cpufreq: intel_pstate: Clarify comment in get_target_pstate_use_performance()
Make the comment explaining the meaning of the perf_scaled variable in get_target_pstate_use_performance() more straightforward. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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@ -1251,10 +1251,11 @@ static inline int32_t get_target_pstate_use_performance(struct cpudata *cpu)
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u64 duration_ns;
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u64 duration_ns;
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/*
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/*
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* perf_scaled is the average performance during the last sampling
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* perf_scaled is the ratio of the average P-state during the last
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* period scaled by the ratio of the maximum P-state to the P-state
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* sampling period to the P-state requested last time (in percent).
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* requested last time (in percent). That measures the system's
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*
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* response to the previous P-state selection.
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* That measures the system's response to the previous P-state
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* selection.
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*/
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*/
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max_pstate = cpu->pstate.max_pstate_physical;
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max_pstate = cpu->pstate.max_pstate_physical;
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current_pstate = cpu->pstate.current_pstate;
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current_pstate = cpu->pstate.current_pstate;
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