diff options
author | Graham Christensen <graham@grahamc.com> | 2023-01-06 19:56:41 +0000 |
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committer | GitHub <noreply@github.com> | 2023-01-06 19:56:41 +0000 |
commit | 8552d36ed32e172a5d29361a4129384aba9625dc (patch) | |
tree | 2b6dbdbae388a03e7269a93583fb6ae0f6a17352 /pkgs/os-specific | |
parent | 776355258894cb642434b8367a84bdd1f14798c5 (diff) | |
parent | be5854b57b06ad7acefe6d4511d7373a149b5ca3 (diff) |
Merge pull request #204673 from whiteley/5.15-rt
Add linux-rt-5.15
Diffstat (limited to 'pkgs/os-specific')
-rw-r--r-- | pkgs/os-specific/linux/kernel/linux-rt-5.15.nix | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/kernel/linux-rt-5.15.nix b/pkgs/os-specific/linux/kernel/linux-rt-5.15.nix new file mode 100644 index 0000000000000..15ddf9df91474 --- /dev/null +++ b/pkgs/os-specific/linux/kernel/linux-rt-5.15.nix @@ -0,0 +1,45 @@ +{ lib, buildLinux, fetchurl +, kernelPatches ? [ ] +, structuredExtraConfig ? {} +, extraMeta ? {} +, argsOverride ? {} +, ... } @ args: + +let + version = "5.15.86-rt56"; # updated by ./update-rt.sh + branch = lib.versions.majorMinor version; + kversion = builtins.elemAt (lib.splitString "-" version) 0; +in buildLinux (args // { + inherit version; + + # modDirVersion needs a patch number, change X.Y-rtZ to X.Y.0-rtZ. + modDirVersion = if (builtins.match "[^.]*[.][^.]*-.*" version) == null then version + else lib.replaceStrings ["-"] [".0-"] version; + + src = fetchurl { + url = "mirror://kernel/linux/kernel/v5.x/linux-${kversion}.tar.xz"; + sha256 = "1vpjnmwqsx6akph2nvbsv2jl7pp8b7xns3vmwbljsl23lkpxkz40"; + }; + + kernelPatches = let rt-patch = { + name = "rt"; + patch = fetchurl { + url = "mirror://kernel/linux/kernel/projects/rt/${branch}/older/patch-${version}.patch.xz"; + sha256 = "0y7pkzacxh1fsvnbmjq0ljfb4zjw6dq9br6rl8kr3w4dj56fmaxs"; + }; + }; in [ rt-patch ] ++ kernelPatches; + + structuredExtraConfig = with lib.kernel; { + PREEMPT_RT = yes; + # Fix error: unused option: PREEMPT_RT. + EXPERT = yes; # PREEMPT_RT depends on it (in kernel/Kconfig.preempt) + # Fix error: option not set correctly: PREEMPT_VOLUNTARY (wanted 'y', got 'n'). + PREEMPT_VOLUNTARY = lib.mkForce no; # PREEMPT_RT deselects it. + # Fix error: unused option: RT_GROUP_SCHED. + RT_GROUP_SCHED = lib.mkForce (option no); # Removed by sched-disable-rt-group-sched-on-rt.patch. + } // structuredExtraConfig; + + extraMeta = extraMeta // { + inherit branch; + }; +} // argsOverride) |