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linux_xanmod: Sync config with upstream (#453485)

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This commit is contained in:
Masum Reza
2025-10-21 14:33:08 +00:00
committed by GitHub
parent 3997920e2f ad0a9d2fd5
commit 8533d890ad
1 changed files with 42 additions and 22 deletions
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pkgs/os-specific/linux/kernel/xanmod-kernels.nix
+42 -22
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@@ -47,32 +47,52 @@ let
inherit hash;
};
structuredExtraConfig = with lib.kernel; {
# CPUFreq governor Performance
CPU_FREQ_DEFAULT_GOV_PERFORMANCE = lib.mkOverride 60 yes;
CPU_FREQ_DEFAULT_GOV_SCHEDUTIL = lib.mkOverride 60 no;
structuredExtraConfig =
with lib.kernel;
{
# CPUFreq governor Performance
CPU_FREQ_DEFAULT_GOV_PERFORMANCE = lib.mkOverride 60 yes;
CPU_FREQ_DEFAULT_GOV_SCHEDUTIL = lib.mkOverride 60 no;
# Full preemption
PREEMPT = lib.mkOverride 60 yes;
PREEMPT_VOLUNTARY = lib.mkOverride 60 no;
# Preemption
PREEMPT = lib.mkOverride 60 yes;
PREEMPT_VOLUNTARY = lib.mkOverride 60 no;
# Google's BBRv3 TCP congestion Control
TCP_CONG_BBR = yes;
DEFAULT_BBR = yes;
# 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;
# Preemptive tickless idle kernel
HZ = freeform "250";
HZ_250 = yes;
NO_HZ = no;
NO_HZ_FULL = lib.mkOverride 60 no;
NO_HZ_IDLE = yes;
# 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;
};
# CPU idle governors favored
CPU_IDLE_GOV_HALTPOLL = yes; # Already enabled
CPU_IDLE_GOV_LADDER = yes;
CPU_IDLE_GOV_TEO = yes;
# 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;
RCU_NOCB_CPU = yes;
RCU_DOUBLE_CHECK_CB_TIME = yes;
# x86 features
X86_FRED = yes;
X86_POSTED_MSI = yes;
}
// lib.optionalAttrs (lib.versionAtLeast (lib.versions.majorMinor version) "6.13") {
# Lazy preemption
PREEMPT = lib.mkOverride 70 no;
PREEMPT_LAZY = yes;
};
extraPassthru.updateScript = {
command = [