Lines Matching refs:aperf
399 u64 aperf, mperf, tsc;
403 rdmsrl(MSR_IA32_APERF, aperf);
414 cpudata->cur.aperf = aperf;
417 cpudata->cur.aperf -= cpudata->prev.aperf;
421 cpudata->prev.aperf = aperf;
425 cpudata->freq = div64_u64((cpudata->cur.aperf * cpu_khz), cpudata->cur.mperf);
458 cpudata->cur.mperf, cpudata->cur.aperf, cpudata->cur.tsc,