talexander/machine_setup
1
0
Fork 0
Code Issues Pull Requests Releases Activity

Switch back to regular linux.

Browse Source
This commit is contained in:
Tom Alexander 2025-01-17 18:55:59 -05:00
parent 1bfe24f457
commit 1c8f2f1c74
Signed by: talexander
GPG Key ID: D3A179C9A53C0EDE
1 changed files with 49 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
nix/configuration/hosts/odo/optimized_build.nix
View File

@ -10,8 +10,9 @@
nix.settings.system-features = lib.mkForce [
"gccarch-znver4"
"gccarch-skylake"
# "gccarch-alderlake" missing pkgwait
# "gccarch-alderlake" missing WAITPKG
"gccarch-x86-64-v3"
"gccarch-x86-64-v4"
"benchmark"
"big-parallel"
"kvm"
@ -35,12 +36,58 @@
});
in
{
linux_znver4 = optimizeWithFlags super.linux_zen [
# linux
# linux_6_11
# linux_zen
linux_znver4 = optimizeWithFlags super.linux_6_11 [
"-march=znver4"
"-mtune=znver4"
];
}
)
# (
# self: super:
# let
# optimizeWithFlags =
# pkg: flags:
# pkg.overrideAttrs (old: {
# NIX_CFLAGS_COMPILE = [ (old.NIX_CFLAGS_COMPILE or "") ] ++ flags;
# });
# addConfig =
# additionalConfig: pkg:
# pkg.override (oldconfig: {
# structuredExtraConfig = pkg.structuredExtraConfig // additionalConfig;
# });
# in
# {
# linux_znver4 =
# addConfig
# {
# # CPUFreq governor Performance
# CPU_FREQ_DEFAULT_GOV_PERFORMANCE = lib.mkOverride 60 lib.kernel.yes;
# CPU_FREQ_DEFAULT_GOV_SCHEDUTIL = lib.mkOverride 60 lib.kernel.no;
# # Full preemption
# PREEMPT = lib.mkOverride 60 lib.kernel.yes;
# PREEMPT_VOLUNTARY = lib.mkOverride 60 lib.kernel.no;
# # Google's BBRv3 TCP congestion Control
# TCP_CONG_BBR = lib.kernel.yes;
# DEFAULT_BBR = lib.kernel.yes;
# # Preemptive Full Tickless Kernel at 250Hz
# HZ = lib.kernel.freeform "250";
# HZ_250 = lib.kernel.yes;
# HZ_1000 = lib.kernel.no;
# }
# (
# optimizeWithFlags super.linux_6_11 [
# "-march=znver4"
# "-mtune=znver4"
# ]
# );
# }
# )
];
boot.kernelPackages = lib.mkIf (!config.me.buildingIso) (pkgs.linuxPackagesFor pkgs.linux_znver4);