The patch titled
cpufreq: document the currently undocumented parts of the sysfs interface
has been added to the -mm tree. Its filename is
cpufreq-document-the-currently-undocumented-parts-of-the-sysfs-interface.patch
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------------------------------------------------------
Subject: cpufreq: document the currently undocumented parts of the sysfs interface
From: "Darrick J. Wong" <djwong@xxxxxxxxxx>
There is a description of some of the sysfs files. However, there are some
that are not mentioned in the documentation, so add them to the user's guide.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Cc: Dave Jones <davej@xxxxxxxxxxxxxxxxx>
Cc: Venkatesh Pallipadi <venkatesh.pallipadi@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
Documentation/cpu-freq/user-guide.txt | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff -puN Documentation/cpu-freq/user-guide.txt~cpufreq-document-the-currently-undocumented-parts-of-the-sysfs-interface Documentation/cpu-freq/user-guide.txt
--- a/Documentation/cpu-freq/user-guide.txt~cpufreq-document-the-currently-undocumented-parts-of-the-sysfs-interface
+++ a/Documentation/cpu-freq/user-guide.txt
@@ -154,6 +154,11 @@ scaling_governor, and by "echoing" the
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 "poli
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
_
Patches currently in -mm which might be from djwong@xxxxxxxxxx are
origin.patch
cpufreq-expose-cpufreq-coordination-requirements-regardless-of-coordination-mechanism.patch
cpufreq-document-the-currently-undocumented-parts-of-the-sysfs-interface.patch
git-hwmon.patch
adt746x-logical-bitwise-confusion-in-set_max_duty_at_crit.patch
git-scsi-misc.patch
mptbase-reset-ioc-initiator-during-pci-resume.patch
scsi-aic94xx-cleanups.patch
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