MSR_TURBO_ACTIVATION_RATIO 1472 drivers/cpufreq/intel_pstate.c 	err = rdmsrl_safe(MSR_TURBO_ACTIVATION_RATIO, &tar);
MSR_TURBO_ACTIVATION_RATIO 2419 tools/power/x86/turbostat/turbostat.c 	get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr);