diff options
Diffstat (limited to 'pkgs/kpatches')
-rw-r--r-- | pkgs/kpatches/bfqsched/default.nix | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/pkgs/kpatches/bfqsched/default.nix b/pkgs/kpatches/bfqsched/default.nix new file mode 100644 index 00000000..fd6c6f81 --- /dev/null +++ b/pkgs/kpatches/bfqsched/default.nix @@ -0,0 +1,45 @@ +{ stdenv, fetchurl }: + +let + bfqVersion = "v7r11"; + kernelVersion = "4.4"; + fullKernelVersion = "${kernelVersion}.0"; + version = "${fullKernelVersion}-${bfqVersion}"; + + baseURL = "http://algo.ing.unimo.it/people/paolo/disk_sched/patches"; + + fetchPatch = { name, sha256 }: fetchurl { + url = "${baseURL}/${version}/${name}.patch"; + inherit sha256; + }; + + allPatches = [ + (fetchPatch { + name = "0001-block-cgroups-kconfig-build-bits-for-BFQ-" + + "${bfqVersion}-${fullKernelVersion}"; + sha256 = "1kmlfz63610zc4lxhanjsn4hhw43cdsbk3pyaij723vbd7619kyi"; + }) + (fetchPatch { + name = "0002-block-introduce-the-BFQ-" + + "${bfqVersion}-I-O-sched-for-${fullKernelVersion}"; + sha256 = "1i5jqkxglp3ah76i4vyi13pnmjkr6qlqy69qbaj2132vijqkyz5i"; + }) + (fetchPatch { + name = "0003-block-bfq-add-Early-Queue-Merge-EQM-to-BFQ-" + + "${bfqVersion}-for"; + sha256 = "09bv31s8d2aphi3d9py4sz1gcvyb5645a8s7zj614a56hv11p8k9"; + }) + ]; + + patch = stdenv.mkDerivation { + name = "bfqsched-${version}.patch"; + inherit allPatches; + buildCommand = '' + cat $allPatches > "$out" + ''; + }; + +in { + name = "bfqsched-${version}"; + inherit version patch; +} |