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    Searched refs:MSR_MPERF (Results 1 - 2 of 2) sorted by relevancy

  /src/sys/arch/x86/acpi/
acpi_cpu_md.c 209 * Check whether MSR_APERF, MSR_MPERF, and Turbo
644 sc->sc_pstate_mperf = rdmsr(MSR_MPERF);
671 wrmsr(MSR_MPERF, 0);
  /src/sys/arch/x86/include/
specialreg.h 424 #define CPUID_DSPM_HWF __BIT(0) /* MSR_APERF/MSR_MPERF available */
1238 #define MSR_MPERF 0x0e7

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