Symbol: INTEL_MSR_PERF_CTL
sys/platform/pc64/acpica/acpi_pstate_machdep.c
530
ctl = rdmsr(INTEL_MSR_PERF_CTL);
sys/platform/pc64/acpica/acpi_pstate_machdep.c
533
wrmsr(INTEL_MSR_PERF_CTL, ctl);