if [[ "`id -u`" -ne "0" ]]; then echo "WARNING: running as non-root, proceeding anyways..." fi stop thermal-engine stop mpdecision stop perfd # Set CPU cores frequency to 1200 MHz cpubase=/sys/devices/system/cpu gov=cpufreq/scaling_governor cpu=0 S=1200000 while [ $((cpu < 2)) -eq 1 ]; do echo 1 > $cpubase/cpu${cpu}/online echo userspace > $cpubase/cpu${cpu}/$gov echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_max_freq echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_min_freq echo $S > $cpubase/cpu${cpu}/cpufreq/scaling_setspeed cpu=$(($cpu + 1)) done