diff options
Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 95cc21713bb4..4acb904908d1 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -881,12 +881,6 @@ static inline void intel_pstate_calc_busy(struct cpudata *cpu) core_pct = int_tofp(sample->aperf) * int_tofp(100); core_pct = div64_u64(core_pct, int_tofp(sample->mperf)); - sample->freq = fp_toint( - mul_fp(int_tofp( - cpu->pstate.max_pstate_physical * - cpu->pstate.scaling / 100), - core_pct)); - sample->core_pct_busy = (int32_t)core_pct; } @@ -920,6 +914,12 @@ static inline void intel_pstate_sample(struct cpudata *cpu, u64 time) cpu->prev_tsc = tsc; } +static inline int32_t get_avg_frequency(struct cpudata *cpu) +{ + return div64_u64(cpu->pstate.max_pstate_physical * cpu->sample.aperf * + cpu->pstate.scaling, cpu->sample.mperf); +} + static inline int32_t get_target_pstate_use_cpu_load(struct cpudata *cpu) { struct sample *sample = &cpu->sample; @@ -1015,7 +1015,7 @@ static inline void intel_pstate_adjust_busy_pstate(struct cpudata *cpu) sample->mperf, sample->aperf, sample->tsc, - sample->freq); + get_avg_frequency(cpu)); } static void intel_pstate_update_util(struct update_util_data *data, u64 time, @@ -1104,7 +1104,7 @@ static unsigned int intel_pstate_get(unsigned int cpu_num) if (!cpu) return 0; sample = &cpu->sample; - return sample->freq; + return get_avg_frequency(cpu); } static int intel_pstate_set_policy(struct cpufreq_policy *policy) |