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| author | Christian Breunig <christian@breunig.cc> | 2024-03-05 20:34:02 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-03-05 20:34:02 +0100 |
| commit | de7fab8728d9178ae548fc11f66495f5b7054693 (patch) | |
| tree | e40fa59ad6336d363d1f7c461c06f2b3a273fd3a /docs/configuration | |
| parent | 408951688bdc9888c162d43f62e036aed50b119a (diff) | |
| parent | f0324d8a03c0c0cd7ed250b722ca4a2aff55f617 (diff) | |
| download | vyos-documentation-de7fab8728d9178ae548fc11f66495f5b7054693.tar.gz vyos-documentation-de7fab8728d9178ae548fc11f66495f5b7054693.zip | |
Merge pull request #1307 from vyos/T2447-cpu-cstate
T2447: add configurable kernel boot option 'disable-power-saving'
Diffstat (limited to 'docs/configuration')
| -rw-r--r-- | docs/configuration/system/option.rst | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/docs/configuration/system/option.rst b/docs/configuration/system/option.rst index 788765f0..02c889dd 100644 --- a/docs/configuration/system/option.rst +++ b/docs/configuration/system/option.rst @@ -24,7 +24,7 @@ General .. cfgcmd:: set system option root-partition-auto-resize - Enables the root partition auto-extension and resizes to the maximum + Enables the root partition auto-extension and resizes to the maximum available space on system boot. Kernel @@ -35,6 +35,23 @@ Kernel Disable all optional CPU mitigations. This improves system performance, but it may also expose users to several CPU vulnerabilities. + This will add the following option to the Kernel commandline: + + * ``mitigations=off`` + + .. note:: Setting will only become active with the next reboot! + +.. cfgcmd:: set system option kernel disable-power-saving + + Disable CPU power saving mechanisms also known as C states. + + This will add the following two options to the Kernel commandline: + + * ``intel_idle.max_cstate=0`` Disable intel_idle and fall back on acpi_idle + * ``processor.max_cstate=1`` Limit processor to maximum C-state 1 + + .. note:: Setting will only become active with the next reboot! + *********** HTTP client *********** |