fdo-mirrors/power-profiles-daemon
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/upower/power-profiles-daemon.git synced 2026-05-06 10:18:07 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

README.md: Add documentation to block driver or action loading

Browse source
This commit is contained in:
Mario Limonciello 2024-02-02 12:31:25 -06:00 • committed by Marco Trevisan (Treviño)
parent 126f7d3a54
commit 9f9f7ca7ac
1 changed files with 28 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
README.md
View file

@ -184,6 +184,34 @@ in one of two ways:
still change values manually in sysfs but `power-profiles-daemon` will not
change anything.
## Multiple driver and multiple action operations
Power-profiles daemon will load all supported drivers and actions by default.
If you have a problem with a given driver or action, you can disable it by
populating the `POWER_PROFILE_DAEMON_DRIVER_BLOCK` or `POWER_PROFILE_DAEMON_ACTION_BLOCK`
environment variables with the name of the driver or action you want to disable
in the environment that launches the daemon (such as the systemd unit file).
For example to edit the unit:
```sh
sudo systemctl edit power-profiles-daemon.service
```
Then add to the drop-in file:
```text
[Service]
Environment=POWER_PROFILE_DAEMON_DRIVER_BLOCK=xxx
Environment=POWER_PROFILE_DAEMON_ACTION_BLOCK=yyy
```
Then restart the service:
```sh
sudo systemctl try-restart power-profiles-daemon.service
```
## Testing
If you don't have hardware that can support the performance mode, or the degraded mode