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| author | Dmitry Shmidt <dimitrysh@google.com> | 2016-10-28 10:44:19 -0700 |
|---|---|---|
| committer | Dmitry Shmidt <dimitrysh@google.com> | 2016-10-28 10:44:19 -0700 |
| commit | c302df26cb5bf9f60633785cf5b5ed162a138dfe (patch) | |
| tree | d7e1f042a5a478a616010ff42e27fbf1547eca8e /drivers/cpufreq/intel_pstate.c | |
| parent | a979feb9e9f1827463f61ad241b198aa7dc27cd3 (diff) | |
| parent | c843445f19f4e6f05b32125d7556958f98033999 (diff) | |
Merge tag 'v4.4.28' into android-4.4.y
This is the 4.4.28 stable release
Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 6e80e4298274..7ff8b15a3422 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -285,14 +285,14 @@ static void intel_pstate_hwp_set(void) int min, hw_min, max, hw_max, cpu, range, adj_range; u64 value, cap; - rdmsrl(MSR_HWP_CAPABILITIES, cap); - hw_min = HWP_LOWEST_PERF(cap); - hw_max = HWP_HIGHEST_PERF(cap); - range = hw_max - hw_min; - get_online_cpus(); for_each_online_cpu(cpu) { + rdmsrl_on_cpu(cpu, MSR_HWP_CAPABILITIES, &cap); + hw_min = HWP_LOWEST_PERF(cap); + hw_max = HWP_HIGHEST_PERF(cap); + range = hw_max - hw_min; + rdmsrl_on_cpu(cpu, MSR_HWP_REQUEST, &value); adj_range = limits->min_perf_pct * range / 100; min = hw_min + adj_range; |