Lines Matching refs:mperf
399 u64 aperf, mperf, tsc;
404 rdmsrl(MSR_IA32_MPERF, mperf);
407 if (cpudata->prev.mperf == mperf || cpudata->prev.tsc == tsc) {
415 cpudata->cur.mperf = mperf;
418 cpudata->cur.mperf -= cpudata->prev.mperf;
422 cpudata->prev.mperf = mperf;
425 cpudata->freq = div64_u64((cpudata->cur.aperf * cpu_khz), cpudata->cur.mperf);
458 cpudata->cur.mperf, cpudata->cur.aperf, cpudata->cur.tsc,