Commit e6f3eb29 authored Mar 24, 2013 by Dirk Brandewie Committed by Rafael J. Wysocki Mar 25, 2013

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>

parent b563b4e3

drivers/cpufreq/intel_pstate.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);