From: Dirk Brandewie Date: Sat, 23 Mar 2013 23:54:39 +0000 (+0100) Subject: cpufreq / intel_pstate: Fix calculation of current frequency X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e6f3eb29be471c4b536a91daab76d4aeda72a261;p=linux-beck.git 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 Signed-off-by: Dirk Brandewie Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index cd9c5f4f5805..b662529072f7 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);