Lines Matching refs:mperf
100 * @mperf: Difference of maximum performance frequency clock count
113 u64 mperf;
2198 sample->core_avg_perf = div_ext_fp(sample->aperf, sample->mperf);
2203 u64 aperf, mperf;
2209 rdmsrl(MSR_IA32_MPERF, mperf);
2211 if (cpu->prev_mperf == mperf || cpu->prev_tsc == tsc) {
2220 cpu->sample.mperf = mperf;
2223 cpu->sample.mperf -= cpu->prev_mperf;
2227 cpu->prev_mperf = mperf;
2260 busy_frac = div_fp(sample->mperf << cpu->aperf_mperf_shift,
2324 sample->mperf,
2853 sample->mperf,