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author | Alyssa Ross <hi@alyssa.is> | 2021-08-04 10:43:07 +0000 |
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committer | Alyssa Ross <hi@alyssa.is> | 2021-08-04 10:43:07 +0000 |
commit | 62614cbef7da005c1eda8c9400160f6bcd6546b8 (patch) | |
tree | c2630f69080637987b68acb1ee8676d2681fe304 /pkgs/os-specific/linux/kernel/linux-rt-5.4.nix | |
parent | d9c82ed3044c72cecf01c6ea042489d30914577c (diff) | |
parent | e24069138dfec3ef94f211f1da005bb5395adc11 (diff) | |
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Merge branch 'nixpkgs-update' into master
Diffstat (limited to 'pkgs/os-specific/linux/kernel/linux-rt-5.4.nix')
-rw-r--r-- | pkgs/os-specific/linux/kernel/linux-rt-5.4.nix | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/kernel/linux-rt-5.4.nix b/pkgs/os-specific/linux/kernel/linux-rt-5.4.nix new file mode 100644 index 00000000000..4c49dc9c42a --- /dev/null +++ b/pkgs/os-specific/linux/kernel/linux-rt-5.4.nix @@ -0,0 +1,41 @@ +{ lib, buildLinux, fetchurl +, kernelPatches ? [ ] +, structuredExtraConfig ? {} +, extraMeta ? {} +, argsOverride ? {} +, ... } @ args: + +let + version = "5.4.129-rt61"; # updated by ./update-rt.sh + branch = lib.versions.majorMinor version; + kversion = builtins.elemAt (lib.splitString "-" version) 0; +in buildLinux (args // { + inherit version; + + src = fetchurl { + url = "mirror://kernel/linux/kernel/v5.x/linux-${kversion}.tar.xz"; + sha256 = "1ps64gx85lmbriq445hd2hcv4g4b1d1cwf4r3nd90x6i2cj4c9j4"; + }; + + kernelPatches = let rt-patch = { + name = "rt"; + patch = fetchurl { + url = "mirror://kernel/linux/kernel/projects/rt/${branch}/older/patch-${version}.patch.xz"; + sha256 = "0b3hp6a7afkjqd7an4hj423nq6flwzd42kjcyk4pifv5fx6c7pgq"; + }; + }; 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) |