Searched refs:MSR_APERF (Results 1 – 3 of 3) sorted by relevance
426 wrmsr(MSR_APERF, 0); in start_TSC()428 if (rdmsr(MSR_MPERF) > 0 && rdmsr(MSR_APERF) > 0) in start_TSC()
337 wrmsr(MSR_APERF, 0); in cpu_est_clockrate()341 acnt = rdmsr(MSR_APERF); in cpu_est_clockrate()
581 #define MSR_APERF 0x0e8 macro