Lines Matching defs:mperf
458 u64 aperf, mperf, tsc;
463 rdmsrl(MSR_IA32_MPERF, mperf);
466 if (cpudata->prev.mperf == mperf || cpudata->prev.tsc == tsc) {
474 cpudata->cur.mperf = mperf;
477 cpudata->cur.mperf -= cpudata->prev.mperf;
481 cpudata->prev.mperf = mperf;
484 cpudata->freq = div64_u64((cpudata->cur.aperf * cpu_khz), cpudata->cur.mperf);
517 cpudata->cur.mperf, cpudata->cur.aperf, cpudata->cur.tsc,