unsigned long arch_scale_freq_power(struct sched_domain *sd, int cpu) { if (boot_cpu_has(X86_FEATURE_APERFMPERF)) return scale_aperfmperf(); return default_scale_freq_power(sd, cpu); }
unsigned long arch_scale_freq_power(struct sched_domain *sd, int cpu) { /* * do aperf/mperf on the cpu level because it includes things * like turbo mode, which are relevant to full cores. */ if (boot_cpu_has(X86_FEATURE_APERFMPERF)) return scale_aperfmperf(); /* * maybe have something cpufreq here */ return default_scale_freq_power(sd, cpu); }