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linuxKernel.kernels.linux_zen: sync config with upstream

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This commit is contained in:
Thiago Kenji Okada 2024-07-10 20:36:39 -03:00
parent 54bc082f5a
commit 0f8c498f96
1 changed files with 16 additions and 6 deletions
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22
pkgs/os-specific/linux/kernel/zen-kernels.nix
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@ -31,7 +31,7 @@ let
# This is based on the following sources:
# - zen: https://gitlab.archlinux.org/archlinux/packaging/packages/linux-zen/-/blob/main/config
# - lqx: https://github.com/damentz/liquorix-package/blob/6.4/master/linux-liquorix/debian/config/kernelarch-x86/config-arch-64
# - lqx: https://github.com/damentz/liquorix-package/blob/6.8/master/linux-liquorix/debian/config/kernelarch-x86/config-arch-64
# - Liquorix features: https://liquorix.net/
# The list below is not exhaustive, so the kernels probably doesn't match
# the upstream, but should bring most of the improvements that will be
@ -43,7 +43,6 @@ let
# FQ-Codel Packet Scheduling
NET_SCH_DEFAULT = yes;
DEFAULT_FQ_CODEL = yes;
DEFAULT_NET_SCH = freeform "fq_codel";
# Preempt (low-latency)
PREEMPT = lib.mkOverride 60 yes;
@ -66,27 +65,41 @@ let
RCU_BOOST_DELAY = freeform "500";
RCU_NOCB_CPU = yes;
RCU_LAZY = yes;
RCU_DOUBLE_CHECK_CB_TIME = yes;
# BFQ I/O scheduler
IOSCHED_BFQ = lib.mkOverride 60 yes;
# Futex WAIT_MULTIPLE implementation for Wine / Proton Fsync.
FUTEX = yes;
FUTEX_PI = yes;
# NT synchronization primitive emulation
NTSYNC = yes;
# Preemptive Full Tickless Kernel at 1000Hz
HZ = freeform "1000";
HZ_1000 = yes;
# Alternative zpool for zswap
Z3FOLD = yes;
} // lib.optionalAttrs (isLqx) {
# Google's BBRv3 TCP congestion Control
TCP_CONG_BBR = yes;
DEFAULT_BBR = yes;
DEFAULT_TCP_CONG = freeform "bbr";
# PDS Process Scheduler
SCHED_ALT = yes;
SCHED_PDS = yes;
# https://github.com/damentz/liquorix-package/commit/a7055b936c0f4edb8f6afd5263fe1d2f8a5cd877
RCU_BOOST = no;
RCU_LAZY = no;
# Swap storage is compressed with LZ4 using zswap
ZSWAP_COMPRESSOR_DEFAULT_LZ4 = lib.mkOptionDefault yes;
ZSWAP_COMPRESSOR_DEFAULT_ZSTD = lib.mkDefault no;
ZSWAP_ZPOOL_DEFAULT_Z3FOLD = yes;
# Fix error: unused option: XXX.
CFS_BANDWIDTH = lib.mkForce (option no);
@ -96,9 +109,6 @@ let
SCHED_CORE = lib.mkForce (option no);
UCLAMP_TASK = lib.mkForce (option no);
UCLAMP_TASK_GROUP = lib.mkForce (option no);
# ERROR: modpost: "sched_numa_hop_mask" [drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.ko] undefined!
MLX5_CORE = no;
};
passthru.updateScript = [ ./update-zen.py (if isLqx then "lqx" else "zen") ];