linux:notes:laptop_power_udev
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Laptop Power Management
Testing
watch -n 0.5 grep \'cpu MHz\' '/proc/cpuinfo'
sudo x86_energy_perf_policy --all 'performance' --turbo-enable '1' --force
sudo '/usr/src/linux-headers-'*'-liquorix-amd64/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy' --all 'performance' --turbo-enable '1' --force
Scripts
AC
sudo mkdir -p '/etc/udev/scripts.d' && sudo -e '/etc/udev/scripts.d/ac-power.sh' && sudo chmod +x '/etc/udev/scripts.d/ac-power.sh'
#!/bin/bash # AC #x86_energy_perf_policy --all 'performance' --turbo-enable '1' --force '/usr/src/linux-headers-'*'-liquorix-amd64/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy' --all 'performance' --turbo-enable '1' --force # End
Battery
sudo mkdir -p '/etc/udev/scripts.d' && sudo -e '/etc/udev/scripts.d/battery-power.sh' && sudo chmod +x '/etc/udev/scripts.d/battery-power.sh'
#!/bin/bash # Battery #x86_energy_perf_policy --all 'balance-power' --turbo-enable '0' --force '/usr/src/linux-headers-'*'-liquorix-amd64/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy' --all 'balance-power' --turbo-enable '0' --force # End
udev Rule
sudo -e '/etc/udev/rules.d/99-power.rules' && sudo udevadm control --reload
SUBSYSTEM=="power_supply", ATTR{online}=="1", RUN+="/etc/udev/scripts.d/ac-power.sh" SUBSYSTEM=="power_supply", ATTR{online}=="0", RUN+="/etc/udev/scripts.d/battery-power.sh"
/srv/www/wiki/data/attic/linux/notes/laptop_power_udev.1728251335.txt.gz ยท Last modified: by Sean Rhone