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| author | Christian Breunig <christian@breunig.cc> | 2024-03-05 20:23:14 +0100 |
|---|---|---|
| committer | Mergify <37929162+mergify[bot]@users.noreply.github.com> | 2024-03-13 04:40:16 +0000 |
| commit | fd2a16c66b5b521ff071835909b770acc0d0981e (patch) | |
| tree | 81e69e70709781581918845c9168a23eec9181e5 /src/conf_mode | |
| parent | ed3332f9eac3cedcbbaf48095b1ad202a5379267 (diff) | |
| download | vyos-1x-fd2a16c66b5b521ff071835909b770acc0d0981e.tar.gz vyos-1x-fd2a16c66b5b521ff071835909b770acc0d0981e.zip | |
T2447: add configurable kernel boot option 'disable-power-saving'
Lower available CPU C states to a minimum if this option set. This will set
Kernel commandline options "intel_idle.max_cstate=0 processor.max_cstate=1".
(cherry picked from commit 3a3e0dff4ff1f80835eca6b2362d792e3ecacc8e)
Diffstat (limited to 'src/conf_mode')
| -rwxr-xr-x | src/conf_mode/system_option.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/conf_mode/system_option.py b/src/conf_mode/system_option.py index 3b5b67437..7ed451e16 100755 --- a/src/conf_mode/system_option.py +++ b/src/conf_mode/system_option.py @@ -92,6 +92,8 @@ def generate(options): if 'kernel' in options: if 'disable_mitigations' in options['kernel']: cmdline_options.append('mitigations=off') + if 'disable_power_saving' in options['kernel']: + cmdline_options.append('intel_idle.max_cstate=0 processor.max_cstate=1') grub_util.update_kernel_cmdline_options(' '.join(cmdline_options)) return None |