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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 17:18:49 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 17:18:49 +0200
commit44473d991332053eb3fea1e08f8a6ee2c6fb409c (patch)
tree3f1ace2e7e6d3917870c6c0e91ffa1899f01a326 /Documentation
parentMerge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block (diff)
parent[CPUFREQ] state info wrong after resume (diff)
downloadlinux-44473d991332053eb3fea1e08f8a6ee2c6fb409c.tar.xz
linux-44473d991332053eb3fea1e08f8a6ee2c6fb409c.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq
* git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq: [CPUFREQ] state info wrong after resume [CPUFREQ] allow use of the powersave governor as the default one [CPUFREQ] document the currently undocumented parts of the sysfs interface [CPUFREQ] expose cpufreq coordination requirements regardless of coordination mechanism
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/cpu-freq/user-guide.txt14
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/cpu-freq/user-guide.txt b/Documentation/cpu-freq/user-guide.txt
index af3b925ece08..6c442d8426b5 100644
--- a/Documentation/cpu-freq/user-guide.txt
+++ b/Documentation/cpu-freq/user-guide.txt
@@ -154,6 +154,11 @@ scaling_governor, and by "echoing" the name of another
that some governors won't load - they only
work on some specific architectures or
processors.
+
+cpuinfo_cur_freq : Current speed of the CPU, in KHz.
+
+scaling_available_frequencies : List of available frequencies, in KHz.
+
scaling_min_freq and
scaling_max_freq show the current "policy limits" (in
kHz). By echoing new values into these
@@ -162,6 +167,15 @@ scaling_max_freq show the current "policy limits" (in
first set scaling_max_freq, then
scaling_min_freq.
+affected_cpus : List of CPUs that require software coordination
+ of frequency.
+
+related_cpus : List of CPUs that need some sort of frequency
+ coordination, whether software or hardware.
+
+scaling_driver : Hardware driver for cpufreq.
+
+scaling_cur_freq : Current frequency of the CPU, in KHz.
If you have selected the "userspace" governor which allows you to
set the CPU operating frequency to a specific value, you can read out