notes:kernel_parameters
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
notes:kernel_parameters [2019/09/23 13:14] – Sean Rhone | notes:kernel_parameters [2021/06/18 02:36] – removed Sean Rhone | ||
---|---|---|---|
Line 1: | Line 1: | ||
- | ====== Information ====== | ||
- | * Kernel parameters that were useful at some point in time | ||
- | |||
- | ====== Kernel Options ====== | ||
- | |||
- | ===== blk_mq ===== | ||
- | |||
- | * I think the kernel at some point removed non-blk schedulers, so this isn't necessary | ||
- | |||
- | scsi_mod.use_blk_mq=y dm_mod.use_blk_mq=y | ||
- | |||
- | ===== Corsair USB Quirks ===== | ||
- | |||
- | * https:// | ||
- | |||
- | usbcore.quirks=1b1c: | ||
- | |||
- | ===== Blacklist Watchdogs ===== | ||
- | |||
- | * '' | ||
- | * '' | ||
- | * '' | ||
- | * Apparently this reduces power usage slightly | ||
- | |||
- | modprobe.blacklist=iTCO_wdt, | ||
- | |||
- | ===== Microcode and Security Patches ===== | ||
- | |||
- | * https:// | ||
- | * :!: This disables all protection | ||
- | |||
- | spectre_v2=off nopti | ||
- | |||
- | ===== Modern Standby ===== | ||
- | |||
- | * Use '' | ||
- | * On a Dell XPS 13 9360, this used to be required, but the default '' | ||
- | |||
- | mem_sleep_default=s2idle | ||
- | |||
- | ===== dyntick-idle Disable ===== | ||
- | |||
- | * KGPE-D16' | ||
- | |||
- | nohz=on | ||
- | |||
- | ===== intel_iommu ===== | ||
- | |||
- | **** | ||
- | |||
- | intel_iommu=on | ||
- | |||
- | ===== i915 ===== | ||
- | |||
- | * GuC firmware loading/ | ||
- | * '' | ||
- | |||
- | i915.enable_psr=1 | ||
- | |||
- | i915.enable_guc=3 | ||
- | |||
- | ===== radeon ===== | ||
- | |||
- | **** | ||
- | |||
- | radeon.deep_color=1 | ||
- | |||
- | ===== Backlight ===== | ||
- | |||
- | * https:// | ||
- | * This prevents systemd from restoring previous backlight value on reboot | ||
- | * This is necessary for [[# | ||
- | |||
- | systemd.restore_state=0 | ||
- | |||
- | ===== DRM Debug ===== | ||
- | |||
- | * :!: This may make lower-end machines become very unresponsive; | ||
- | |||
- | drm.debug=0xe | ||
- | |||
- | ===== Reboot ===== | ||
- | |||
- | * '' | ||
- | * '' | ||
- | * There are other values possible should either of those not work | ||
- | |||
- | reboot=pci | ||
- | |||
- | reboot=efi | ||
- | |||
- | ===== Custom Resolution ===== | ||
- | |||
- | * https:// | ||
- | * :!: This seems to only work on Wayland | ||
- | * :!: On Nightwane, using the refresh rate '' | ||
- | |||
- | for p in / | ||
- | |||
- | video=HDMI-A-1: |
/var/www/wiki/data/pages/notes/kernel_parameters.txt · Last modified: 2024/04/29 17:12 by Sean Rhone