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

/freebsd/sys/x86/x86/
H A Dtsc.c449 mperf = rdmsr(MSR_MPERF); in start_TSC()
452 if (rdmsr(MSR_MPERF) != mperf && rdmsr(MSR_APERF) != aperf) in start_TSC()
H A Dcpu_machdep.c456 mcnt_start = rdmsr(MSR_MPERF); in cpu_est_clockrate()
460 mcnt_end = rdmsr(MSR_MPERF); in cpu_est_clockrate()
/freebsd/sys/x86/include/
H A Dspecialreg.h618 #define MSR_MPERF 0x0e7 macro