MSR_PERF_STATUS 466 bsp/drv/dev/cpufreq/est.c rdmsr(MSR_PERF_STATUS, &msr_lo, &msr_hi); MSR_PERF_STATUS 468 bsp/drv/dev/cpufreq/est.c rdmsr(MSR_PERF_STATUS, &msr_lo, &msr_hi);