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nixos/cpufreq: Remove the alias to set the cpu frequency governor

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This PR temporarily fixes the issue with PR 53041 as explained
here:

https://github.com/NixOS/nixpkgs/pull/53041#commitcomment-31825338

The alias `powerManagement.cpufreq.governor` to
`powerManagement.cpuFreqGovernor` has been removed.
This commit is contained in:
(cdep)illabout
2019-01-03 20:57:49 +09:00
parent e33d6364f6
commit 46ecec8239
5 changed files with 33 additions and 41 deletions
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nixos/modules/tasks/cpu-freq.nix
+31 -26
View File
@@ -4,44 +4,49 @@ with lib;
let
cpupower = config.boot.kernelPackages.cpupower;
cfg = config.powerManagement.cpufreq;
cfg = config.powerManagement;
in
{
###### interface
options.powerManagement.cpufreq = {
options.powerManagement = {
governor = mkOption {
# TODO: This should be aliased to powerManagement.cpufreq.governor.
# https://github.com/NixOS/nixpkgs/pull/53041#commitcomment-31825338
cpuFreqGovernor = mkOption {
type = types.nullOr types.str;
default = null;
example = "ondemand";
description = ''
Configure the governor used to regulate the frequence of the
available CPUs. By default, the kernel configures the
performance governor, although this may be overwriten in your
performance governor, although this may be overwritten in your
hardware-configuration.nix file.
Often used values: "ondemand", "powersave", "performance"
'';
};
max = mkOption {
type = types.nullOr types.ints.unsigned;
default = null;
example = 2200000;
description = ''
The maximum frequency the CPU will use. Defaults to the maximum possible.
'';
};
cpufreq = {
min = mkOption {
type = types.nullOr types.ints.unsigned;
default = null;
example = 800000;
description = ''
The minimum frequency the CPU will use.
'';
max = mkOption {
type = types.nullOr types.ints.unsigned;
default = null;
example = 2200000;
description = ''
The maximum frequency the CPU will use. Defaults to the maximum possible.
'';
};
min = mkOption {
type = types.nullOr types.ints.unsigned;
default = null;
example = 800000;
description = ''
The minimum frequency the CPU will use.
'';
};
};
};
@@ -51,16 +56,16 @@ in
config =
let
governorEnable = cfg.governor != null;
maxEnable = cfg.max != null;
minEnable = cfg.min != null;
governorEnable = cfg.cpuFreqGovernor != null;
maxEnable = cfg.cpufreq.max != null;
minEnable = cfg.cpufreq.min != null;
enable =
!config.boot.isContainer &&
(governorEnable || maxEnable || minEnable);
in
mkIf enable {
boot.kernelModules = optional governorEnable "cpufreq_${cfg.governor}";
boot.kernelModules = optional governorEnable "cpufreq_${cfg.cpuFreqGovernor}";
environment.systemPackages = [ cpupower ];
@@ -74,9 +79,9 @@ in
Type = "oneshot";
RemainAfterExit = "yes";
ExecStart = "${cpupower}/bin/cpupower frequency-set " +
optionalString governorEnable "--governor ${cfg.governor} " +
optionalString maxEnable "--max ${toString cfg.max} " +
optionalString minEnable "--min ${toString cfg.min} ";
optionalString governorEnable "--governor ${cfg.cpuFreqGovernor} " +
optionalString maxEnable "--max ${toString cfg.cpufreq.max} " +
optionalString minEnable "--min ${toString cfg.cpufreq.min} ";
SuccessExitStatus = "0 237";
};
};