MSR_IA32_MPERF    144 arch/x86/events/msr.c 	[PERF_MSR_MPERF]	= { MSR_IA32_MPERF,		&group_mperf,		test_aperfmperf,	},
MSR_IA32_MPERF     48 arch/x86/kernel/cpu/aperfmperf.c 	rdmsrl(MSR_IA32_MPERF, mperf);
MSR_IA32_MPERF   1712 drivers/cpufreq/intel_pstate.c 	rdmsrl(MSR_IA32_MPERF, mperf);
MSR_IA32_MPERF   1829 tools/power/x86/turbostat/turbostat.c 		if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf))