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| author | Dirk Brandewie <dirk.brandewie@gmail.com> | 2013-03-23 23:54:39 (GMT) |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-03-25 14:12:59 (GMT) |
| commit | e6f3eb29be471c4b536a91daab76d4aeda72a261 (patch) | |
| tree | 486b428bb7ade6c304ba82e909dca262fce8ef54 | |
| parent | b563b4e3f2dd601e19b46ada31bd176fc0a16efc (diff) | |
| download | linux-e6f3eb29be471c4b536a91daab76d4aeda72a261.tar.xz | |
cpufreq / intel_pstate: Fix calculation of current frequency
Use the correct pstate value to calculate the effective frequency.
References: https://bugzilla.redhat.com/show_bug.cgi?id=923942
Reported-by: Satish Balay <balay@fastmail.fm>
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index cd9c5f4..b662529 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -454,7 +454,7 @@ static inline void intel_pstate_calc_busy(struct cpudata *cpu, sample->idletime_us * 100, sample->duration_us); core_pct = div64_u64(sample->aperf * 100, sample->mperf); - sample->freq = cpu->pstate.turbo_pstate * core_pct * 1000; + sample->freq = cpu->pstate.max_pstate * core_pct * 1000; sample->core_pct_busy = div_s64((sample->pstate_pct_busy * core_pct), 100); |