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Searched refs:MSR_APERF (Results 1 – 3 of 3) sorted by relevance

/freebsd/sys/x86/x86/
H A Dtsc.c450 aperf = rdmsr(MSR_APERF); in start_TSC()
452 if (rdmsr(MSR_MPERF) != mperf && rdmsr(MSR_APERF) != aperf) in start_TSC()
H A Dcpu_machdep.c457 acnt_start = rdmsr(MSR_APERF); in cpu_est_clockrate()
461 acnt_end = rdmsr(MSR_APERF); in cpu_est_clockrate()
/freebsd/sys/x86/include/
H A Dspecialreg.h619 #define MSR_APERF 0x0e8 macro