| 模式 | active / passive（/sys/devices/system/cpu/intel_pstate/status） |
|---|---|
| EPP | energy_performance_preference，如 performance/balance_performance |
| 确认驱动 | cpupower frequency-info 的 driver 行 |
查看
查看
cat /sys/devices/system/cpu/intel_pstate/status
grep -m1 . /sys/devices/system/cpu/cpu0/cpufreq/energy_performance_preference
dmesg | grep -i -m3 pstate