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hardwarerelated:thinkpad:thinkpad_l480

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hardwarerelated:thinkpad:thinkpad_l480 [2020/11/22 08:08]
chris [hardware upgrade]
hardwarerelated:thinkpad:thinkpad_l480 [2021/03/23 12:22] (current)
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   * **hyperthreading:** The single CPU has 4 cores, and by default 2 hardware threads per core.  I do not use these, so disabled them.  Kernel option 'noht' does not work, but disabling in BIOS works.   * **hyperthreading:** The single CPU has 4 cores, and by default 2 hardware threads per core.  I do not use these, so disabled them.  Kernel option 'noht' does not work, but disabling in BIOS works.
   * **powertop:** One should run 'powertop --auto-tune' once after boot, or run 'powertop' interactive, and save the single commands which are used for the optimization actions, for running them in a script later. I use file '/etc/rc.d/rc.local', which needs to be executable. Running 'systemctl enable rc-local' configures to run the script after reboots.   * **powertop:** One should run 'powertop --auto-tune' once after boot, or run 'powertop' interactive, and save the single commands which are used for the optimization actions, for running them in a script later. I use file '/etc/rc.d/rc.local', which needs to be executable. Running 'systemctl enable rc-local' configures to run the script after reboots.
-  * **drivers:** Fedora29 (kernel 4.19) supports everything out of the box, just the trackpointer/trackpad need the kernel option.+  * **drivers:*
 +    * Fedora29 (kernel 4.19) supports everything out of the box, just the trackpointer/trackpad need the kernel option. Fedora31 no longer needs the kernel option. 
 +    * [[https://lukas.zapletalovi.com/2020/10/enable-vaapi-on-intel.html|Enable vaapi playback for GPU on Intel]]
   * **backlight:**   * **backlight:**
     * 'cat /sys/class/backlight/intel_backlight/max_brightness'     * 'cat /sys/class/backlight/intel_backlight/max_brightness'
hardwarerelated/thinkpad/thinkpad_l480.1606028923.txt · Last modified: 2021/03/23 12:22 (external edit)