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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-07-10 15:04:37 -0400 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-07-10 15:04:37 -0400 |
commit | 2091044299e9bc3340d845301b13bd92d6c10993 (patch) | |
tree | 651fae472b9fa2f7aa4e2b70212f8d76d337edbd /Documentation | |
parent | ff253d3d405fd313a4c3d2195e4b8514d9d2ca21 (diff) | |
parent | 5a90af67c2126fe1d04ebccc1f8177e6ca70d3a9 (diff) |
Merge branch 'pm-cpufreq'
* pm-cpufreq:
cpufreq: Makefile: fix compilation for davinci platform
intel_pstate: Set CPU number before accessing MSRs
intel_pstate: Update documentation of {max,min}_perf_pct sysfs files
intel_pstate: don't touch turbo bit if turbo disabled or unavailable.
intel_pstate: Fix setting VID
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/cpu-freq/intel-pstate.txt | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/cpu-freq/intel-pstate.txt b/Documentation/cpu-freq/intel-pstate.txt index e742d21dbd96..a69ffe1d54d5 100644 --- a/Documentation/cpu-freq/intel-pstate.txt +++ b/Documentation/cpu-freq/intel-pstate.txt | |||
@@ -15,10 +15,13 @@ New sysfs files for controlling P state selection have been added to | |||
15 | /sys/devices/system/cpu/intel_pstate/ | 15 | /sys/devices/system/cpu/intel_pstate/ |
16 | 16 | ||
17 | max_perf_pct: limits the maximum P state that will be requested by | 17 | max_perf_pct: limits the maximum P state that will be requested by |
18 | the driver stated as a percentage of the available performance. | 18 | the driver stated as a percentage of the available performance. The |
19 | available (P states) performance may be reduced by the no_turbo | ||
20 | setting described below. | ||
19 | 21 | ||
20 | min_perf_pct: limits the minimum P state that will be requested by | 22 | min_perf_pct: limits the minimum P state that will be requested by |
21 | the driver stated as a percentage of the available performance. | 23 | the driver stated as a percentage of the max (non-turbo) |
24 | performance level. | ||
22 | 25 | ||
23 | no_turbo: limits the driver to selecting P states below the turbo | 26 | no_turbo: limits the driver to selecting P states below the turbo |
24 | frequency range. | 27 | frequency range. |