020 ALL efi_info EFI 32 information (struct efi_info)
231E0/004 ALL alk_mem_k Alternative mem check, in KB 241E0/004 ALL alk_mem_k Alternative mem check, in KB
diff --git a/Documentation/zh_CN/HOWTO b/Documentation/zh_CN/HOWTO
index 3d80e8af36ec..69160779e432 100644
--- a/Documentation/zh_CN/HOWTO
+++ b/Documentation/zh_CN/HOWTO
@@ -112,7 +112,7 @@ Linux内核代码中包含有大量的文档。这些文档对于学习如何与
112 112
113 其他关于如何正确地生成补丁的优秀文档包括: 113 其他关于如何正确地生成补丁的优秀文档包括:
114 "The Perfect Patch" 114 "The Perfect Patch"
115 http://www.zip.com.au/~akpm/linux/patches/stuff/tpp.txt 115 http://userweb.kernel.org/~akpm/stuff/tpp.txt
116 "Linux kernel patch submission format" 116 "Linux kernel patch submission format"
117 http://linux.yyz.us/patch-format.html 117 http://linux.yyz.us/patch-format.html
118 118
@@ -168,7 +168,7 @@ Linux内核代码中包含有大量的文档。这些文档对于学习如何与
168 168
169如果你想加入内核开发社区并协助完成一些任务,却找不到从哪里开始,可以访问 169如果你想加入内核开发社区并协助完成一些任务,却找不到从哪里开始,可以访问
170“Linux内核房管员”计划: 170“Linux内核房管员”计划:
171 http://janitor.kernelnewbies.org/ 171 http://kernelnewbies.org/KernelJanitors
172这是极佳的起点。它提供一个相对简单的任务列表,列出内核代码中需要被重新 172这是极佳的起点。它提供一个相对简单的任务列表,列出内核代码中需要被重新
173整理或者改正的地方。通过和负责这个计划的开发者们一同工作,你会学到将补丁 173整理或者改正的地方。通过和负责这个计划的开发者们一同工作,你会学到将补丁
174集成进内核的基本原理。如果还没有决定下一步要做什么的话,你还可能会得到方 174集成进内核的基本原理。如果还没有决定下一步要做什么的话,你还可能会得到方
@@ -515,7 +515,7 @@ Linux内核社区并不喜欢一下接收大段的代码。修改需要被恰当
515 515
516想了解它具体应该看起来像什么,请查阅以下文档中的“ChangeLog”章节: 516想了解它具体应该看起来像什么,请查阅以下文档中的“ChangeLog”章节:
517 “The Perfect Patch” 517 “The Perfect Patch”
518 http://www.zip.com.au/~akpm/linux/patches/stuff/tpp.txt 518 http://userweb.kernel.org/~akpm/stuff/tpp.txt
519 519
520 520
521这些事情有时候做起来很难。要在任何方面都做到完美可能需要好几年时间。这是 521这些事情有时候做起来很难。要在任何方面都做到完美可能需要好几年时间。这是
@@ -525,7 +525,7 @@ Linux内核社区并不喜欢一下接收大段的代码。修改需要被恰当
525 525
526--------------- 526---------------
527感谢Paolo Ciarrocchi允许“开发流程”部分基于他所写的文章 527感谢Paolo Ciarrocchi允许“开发流程”部分基于他所写的文章
528(http://linux.tar.bz/articles/2.6-development_process),感谢Randy 528(http://www.kerneltravel.net/newbie/2.6-development_process),感谢Randy
529Dunlap和Gerrit Huizenga完善了应该说和不该说的列表。感谢Pat Mochel, Hanna 529Dunlap和Gerrit Huizenga完善了应该说和不该说的列表。感谢Pat Mochel, Hanna
530Linder, Randy Dunlap, Kay Sievers, Vojtech Pavlik, Jan Kara, Josh Boyer, 530Linder, Randy Dunlap, Kay Sievers, Vojtech Pavlik, Jan Kara, Josh Boyer,
531Kees Cook, Andrew Morton, Andi Kleen, Vadim Lobanov, Jesper Juhl, Adrian 531Kees Cook, Andrew Morton, Andi Kleen, Vadim Lobanov, Jesper Juhl, Adrian
diff --git a/Documentation/zh_CN/SubmittingDrivers b/Documentation/zh_CN/SubmittingDrivers
index 5f4815c63ec7..c27b0f6cdd39 100644
--- a/Documentation/zh_CN/SubmittingDrivers
+++ b/Documentation/zh_CN/SubmittingDrivers
@@ -165,4 +165,4 @@ Linux USB项目:
165 http://www.fenrus.org/how-to-not-write-a-device-driver-paper.pdf 165 http://www.fenrus.org/how-to-not-write-a-device-driver-paper.pdf
166 166
167内核清洁工 (Kernel Janitor): 167内核清洁工 (Kernel Janitor):
168 http://janitor.kernelnewbies.org/ 168 http://kernelnewbies.org/KernelJanitors
diff --git a/Documentation/zh_CN/SubmittingPatches b/Documentation/zh_CN/SubmittingPatches
index 985c92e20b73..9a1a6e1ed09e 100644
--- a/Documentation/zh_CN/SubmittingPatches
+++ b/Documentation/zh_CN/SubmittingPatches
@@ -83,7 +83,7 @@ Quilt:
83http://savannah.nongnu.org/projects/quilt 83http://savannah.nongnu.org/projects/quilt
84 84
85Andrew Morton 的补丁脚本: 85Andrew Morton 的补丁脚本:
86http://www.zip.com.au/~akpm/linux/patches/ 86http://userweb.kernel.org/~akpm/stuff/patch-scripts.tar.gz
87作为这些脚本的替代,quilt 是值得推荐的补丁管理工具(看上面的链接)。 87作为这些脚本的替代,quilt 是值得推荐的补丁管理工具(看上面的链接)。
88 88
892)描述你的改动。 892)描述你的改动。
@@ -166,7 +166,7 @@ MAITAINERS 文件里的)发送一个手册页(man-pages)补丁,或者至
166 人拷贝,只要它是琐碎的) 166 人拷贝,只要它是琐碎的)
167 任何文件的作者/维护者对该文件的改动(例如 patch monkey 在重传模式下) 167 任何文件的作者/维护者对该文件的改动(例如 patch monkey 在重传模式下)
168 168
169URL: <http://www.kernel.org/pub/linux/kernel/people/bunk/trivial/> 169EMAIL: trivial@kernel.org
170 170
171(译注,关于“琐碎补丁”的一些说明:因为原文的这一部分写得比较简单,所以不得不 171(译注,关于“琐碎补丁”的一些说明:因为原文的这一部分写得比较简单,所以不得不
172违例写一下译注。"trivial"这个英文单词的本意是“琐碎的,不重要的。”但是在这里 172违例写一下译注。"trivial"这个英文单词的本意是“琐碎的,不重要的。”但是在这里
@@ -394,7 +394,7 @@ Static inline 函数相比宏来说,是好得多的选择。Static inline 函
394---------------- 394----------------
395 395
396Andrew Morton, "The perfect patch" (tpp). 396Andrew Morton, "The perfect patch" (tpp).
397 <http://www.zip.com.au/~akpm/linux/patches/stuff/tpp.txt> 397 <http://userweb.kernel.org/~akpm/stuff/tpp.txt>
398 398
399Jeff Garzik, "Linux kernel patch submission format". 399Jeff Garzik, "Linux kernel patch submission format".
400 <http://linux.yyz.us/patch-format.html> 400 <http://linux.yyz.us/patch-format.html>
diff --git a/Documentation/zh_CN/sparse.txt b/Documentation/zh_CN/sparse.txt
index 75992a603ae3..cc144e581515 100644
--- a/Documentation/zh_CN/sparse.txt
+++ b/Documentation/zh_CN/sparse.txt
@@ -22,7 +22,7 @@ Documentation/sparse.txt 的中文翻译
22--------------------------------------------------------------------- 22---------------------------------------------------------------------
23 23
24Copyright 2004 Linus Torvalds 24Copyright 2004 Linus Torvalds
25Copyright 2004 Pavel Machek <pavel@suse.cz> 25Copyright 2004 Pavel Machek <pavel@ucw.cz>
26Copyright 2006 Bob Copeland <me@bobcopeland.com> 26Copyright 2006 Bob Copeland <me@bobcopeland.com>
27 27
28使用 sparse 工具做类型检查 28使用 sparse 工具做类型检查