diff options
Diffstat (limited to 'pkgs/os-specific/linux/kernel/zen-kernels.nix')
| -rw-r--r-- | pkgs/os-specific/linux/kernel/zen-kernels.nix | 59 |
1 files changed, 34 insertions, 25 deletions
diff --git a/pkgs/os-specific/linux/kernel/zen-kernels.nix b/pkgs/os-specific/linux/kernel/zen-kernels.nix index 77d66ecd1d440..6c9d2da1e9db7 100644 --- a/pkgs/os-specific/linux/kernel/zen-kernels.nix +++ b/pkgs/os-specific/linux/kernel/zen-kernels.nix @@ -1,20 +1,22 @@ -{ lib, stdenv, fetchFromGitHub, buildLinux, ... } @ args: +{ lib, stdenv, fetchFromGitHub, buildLinux, variant, ... } @ args: let # comments with variant added for update script - # ./update-zen.py zen - zenVariant = { - version = "6.9.7"; #zen - suffix = "zen1"; #zen - sha256 = "1hs238vpwna8fry65x2909npw97b8zyvbadigl1yqm6f4ibcmhkj"; #zen - isLqx = false; - }; - # ./update-zen.py lqx - lqxVariant = { - version = "6.9.7"; #lqx - suffix = "lqx1"; #lqx - sha256 = "09z48hnjw0qfvn3b7gm9gs7ixki590wcgy7pm0cw2y41c67f725y"; #lqx - isLqx = true; + variants = { + # ./update-zen.py zen + zen = { + version = "6.10.5"; #zen + suffix = "zen1"; #zen + sha256 = "08ibz7560xsmlnrm8j13hxf8hjjcxfmnjdrwffqc81g9g6rvpqra"; #zen + isLqx = false; + }; + # ./update-zen.py lqx + lqx = { + version = "6.10.5"; #lqx + suffix = "lqx1"; #lqx + sha256 = "09rscj20j94qkmvk0hlpjm6v1n1ndnkv2vl035gsp5lwggws2jqm"; #lqx + isLqx = true; + }; }; zenKernelsFor = { version, suffix, sha256, isLqx }: buildLinux (args // { inherit version; @@ -31,7 +33,7 @@ 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 +45,6 @@ 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; @@ -63,30 +64,44 @@ let RCU_FANOUT = freeform "64"; RCU_FANOUT_LEAF = freeform "16"; RCU_BOOST = yes; - RCU_BOOST_DELAY = freeform "500"; + RCU_BOOST_DELAY = option (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 = lib.mkOverride 60 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 +111,6 @@ 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") ]; @@ -113,7 +125,4 @@ let } // (args.argsOverride or { })); in -{ - zen = zenKernelsFor zenVariant; - lqx = zenKernelsFor lqxVariant; -} +zenKernelsFor variants.${variant} |