diff options
| -rw-r--r-- | Documentation/admin-guide/pm/intel_pstate.rst | 6 | ||||
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 6 |
2 files changed, 2 insertions, 10 deletions
diff --git a/Documentation/admin-guide/pm/intel_pstate.rst b/Documentation/admin-guide/pm/intel_pstate.rst index 33d703989ea8..1d6249825efc 100644 --- a/Documentation/admin-guide/pm/intel_pstate.rst +++ b/Documentation/admin-guide/pm/intel_pstate.rst @@ -157,10 +157,8 @@ Without HWP, this P-state selection algorithm is always the same regardless of the processor model and platform configuration. It selects the maximum P-state it is allowed to use, subject to limits set via -``sysfs``, every time the P-state selection computations are carried out by the -driver's utilization update callback for the given CPU (that does not happen -more often than every 10 ms), but the hardware configuration will not be changed -if the new P-state is the same as the current one. +``sysfs``, every time the driver configuration for the given CPU is updated +(e.g. via ``sysfs``). This is the default P-state selection algorithm if the :c:macro:`CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE` kernel configuration option diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 1772d309bea9..756483251832 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -1620,9 +1620,6 @@ static inline int32_t get_target_pstate_use_cpu_load(struct cpudata *cpu) int32_t busy_frac, boost; int target, avg_pstate; - if (cpu->policy == CPUFREQ_POLICY_PERFORMANCE) - return cpu->pstate.turbo_pstate; - busy_frac = div_fp(sample->mperf, sample->tsc); boost = cpu->iowait_boost; @@ -1659,9 +1656,6 @@ static inline int32_t get_target_pstate_use_performance(struct cpudata *cpu) int32_t perf_scaled, max_pstate, current_pstate, sample_ratio; u64 duration_ns; - if (cpu->policy == CPUFREQ_POLICY_PERFORMANCE) - return cpu->pstate.turbo_pstate; - /* * perf_scaled is the ratio of the average P-state during the last * sampling period to the P-state requested last time (in percent). |