Lines Matching refs:mperf
108 * @mperf: Difference of maximum performance frequency clock count
121 u64 mperf;
1855 sample->core_avg_perf = div_ext_fp(sample->aperf, sample->mperf);
1860 u64 aperf, mperf;
1866 rdmsrl(MSR_IA32_MPERF, mperf);
1868 if (cpu->prev_mperf == mperf || cpu->prev_tsc == tsc) {
1877 cpu->sample.mperf = mperf;
1880 cpu->sample.mperf -= cpu->prev_mperf;
1884 cpu->prev_mperf = mperf;
1917 busy_frac = div_fp(sample->mperf << cpu->aperf_mperf_shift,
1981 sample->mperf,
2521 sample->mperf,