| 查看 | cpupower idle-info / /sys/.../cpuidle/state*/ |
|---|---|
| governor | menu / teo / ladder |
| 限制 | pm_qos 或 latency 约束 |
查看状态
查看状态
cpupower idle-info | head -20
for d in /sys/devices/system/cpu/cpu0/cpuidle/state*; do echo "$d $(cat $d/name) lat=$(cat $d/latency)"; done