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linux:notes:laptop_power_udev [2024/10/06 17:48] Sean Rhonelinux:notes:laptop_power_udev [2024/10/06 17:54] (current) – removed Sean Rhone
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-====== Laptop Power Management ====== 
- 
-  * [[linux:distros:ubuntu|Ubuntu]] 
- 
-===== 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' 
- 
-<code> 
-#!/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</code> 
- 
-===== 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' 
- 
-<code> 
-#!/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</code> 
- 
-===== udev Rule ===== 
- 
-  sudo -e '/etc/udev/rules.d/99-power.rules' && sudo udevadm control --reload 
- 
-<code> 
-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"</code> 
  
/srv/www/wiki/data/attic/linux/notes/laptop_power_udev.1728251335.txt.gz · Last modified: by Sean Rhone