jungle/m/eudy/kernel/kernel.nix

74 lines
2.3 KiB
Nix

{ pkgs, lib, ... }:
let
#fcs-devel = pkgs.linuxPackages_custom {
# version = "6.2.8";
# src = /mnt/data/kernel/fcs/kernel/src;
# configfile = /mnt/data/kernel/fcs/kernel/configs/defconfig;
#};
#fcsv1 = fcs-kernel "bc11660676d3d68ce2459b9fb5d5e654e3f413be" false;
#fcsv2 = fcs-kernel "db0f2eca0cd57a58bf456d7d2c7d5d8fdb25dfb1" false;
#fcsv1-lockdep = fcs-kernel "bc11660676d3d68ce2459b9fb5d5e654e3f413be" true;
#fcsv2-lockdep = fcs-kernel "db0f2eca0cd57a58bf456d7d2c7d5d8fdb25dfb1" true;
#fcs-kernel = gitCommit: lockdep: pkgs.linuxPackages_custom {
# version = "6.2.8";
# src = builtins.fetchGit {
# url = "git@bscpm03.bsc.es:ompss-kernel/linux.git";
# rev = gitCommit;
# ref = "fcs";
# };
# configfile = if lockdep then ./configs/lockdep else ./configs/defconfig;
#};
kernel = nixos-fcsv2;
nixos-fcs-kernel = {gitCommit, lockStat ? false, preempt ? false}: pkgs.linuxPackagesFor (pkgs.buildLinux rec {
version = "6.2.8";
src = builtins.fetchGit {
url = "git@bscpm03.bsc.es:ompss-kernel/linux.git";
rev = gitCommit;
ref = "fcs";
};
structuredExtraConfig = with lib.kernel; {
# add general custom kernel options here
} // lib.optionalAttrs lockStat {
LOCK_STAT = yes;
} // lib.optionalAttrs preempt {
PREEMPT = lib.mkForce yes;
PREEMPT_VOLUNTARY = lib.mkForce no;
};
kernelPatches = [];
extraMeta.branch = lib.versions.majorMinor version;
});
nixos-fcsv1 = nixos-fcs-kernel {gitCommit = "bc11660676d3d68ce2459b9fb5d5e654e3f413be";};
nixos-fcsv2 = nixos-fcs-kernel {gitCommit = "db0f2eca0cd57a58bf456d7d2c7d5d8fdb25dfb1";};
nixos-fcsv1-lockstat = nixos-fcs-kernel {
gitCommit = "bc11660676d3d68ce2459b9fb5d5e654e3f413be";
lockStat = true;
};
nixos-fcsv2-lockstat = nixos-fcs-kernel {
gitCommit = "db0f2eca0cd57a58bf456d7d2c7d5d8fdb25dfb1";
lockStat = true;
};
nixos-fcsv2-lockstat-preempt = nixos-fcs-kernel {
gitCommit = "db0f2eca0cd57a58bf456d7d2c7d5d8fdb25dfb1";
lockStat = true;
preempt = true;
};
latest = pkgs.linuxPackages_latest;
in {
imports = [
./lttng.nix
./perf.nix
];
boot.kernelPackages = lib.mkForce kernel;
# disable all cpu mitigations
boot.kernelParams = [
"mitigations=off"
];
}