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authorIngo Molnar <mingo@elte.hu>2009-05-18 04:15:09 -0400
committerIngo Molnar <mingo@elte.hu>2009-05-18 04:15:35 -0400
commit1079cac0f4eb7d968395378b1625979d4c818dd6 (patch)
treed261058d95d27fe7250511d5fad69db30dc17731 /Documentation
parent5872144f64b34a5942f6b4acedc90b02de72c58b (diff)
parent1406de8e11eb043681297adf86d6892ff8efc27a (diff)
Merge commit 'v2.6.30-rc6' into tracing/core
Merge reason: we were on an -rc4 base, sync up to -rc6 Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/DocBook/kgdb.tmpl2
-rw-r--r--Documentation/kernel-parameters.txt12
-rw-r--r--Documentation/sysctl/vm.txt28
-rw-r--r--Documentation/sysfs-rules.txt2
4 files changed, 11 insertions, 33 deletions
diff --git a/Documentation/DocBook/kgdb.tmpl b/Documentation/DocBook/kgdb.tmpl
index 372dec20c8da..5cff41a5fa7c 100644
--- a/Documentation/DocBook/kgdb.tmpl
+++ b/Documentation/DocBook/kgdb.tmpl
@@ -281,7 +281,7 @@
281 seriously wrong while debugging, it will most often be the case 281 seriously wrong while debugging, it will most often be the case
282 that you want to enable gdb to be verbose about its target 282 that you want to enable gdb to be verbose about its target
283 communications. You do this prior to issuing the <constant>target 283 communications. You do this prior to issuing the <constant>target
284 remote</constant> command by typing in: <constant>set remote debug 1</constant> 284 remote</constant> command by typing in: <constant>set debug remote 1</constant>
285 </para> 285 </para>
286 </chapter> 286 </chapter>
287 <chapter id="KGDBTestSuite"> 287 <chapter id="KGDBTestSuite">
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 90b3924071b6..e87bdbfbcc75 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -17,6 +17,12 @@ are specified on the kernel command line with the module name plus
17 17
18 usbcore.blinkenlights=1 18 usbcore.blinkenlights=1
19 19
20Hyphens (dashes) and underscores are equivalent in parameter names, so
21 log_buf_len=1M print-fatal-signals=1
22can also be entered as
23 log-buf-len=1M print_fatal_signals=1
24
25
20This document may not be entirely up to date and comprehensive. The command 26This document may not be entirely up to date and comprehensive. The command
21"modinfo -p ${modulename}" shows a current list of all parameters of a loadable 27"modinfo -p ${modulename}" shows a current list of all parameters of a loadable
22module. Loadable modules, after being loaded into the running kernel, also 28module. Loadable modules, after being loaded into the running kernel, also
@@ -345,7 +351,7 @@ and is between 256 and 4096 characters. It is defined in the file
345 not play well with APC CPU idle - disable it if you have 351 not play well with APC CPU idle - disable it if you have
346 APC and your system crashes randomly. 352 APC and your system crashes randomly.
347 353
348 apic= [APIC,i386] Advanced Programmable Interrupt Controller 354 apic= [APIC,X86-32] Advanced Programmable Interrupt Controller
349 Change the output verbosity whilst booting 355 Change the output verbosity whilst booting
350 Format: { quiet (default) | verbose | debug } 356 Format: { quiet (default) | verbose | debug }
351 Change the amount of debugging information output 357 Change the amount of debugging information output
@@ -702,7 +708,7 @@ and is between 256 and 4096 characters. It is defined in the file
702 to discrete, to make X server driver able to add WB 708 to discrete, to make X server driver able to add WB
703 entry later. This parameter enables that. 709 entry later. This parameter enables that.
704 710
705 enable_timer_pin_1 [i386,x86-64] 711 enable_timer_pin_1 [X86]
706 Enable PIN 1 of APIC timer 712 Enable PIN 1 of APIC timer
707 Can be useful to work around chipset bugs 713 Can be useful to work around chipset bugs
708 (in particular on some ATI chipsets). 714 (in particular on some ATI chipsets).
@@ -775,7 +781,7 @@ and is between 256 and 4096 characters. It is defined in the file
775 781
776 hashdist= [KNL,NUMA] Large hashes allocated during boot 782 hashdist= [KNL,NUMA] Large hashes allocated during boot
777 are distributed across NUMA nodes. Defaults on 783 are distributed across NUMA nodes. Defaults on
778 for IA-64, off otherwise. 784 for 64bit NUMA, off otherwise.
779 Format: 0 | 1 (for off | on) 785 Format: 0 | 1 (for off | on)
780 786
781 hcl= [IA-64] SGI's Hardware Graph compatibility layer 787 hcl= [IA-64] SGI's Hardware Graph compatibility layer
diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt
index b716d33912d8..c302ddf629a0 100644
--- a/Documentation/sysctl/vm.txt
+++ b/Documentation/sysctl/vm.txt
@@ -39,8 +39,6 @@ Currently, these files are in /proc/sys/vm:
39- nr_hugepages 39- nr_hugepages
40- nr_overcommit_hugepages 40- nr_overcommit_hugepages
41- nr_pdflush_threads 41- nr_pdflush_threads
42- nr_pdflush_threads_min
43- nr_pdflush_threads_max
44- nr_trim_pages (only if CONFIG_MMU=n) 42- nr_trim_pages (only if CONFIG_MMU=n)
45- numa_zonelist_order 43- numa_zonelist_order
46- oom_dump_tasks 44- oom_dump_tasks
@@ -469,32 +467,6 @@ The default value is 0.
469 467
470============================================================== 468==============================================================
471 469
472nr_pdflush_threads_min
473
474This value controls the minimum number of pdflush threads.
475
476At boot time, the kernel will create and maintain 'nr_pdflush_threads_min'
477threads for the kernel's lifetime.
478
479The default value is 2. The minimum value you can specify is 1, and
480the maximum value is the current setting of 'nr_pdflush_threads_max'.
481
482See 'nr_pdflush_threads_max' below for more information.
483
484==============================================================
485
486nr_pdflush_threads_max
487
488This value controls the maximum number of pdflush threads that can be
489created. The pdflush algorithm will create a new pdflush thread (up to
490this maximum) if no pdflush threads have been available for >= 1 second.
491
492The default value is 8. The minimum value you can specify is the
493current value of 'nr_pdflush_threads_min' and the
494maximum is 1000.
495
496==============================================================
497
498overcommit_memory: 470overcommit_memory:
499 471
500This value contains a flag that enables memory overcommitment. 472This value contains a flag that enables memory overcommitment.
diff --git a/Documentation/sysfs-rules.txt b/Documentation/sysfs-rules.txt
index 6049a2a84dda..5d8bc2cd250c 100644
--- a/Documentation/sysfs-rules.txt
+++ b/Documentation/sysfs-rules.txt
@@ -113,7 +113,7 @@ versions of the sysfs interface.
113 "devices" directory at /sys/subsystem/<name>/devices. 113 "devices" directory at /sys/subsystem/<name>/devices.
114 114
115 If /sys/subsystem exists, /sys/bus, /sys/class and /sys/block can be 115 If /sys/subsystem exists, /sys/bus, /sys/class and /sys/block can be
116 ignored. If it does not exist, you have always to scan all three 116 ignored. If it does not exist, you always have to scan all three
117 places, as the kernel is free to move a subsystem from one place to 117 places, as the kernel is free to move a subsystem from one place to
118 the other, as long as the devices are still reachable by the same 118 the other, as long as the devices are still reachable by the same
119 subsystem name. 119 subsystem name.