统信桌面操作系统专业版V20（1070）
Linux uos 5.10.97-arm64-desktop
uos基础 cpufreq 查看电源调度配置
root@uos:~# cd /sys/devices/system/cpu/cpufreq/
root@uos:/sys/devices/system/cpu/cpufreq# ls
policy0 policy1 policy2
root@uos:/sys/devices/system/cpu/cpufreq# cat policy0
cat: policy0: 是一个目录
root@uos:/sys/devices/system/cpu/cpufreq# cd policy0
root@uos:/sys/devices/system/cpu/cpufreq/policy0# ls
affected_cpus cpuinfo_transition_latency scaling_cur_freq scaling_min_freq
cpuinfo_cur_freq related_cpus scaling_driver scaling_setspeed
cpuinfo_max_freq scaling_available_frequencies scaling_governor schedutil
cpuinfo_min_freq scaling_available_governors scaling_max_freq stats
root@uos:/sys/devices/system/cpu/cpufreq/policy0# cat scaling_driver
cpufreq_hv
root@uos:/sys/devices/system/cpu/cpufreq/policy0# cd ../policy1
root@uos:/sys/devices/system/cpu/cpufreq/policy1# ls
affected_cpus cpuinfo_transition_latency scaling_cur_freq scaling_min_freq
cpuinfo_cur_freq related_cpus scaling_driver scaling_setspeed
cpuinfo_max_freq scaling_available_frequencies scaling_governor schedutil
cpuinfo_min_freq scaling_available_governors scaling_max_freq stats
root@uos:/sys/devices/system/cpu/cpufreq/policy1# cat scaling_driver
cpufreq_hv
root@uos:/sys/devices/system/cpu/cpufreq/policy1# cd ../policy2
root@uos:/sys/devices/system/cpu/cpufreq/policy2# ls
affected_cpus cpuinfo_transition_latency scaling_cur_freq scaling_min_freq
cpuinfo_cur_freq related_cpus scaling_driver scaling_setspeed
cpuinfo_max_freq scaling_available_frequencies scaling_governor schedutil
cpuinfo_min_freq scaling_available_governors scaling_max_freq stats
root@uos:/sys/devices/system/cpu/cpufreq/policy2# cat scaling_driver
cpufreq_hv
