diff options
Diffstat (limited to 'pkgs/os-specific/linux/kernel/linux-rt-5.6.nix')
-rw-r--r-- | pkgs/os-specific/linux/kernel/linux-rt-5.6.nix | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/kernel/linux-rt-5.6.nix b/pkgs/os-specific/linux/kernel/linux-rt-5.6.nix new file mode 100644 index 0000000000000..7c77454040d5c --- /dev/null +++ b/pkgs/os-specific/linux/kernel/linux-rt-5.6.nix @@ -0,0 +1,41 @@ +{ lib, buildLinux, fetchurl +, kernelPatches ? [ ] +, structuredExtraConfig ? {} +, extraMeta ? {} +, argsOverride ? {} +, ... } @ args: + +let + version = "5.6.19-rt12"; # 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-${kversion}.tar.xz"; + sha256 = "1s0yc1138sglbm4vyizl4r7hnc1l7nykdjp4063ad67yayr2ylv2"; + }; + + kernelPatches = let rt-patch = { + name = "rt"; + patch = fetchurl { + url = "mirror://kernel/linux/kernel/projects/rt/${branch}/older/patch-${version}.patch.xz"; + sha256 = "0ia8rx0615x0z2s4ppw1244crg7c5ak07c9n3wbnz7y8bk8hyxws"; + }; + }; in [ rt-patch ] ++ lib.remove 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) |