diff options
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 12ae2e602e79..cfa6a6803e0e 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -1061,6 +1061,12 @@ static inline int32_t get_avg_frequency(struct cpudata *cpu) cpu->pstate.scaling, cpu->sample.mperf); } +static inline int32_t get_avg_pstate(struct cpudata *cpu) +{ + return div64_u64(cpu->pstate.max_pstate_physical * cpu->sample.aperf, + cpu->sample.mperf); +} + static inline int32_t get_target_pstate_use_cpu_load(struct cpudata *cpu) { struct sample *sample = &cpu->sample; @@ -1093,7 +1099,7 @@ static inline int32_t get_target_pstate_use_cpu_load(struct cpudata *cpu) cpu_load = div64_u64(int_tofp(100) * mperf, sample->tsc); cpu->sample.busy_scaled = cpu_load; - return cpu->pstate.current_pstate - pid_calc(&cpu->pid, cpu_load); + return get_avg_pstate(cpu) - pid_calc(&cpu->pid, cpu_load); } static inline int32_t get_target_pstate_use_performance(struct cpudata *cpu) |