SFT1200如何保持1Ghz的CPU频率 ?
默认是800hz
root@GL-SFT1200:/# cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq
800000
修改配置文件可以改到1Ghz
echo 1000000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed
root@GL-SFT1200:/# echo 1000000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed
root@GL-SFT1200:/# cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq
1000000
似乎重启之后这个配置文件会变回800,如何保持1Ghz的配置文件呢
将echo 1000000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed这一行加到/etc/rc.local中即可
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