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authorLinus Torvalds <torvalds@g5.osdl.org>2006-10-03 19:35:11 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-03 19:35:11 -0400
commit708e16892e1646594a29eaa7ac7b209b600b9fd2 (patch)
treefe7c31bc0edef84eb1075c7e195340047d6aaa17 /Documentation/cpu-freq/governors.txt
parentf3c87a8999c28f2948ebd407574f7e9fb5c577b2 (diff)
parenta847825970e741e20a09c659978baa34016b63bc (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial
* git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial: (39 commits) Add missing maintainer countries in CREDITS Fix bytes <-> kilobytes typo in Kconfig for ramdisk fix a typo in Documentation/pi-futex.txt BUG_ON conversion for fs/xfs/ BUG_ON() conversion in fs/nfsd/ BUG_ON conversion for fs/reiserfs BUG_ON cleanups in arch/i386 BUG_ON cleanup in drivers/net/tokenring/ BUG_ON cleanup for drivers/md/ kerneldoc-typo in led-class.c debugfs: spelling fix rcutorture: Fix incorrect description of default for nreaders parameter parport: Remove space in function calls Michal Wronski: update contact info Spelling fix: "control" instead of "cotrol" reboot parameter in Documentation/kernel-parameters.txt Fix copy&waste bug in comment in scripts/kernel-doc remove duplicate "until" from kernel/workqueue.c ite_gpio fix tabbage fix file specification in comments ... Fixed trivial path conflicts due to removed files: arch/mips/dec/boot/decstation.c, drivers/char/ite_gpio.c
Diffstat (limited to 'Documentation/cpu-freq/governors.txt')
-rw-r--r--Documentation/cpu-freq/governors.txt12
1 files changed, 6 insertions, 6 deletions
diff --git a/Documentation/cpu-freq/governors.txt b/Documentation/cpu-freq/governors.txt
index f4b8dc4237e6..6a9c55bd556b 100644
--- a/Documentation/cpu-freq/governors.txt
+++ b/Documentation/cpu-freq/governors.txt
@@ -57,7 +57,7 @@ selected for each specific use.
57 57
58Basically, it's the following flow graph: 58Basically, it's the following flow graph:
59 59
60CPU can be set to switch independetly | CPU can only be set 60CPU can be set to switch independently | CPU can only be set
61 within specific "limits" | to specific frequencies 61 within specific "limits" | to specific frequencies
62 62
63 "CPUfreq policy" 63 "CPUfreq policy"
@@ -109,7 +109,7 @@ directory.
1092.4 Ondemand 1092.4 Ondemand
110------------ 110------------
111 111
112The CPUfreq govenor "ondemand" sets the CPU depending on the 112The CPUfreq governor "ondemand" sets the CPU depending on the
113current usage. To do this the CPU must have the capability to 113current usage. To do this the CPU must have the capability to
114switch the frequency very quickly. There are a number of sysfs file 114switch the frequency very quickly. There are a number of sysfs file
115accessible parameters: 115accessible parameters:
@@ -137,11 +137,11 @@ have to be made in a row before the CPU frequency is actually lower.
137If set to '1' then the frequency decreases as quickly as it increases, 137If set to '1' then the frequency decreases as quickly as it increases,
138if set to '2' it decreases at half the rate of the increase. 138if set to '2' it decreases at half the rate of the increase.
139 139
140ignore_nice_load: this parameter takes a value of '0' or '1', when set 140ignore_nice_load: this parameter takes a value of '0' or '1'. When
141to '0' (its default) then all processes are counted towards towards the 141set to '0' (its default), all processes are counted towards the
142'cpu utilisation' value. When set to '1' then processes that are 142'cpu utilisation' value. When set to '1', the processes that are
143run with a 'nice' value will not count (and thus be ignored) in the 143run with a 'nice' value will not count (and thus be ignored) in the
144overal usage calculation. This is useful if you are running a CPU 144overall usage calculation. This is useful if you are running a CPU
145intensive calculation on your laptop that you do not care how long it 145intensive calculation on your laptop that you do not care how long it
146takes to complete as you can 'nice' it and prevent it from taking part 146takes to complete as you can 'nice' it and prevent it from taking part
147in the deciding process of whether to increase your CPU frequency. 147in the deciding process of whether to increase your CPU frequency.