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[Boot] Add energy model support in kernel (if enabled)

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Also fix syscall.x32 being on cmdline needlessly if not built into the kernel.
This commit is contained in:
Antoine Viallon 2022-10-12 18:41:15 +02:00
parent 805124cee7
commit 7fe3bbba5f
Signed by: aviallon
GPG key ID: 186FC35EDEB25716
1 changed files with 10 additions and 1 deletions
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11
boot.nix
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@ -16,6 +16,12 @@ let
RT_GROUP_SCHED y
'';
};
enableEnergyModel = {
name = "enable-energy-model";
patch = null; extraConfig = ''
ENERGY_MODEL y
'';
};
optimizeForCPUArch = arch: let
archConfigMap = {
"k8" = "K8"; "opteron" = "K8"; "athlon64" = "K8"; "athlon-fx" = "K8";
@ -96,6 +102,8 @@ in
};
kvdo.enable = mkEnableOption "dm-kvdo kernel module";
rtGroupSched.enable = mkEnableOption "RT cgroups";
energyModel.enable = mkEnableOption "Energy Model";
efi = mkOption rec {
description = "Use EFI bootloader";
default = builtins.pathExists "/sys/firmware/efi";
@ -133,7 +141,7 @@ in
hardware.enableRedistributableFirmware = true;
aviallon.boot.cmdline = {
"syscall.x32" = cfg.x32abi.enable;
"syscall.x32" = mkIf cfg.x32abi.enable true;
# Reboot after 5 seconds on panic (prevent system lockup)
"panic" = 5;
@ -153,6 +161,7 @@ in
kernelPatches = []
++ optional cfg.x32abi.enable customKernelPatches.enableX32ABI
++ optional cfg.rtGroupSched.enable customKernelPatches.enableRTGroupSched
++ optional cfg.energyModel.enable customKernelPatches.enableEnergyModel
++ optional config.aviallon.optimizations.enable (customKernelPatches.optimizeForCPUArch config.aviallon.general.cpuArch)
;