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intel_pstate: Use sample.core_avg_perf in get_avg_pstate()

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Notice that get_avg_pstate() can use sample.core_avg_perf instead of
carrying the same division again, so make it do that.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Rafael J. Wysocki 2016-05-11 19:10:42 +02:00
parent a1c9787dc3
commit 8edb0a6e48
1 changed files with 2 additions and 2 deletions
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4
drivers/cpufreq/intel_pstate.c
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@ -1218,8 +1218,8 @@ static inline int32_t get_avg_frequency(struct cpudata *cpu)
static inline int32_t get_avg_pstate(struct cpudata *cpu)
{
return div64_u64(cpu->pstate.max_pstate_physical * cpu->sample.aperf,
cpu->sample.mperf);
return mul_ext_fp(cpu->pstate.max_pstate_physical,
cpu->sample.core_avg_perf);
}
static inline int32_t get_target_pstate_use_cpu_load(struct cpudata *cpu)