75 lines
1.9 KiB
Nix
75 lines
1.9 KiB
Nix
{
|
|
lib,
|
|
fetchFromGitHub,
|
|
buildLinux,
|
|
kernelPatches,
|
|
...
|
|
}: let
|
|
pname = "linux-xanmod";
|
|
version = "6.11.5";
|
|
vendorSuffix = "xanmod1";
|
|
modDirVersion = lib.versions.pad 3 "${version}-blox";
|
|
|
|
inherit (lib.modules) mkForce mkOverride;
|
|
inherit (lib.kernel) freeform yes no;
|
|
xanmod_blox =
|
|
(buildLinux {
|
|
inherit pname version modDirVersion;
|
|
|
|
src = fetchFromGitHub {
|
|
owner = "xanmod";
|
|
repo = "linux";
|
|
rev = "refs/tags/${version}-${vendorSuffix}";
|
|
hash = "sha256-G4u0LQtIeJ0dNAmjNH0OKihmbkivYVbrbXDB9vPw2xI=";
|
|
};
|
|
|
|
kernelPatches = [
|
|
kernelPatches.bridge_stp_helper
|
|
kernelPatches.request_key_helper
|
|
];
|
|
|
|
enableCommonConfig = true;
|
|
# Default Xanmod options
|
|
structuredExtraConfig = {
|
|
# CPUFreq governor Performance
|
|
CPU_FREQ_DEFAULT_GOV_PERFORMANCE = mkOverride 60 yes;
|
|
CPU_FREQ_DEFAULT_GOV_SCHEDUTIL = mkOverride 60 no;
|
|
|
|
# Full preemption
|
|
PREEMPT = mkOverride 60 yes;
|
|
PREEMPT_VOLUNTARY = mkOverride 60 no;
|
|
|
|
# Google's BBRv3 TCP congestion Control
|
|
TCP_CONG_BBR = yes;
|
|
DEFAULT_BBR = yes;
|
|
|
|
# Preemptive Full Tickless Kernel at 250Hz
|
|
HZ = freeform "250";
|
|
HZ_250 = yes;
|
|
HZ_1000 = no;
|
|
|
|
# RCU_BOOST and RCU_EXP_KTHREAD
|
|
RCU_EXPERT = yes;
|
|
RCU_FANOUT = freeform "64";
|
|
RCU_FANOUT_LEAF = freeform "16";
|
|
RCU_BOOST = yes;
|
|
RCU_BOOST_DELAY = freeform "0";
|
|
RCU_EXP_KTHREAD = yes;
|
|
};
|
|
})
|
|
# 1:1 taken from raf's custom kernel, check out his config for this.
|
|
.overrideAttrs (oa: {
|
|
prePatch =
|
|
oa.prePatch or ""
|
|
+ ''
|
|
# bragging rights
|
|
echo "Replacing localversion with custom suffix"
|
|
substituteInPlace localversion \
|
|
--replace-fail "xanmod1" "blox"
|
|
'';
|
|
});
|
|
in {
|
|
inherit
|
|
xanmod_blox
|
|
;
|
|
}
|