Searched refs:mperf (Results 1 – 2 of 2) sorted by relevance
78 uint64 mperf = x86_read_msr(IA32_MSR_MPERF); in measure_pstate() local83 if (mperf == 0 || mperf == entry->fPrevMperf) in measure_pstate()87 / (mperf - entry->fPrevMperf); in measure_pstate()90 entry->fPrevMperf = mperf; in measure_pstate()
161 uint64 mperf = gCPU[cpu].arch.mperf_prev; in get_frequency_for() local166 if (mperf2 == mperf) in get_frequency_for()169 *frequency = (aperf2 - aperf) * sCPUClockSpeed / (mperf2 - mperf); in get_frequency_for()