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Date: Fri, 22 Mar 2013 10:51:05 -0700 From: dirk.brandewie@...il.com To: linux-kernel@...r.kernel.org, cpufreq@...r.kernel.org Cc: Dirk Brandewie <dirk.brandewie@...il.com>, Dirk Brandewie <dirk.j.brandewie@...el.com> Subject: [PATCH] cpufreq/intel_pstate: Fix calculation of current frequency From: Dirk Brandewie <dirk.brandewie@...il.com> Use the correct pstate value to calculate the effective frequency. https://bugzilla.redhat.com/show_bug.cgi?id=923942 Reported-by: Satish Balay <balay@...tmail.fm> Signed-off-by: Dirk Brandewie <dirk.j.brandewie@...el.com> --- 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 e84af66..ad72922 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); -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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