diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/DocBook/kgdb.tmpl | 20 | ||||
-rw-r--r-- | Documentation/cpusets.txt | 2 | ||||
-rw-r--r-- | Documentation/feature-removal-schedule.txt | 9 | ||||
-rw-r--r-- | Documentation/filesystems/sysfs-pci.txt | 1 | ||||
-rw-r--r-- | Documentation/hwmon/sysfs-interface | 33 | ||||
-rw-r--r-- | Documentation/i2c/writing-clients | 18 | ||||
-rw-r--r-- | Documentation/networking/ip-sysctl.txt | 12 | ||||
-rw-r--r-- | Documentation/video4linux/CARDLIST.au0828 | 2 |
8 files changed, 49 insertions, 48 deletions
diff --git a/Documentation/DocBook/kgdb.tmpl b/Documentation/DocBook/kgdb.tmpl index 028a8444d95e..e8acd1f03456 100644 --- a/Documentation/DocBook/kgdb.tmpl +++ b/Documentation/DocBook/kgdb.tmpl | |||
@@ -84,10 +84,9 @@ | |||
84 | runs an instance of gdb against the vmlinux file which contains | 84 | runs an instance of gdb against the vmlinux file which contains |
85 | the symbols (not boot image such as bzImage, zImage, uImage...). | 85 | the symbols (not boot image such as bzImage, zImage, uImage...). |
86 | In gdb the developer specifies the connection parameters and | 86 | In gdb the developer specifies the connection parameters and |
87 | connects to kgdb. Depending on which kgdb I/O modules exist in | 87 | connects to kgdb. The type of connection a developer makes with |
88 | the kernel for a given architecture, it may be possible to debug | 88 | gdb depends on the availability of kgdb I/O modules compiled as |
89 | the test machine's kernel with the development machine using a | 89 | builtin's or kernel modules in the test machine's kernel. |
90 | rs232 or ethernet connection. | ||
91 | </para> | 90 | </para> |
92 | </chapter> | 91 | </chapter> |
93 | <chapter id="CompilingAKernel"> | 92 | <chapter id="CompilingAKernel"> |
@@ -223,7 +222,7 @@ | |||
223 | </para> | 222 | </para> |
224 | <para> | 223 | <para> |
225 | IMPORTANT NOTE: Using this option with kgdb over the console | 224 | IMPORTANT NOTE: Using this option with kgdb over the console |
226 | (kgdboc) or kgdb over ethernet (kgdboe) is not supported. | 225 | (kgdboc) is not supported. |
227 | </para> | 226 | </para> |
228 | </sect1> | 227 | </sect1> |
229 | </chapter> | 228 | </chapter> |
@@ -249,18 +248,11 @@ | |||
249 | (gdb) target remote /dev/ttyS0 | 248 | (gdb) target remote /dev/ttyS0 |
250 | </programlisting> | 249 | </programlisting> |
251 | <para> | 250 | <para> |
252 | Example (kgdb to a terminal server): | 251 | Example (kgdb to a terminal server on tcp port 2012): |
253 | </para> | 252 | </para> |
254 | <programlisting> | 253 | <programlisting> |
255 | % gdb ./vmlinux | 254 | % gdb ./vmlinux |
256 | (gdb) target remote udp:192.168.2.2:6443 | 255 | (gdb) target remote 192.168.2.2:2012 |
257 | </programlisting> | ||
258 | <para> | ||
259 | Example (kgdb over ethernet): | ||
260 | </para> | ||
261 | <programlisting> | ||
262 | % gdb ./vmlinux | ||
263 | (gdb) target remote udp:192.168.2.2:6443 | ||
264 | </programlisting> | 256 | </programlisting> |
265 | <para> | 257 | <para> |
266 | Once connected, you can debug a kernel the way you would debug an | 258 | Once connected, you can debug a kernel the way you would debug an |
diff --git a/Documentation/cpusets.txt b/Documentation/cpusets.txt index d803c5c68ab5..353504de3084 100644 --- a/Documentation/cpusets.txt +++ b/Documentation/cpusets.txt | |||
@@ -542,7 +542,7 @@ otherwise initial value -1 that indicates the cpuset has no request. | |||
542 | 2 : search cores in a package. | 542 | 2 : search cores in a package. |
543 | 3 : search cpus in a node [= system wide on non-NUMA system] | 543 | 3 : search cpus in a node [= system wide on non-NUMA system] |
544 | ( 4 : search nodes in a chunk of node [on NUMA system] ) | 544 | ( 4 : search nodes in a chunk of node [on NUMA system] ) |
545 | ( 5~ : search system wide [on NUMA system]) | 545 | ( 5 : search system wide [on NUMA system] ) |
546 | 546 | ||
547 | This file is per-cpuset and affect the sched domain where the cpuset | 547 | This file is per-cpuset and affect the sched domain where the cpuset |
548 | belongs to. Therefore if the flag 'sched_load_balance' of a cpuset | 548 | belongs to. Therefore if the flag 'sched_load_balance' of a cpuset |
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 5378511a5f9f..8319c462c9f0 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt | |||
@@ -324,3 +324,12 @@ Why: A newer version of the options have been introduced in 2005 that | |||
324 | space app that directly uses the old options should convert to using | 324 | space app that directly uses the old options should convert to using |
325 | the new options. | 325 | the new options. |
326 | Who: Vlad Yasevich <vladislav.yasevich@hp.com> | 326 | Who: Vlad Yasevich <vladislav.yasevich@hp.com> |
327 | |||
328 | --------------------------- | ||
329 | |||
330 | What: CONFIG_THERMAL_HWMON | ||
331 | When: January 2009 | ||
332 | Why: This option was introduced just to allow older lm-sensors userspace | ||
333 | to keep working over the upgrade to 2.6.26. At the scheduled time of | ||
334 | removal fixed lm-sensors (2.x or 3.x) should be readily available. | ||
335 | Who: Rene Herman <rene.herman@gmail.com> | ||
diff --git a/Documentation/filesystems/sysfs-pci.txt b/Documentation/filesystems/sysfs-pci.txt index 5daa2aaec2c5..68ef48839c04 100644 --- a/Documentation/filesystems/sysfs-pci.txt +++ b/Documentation/filesystems/sysfs-pci.txt | |||
@@ -36,6 +36,7 @@ files, each with their own function. | |||
36 | local_cpus nearby CPU mask (cpumask, ro) | 36 | local_cpus nearby CPU mask (cpumask, ro) |
37 | resource PCI resource host addresses (ascii, ro) | 37 | resource PCI resource host addresses (ascii, ro) |
38 | resource0..N PCI resource N, if present (binary, mmap) | 38 | resource0..N PCI resource N, if present (binary, mmap) |
39 | resource0_wc..N_wc PCI WC map resource N, if prefetchable (binary, mmap) | ||
39 | rom PCI ROM resource, if present (binary, ro) | 40 | rom PCI ROM resource, if present (binary, ro) |
40 | subsystem_device PCI subsystem device (ascii, ro) | 41 | subsystem_device PCI subsystem device (ascii, ro) |
41 | subsystem_vendor PCI subsystem vendor (ascii, ro) | 42 | subsystem_vendor PCI subsystem vendor (ascii, ro) |
diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface index f4a8ebc1ef1a..2d845730d4e0 100644 --- a/Documentation/hwmon/sysfs-interface +++ b/Documentation/hwmon/sysfs-interface | |||
@@ -2,17 +2,12 @@ Naming and data format standards for sysfs files | |||
2 | ------------------------------------------------ | 2 | ------------------------------------------------ |
3 | 3 | ||
4 | The libsensors library offers an interface to the raw sensors data | 4 | The libsensors library offers an interface to the raw sensors data |
5 | through the sysfs interface. See libsensors documentation and source for | 5 | through the sysfs interface. Since lm-sensors 3.0.0, libsensors is |
6 | further information. As of writing this document, libsensors | 6 | completely chip-independent. It assumes that all the kernel drivers |
7 | (from lm_sensors 2.8.3) is heavily chip-dependent. Adding or updating | 7 | implement the standard sysfs interface described in this document. |
8 | support for any given chip requires modifying the library's code. | 8 | This makes adding or updating support for any given chip very easy, as |
9 | This is because libsensors was written for the procfs interface | 9 | libsensors, and applications using it, do not need to be modified. |
10 | older kernel modules were using, which wasn't standardized enough. | 10 | This is a major improvement compared to lm-sensors 2. |
11 | Recent versions of libsensors (from lm_sensors 2.8.2 and later) have | ||
12 | support for the sysfs interface, though. | ||
13 | |||
14 | The new sysfs interface was designed to be as chip-independent as | ||
15 | possible. | ||
16 | 11 | ||
17 | Note that motherboards vary widely in the connections to sensor chips. | 12 | Note that motherboards vary widely in the connections to sensor chips. |
18 | There is no standard that ensures, for example, that the second | 13 | There is no standard that ensures, for example, that the second |
@@ -35,19 +30,17 @@ access this data in a simple and consistent way. That said, such programs | |||
35 | will have to implement conversion, labeling and hiding of inputs. For | 30 | will have to implement conversion, labeling and hiding of inputs. For |
36 | this reason, it is still not recommended to bypass the library. | 31 | this reason, it is still not recommended to bypass the library. |
37 | 32 | ||
38 | If you are developing a userspace application please send us feedback on | ||
39 | this standard. | ||
40 | |||
41 | Note that this standard isn't completely established yet, so it is subject | ||
42 | to changes. If you are writing a new hardware monitoring driver those | ||
43 | features can't seem to fit in this interface, please contact us with your | ||
44 | extension proposal. Keep in mind that backward compatibility must be | ||
45 | preserved. | ||
46 | |||
47 | Each chip gets its own directory in the sysfs /sys/devices tree. To | 33 | Each chip gets its own directory in the sysfs /sys/devices tree. To |
48 | find all sensor chips, it is easier to follow the device symlinks from | 34 | find all sensor chips, it is easier to follow the device symlinks from |
49 | /sys/class/hwmon/hwmon*. | 35 | /sys/class/hwmon/hwmon*. |
50 | 36 | ||
37 | Up to lm-sensors 3.0.0, libsensors looks for hardware monitoring attributes | ||
38 | in the "physical" device directory. Since lm-sensors 3.0.1, attributes found | ||
39 | in the hwmon "class" device directory are also supported. Complex drivers | ||
40 | (e.g. drivers for multifunction chips) may want to use this possibility to | ||
41 | avoid namespace pollution. The only drawback will be that older versions of | ||
42 | libsensors won't support the driver in question. | ||
43 | |||
51 | All sysfs values are fixed point numbers. | 44 | All sysfs values are fixed point numbers. |
52 | 45 | ||
53 | There is only one value per file, unlike the older /proc specification. | 46 | There is only one value per file, unlike the older /proc specification. |
diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients index ee75cbace28d..d4cd4126d1ad 100644 --- a/Documentation/i2c/writing-clients +++ b/Documentation/i2c/writing-clients | |||
@@ -25,12 +25,23 @@ routines, and should be zero-initialized except for fields with data you | |||
25 | provide. A client structure holds device-specific information like the | 25 | provide. A client structure holds device-specific information like the |
26 | driver model device node, and its I2C address. | 26 | driver model device node, and its I2C address. |
27 | 27 | ||
28 | /* iff driver uses driver model ("new style") binding model: */ | ||
29 | |||
30 | static struct i2c_device_id foo_idtable[] = { | ||
31 | { "foo", my_id_for_foo }, | ||
32 | { "bar", my_id_for_bar }, | ||
33 | { } | ||
34 | }; | ||
35 | |||
36 | MODULE_DEVICE_TABLE(i2c, foo_idtable); | ||
37 | |||
28 | static struct i2c_driver foo_driver = { | 38 | static struct i2c_driver foo_driver = { |
29 | .driver = { | 39 | .driver = { |
30 | .name = "foo", | 40 | .name = "foo", |
31 | }, | 41 | }, |
32 | 42 | ||
33 | /* iff driver uses driver model ("new style") binding model: */ | 43 | /* iff driver uses driver model ("new style") binding model: */ |
44 | .id_table = foo_ids, | ||
34 | .probe = foo_probe, | 45 | .probe = foo_probe, |
35 | .remove = foo_remove, | 46 | .remove = foo_remove, |
36 | 47 | ||
@@ -173,10 +184,9 @@ handle may be used during foo_probe(). If foo_probe() reports success | |||
173 | (zero not a negative status code) it may save the handle and use it until | 184 | (zero not a negative status code) it may save the handle and use it until |
174 | foo_remove() returns. That binding model is used by most Linux drivers. | 185 | foo_remove() returns. That binding model is used by most Linux drivers. |
175 | 186 | ||
176 | Drivers match devices when i2c_client.driver_name and the driver name are | 187 | The probe function is called when an entry in the id_table name field |
177 | the same; this approach is used in several other busses that don't have | 188 | matches the device's name. It is passed the entry that was matched so |
178 | device typing support in the hardware. The driver and module name should | 189 | the driver knows which one in the table matched. |
179 | match, so hotplug/coldplug mechanisms will modprobe the driver. | ||
180 | 190 | ||
181 | 191 | ||
182 | Device Creation (Standard driver model) | 192 | Device Creation (Standard driver model) |
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index 72f6d52e52e6..a40feaee62ec 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt | |||
@@ -81,23 +81,23 @@ inet_peer_minttl - INTEGER | |||
81 | Minimum time-to-live of entries. Should be enough to cover fragment | 81 | Minimum time-to-live of entries. Should be enough to cover fragment |
82 | time-to-live on the reassembling side. This minimum time-to-live is | 82 | time-to-live on the reassembling side. This minimum time-to-live is |
83 | guaranteed if the pool size is less than inet_peer_threshold. | 83 | guaranteed if the pool size is less than inet_peer_threshold. |
84 | Measured in jiffies(1). | 84 | Measured in seconds. |
85 | 85 | ||
86 | inet_peer_maxttl - INTEGER | 86 | inet_peer_maxttl - INTEGER |
87 | Maximum time-to-live of entries. Unused entries will expire after | 87 | Maximum time-to-live of entries. Unused entries will expire after |
88 | this period of time if there is no memory pressure on the pool (i.e. | 88 | this period of time if there is no memory pressure on the pool (i.e. |
89 | when the number of entries in the pool is very small). | 89 | when the number of entries in the pool is very small). |
90 | Measured in jiffies(1). | 90 | Measured in seconds. |
91 | 91 | ||
92 | inet_peer_gc_mintime - INTEGER | 92 | inet_peer_gc_mintime - INTEGER |
93 | Minimum interval between garbage collection passes. This interval is | 93 | Minimum interval between garbage collection passes. This interval is |
94 | in effect under high memory pressure on the pool. | 94 | in effect under high memory pressure on the pool. |
95 | Measured in jiffies(1). | 95 | Measured in seconds. |
96 | 96 | ||
97 | inet_peer_gc_maxtime - INTEGER | 97 | inet_peer_gc_maxtime - INTEGER |
98 | Minimum interval between garbage collection passes. This interval is | 98 | Minimum interval between garbage collection passes. This interval is |
99 | in effect under low (or absent) memory pressure on the pool. | 99 | in effect under low (or absent) memory pressure on the pool. |
100 | Measured in jiffies(1). | 100 | Measured in seconds. |
101 | 101 | ||
102 | TCP variables: | 102 | TCP variables: |
103 | 103 | ||
@@ -795,10 +795,6 @@ tag - INTEGER | |||
795 | Allows you to write a number, which can be used as required. | 795 | Allows you to write a number, which can be used as required. |
796 | Default value is 0. | 796 | Default value is 0. |
797 | 797 | ||
798 | (1) Jiffie: internal timeunit for the kernel. On the i386 1/100s, on the | ||
799 | Alpha 1/1024s. See the HZ define in /usr/include/asm/param.h for the exact | ||
800 | value on your system. | ||
801 | |||
802 | Alexey Kuznetsov. | 798 | Alexey Kuznetsov. |
803 | kuznet@ms2.inr.ac.ru | 799 | kuznet@ms2.inr.ac.ru |
804 | 800 | ||
diff --git a/Documentation/video4linux/CARDLIST.au0828 b/Documentation/video4linux/CARDLIST.au0828 index aaae360312e4..86d1c8e7b18f 100644 --- a/Documentation/video4linux/CARDLIST.au0828 +++ b/Documentation/video4linux/CARDLIST.au0828 | |||
@@ -1,4 +1,4 @@ | |||
1 | 0 -> Unknown board (au0828) | 1 | 0 -> Unknown board (au0828) |
2 | 1 -> Hauppauge HVR950Q (au0828) [2040:7200] | 2 | 1 -> Hauppauge HVR950Q (au0828) [2040:7200,2040:7210,2040:7217,2040:721b,2040:721f,2040:7280,0fd9:0008] |
3 | 2 -> Hauppauge HVR850 (au0828) [2040:7240] | 3 | 2 -> Hauppauge HVR850 (au0828) [2040:7240] |
4 | 3 -> DViCO FusionHDTV USB (au0828) [0fe9:d620] | 4 | 3 -> DViCO FusionHDTV USB (au0828) [0fe9:d620] |