810 lines
30 KiB
Bash
810 lines
30 KiB
Bash
# Maintainer: Peter Jung ptr1337 <admin@ptr1337.dev> && Piotr Gorski <piotrgorski@cachyos.org>
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# Contributor: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
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# Contributor: Tobias Powalowski <tpowa@archlinux.org>
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# Contributor: Thomas Baechler <thomas@archlinux.org>
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### BUILD OPTIONS
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# Set these variables to ANYTHING that is not null or choose proper variable to enable them
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### Selecting CachyOS config
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_cachy_config=${_cachy_config-y}
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### Selecting the CPU scheduler
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# ATTENTION - one of six predefined values should be selected!
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# 'bmq' - select 'BitMap Queue CPU scheduler'
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# 'pds' - select 'Priority and Deadline based Skip list multiple queue CPU scheduler'
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# 'bore' - select 'Burst-Oriented Response Enhancer'
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# 'cfs' - select 'Completely Fair Scheduler'
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# 'tt' - select 'Task Type Scheduler by Hamad Marri'
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# 'hardened' - select 'BORE Scheduler hardened' ## kernel with hardened config and hardening patches with the bore scheduler
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# 'cachyos' - select 'EEVDF-BORE Variant Scheduler' EEVDF includes latency nice
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# 'eevdf' - select 'EEVDF Scheduler' EEVDF includes latency nice
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# 'rt' - select CFS, but includes a series of realtime patches
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_cpusched=${_cpusched-cachyos}
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## Apply some suggested sysctl values from the bore developer
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## These are adjusted to BORE
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_tune_bore=${_tune_bore-}
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### Tweak kernel options prior to a build via nconfig
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_makenconfig=${_makenconfig-}
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### Tweak kernel options prior to a build via menuconfig
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_makemenuconfig=${_makemenuconfig-}
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### Tweak kernel options prior to a build via xconfig
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_makexconfig=${_makexconfig-}
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### Tweak kernel options prior to a build via gconfig
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_makegconfig=${_makegconfig-}
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# NUMA is optimized for multi-socket motherboards.
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# A single multi-core CPU actually runs slower with NUMA enabled.
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# See, https://bugs.archlinux.org/task/31187
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_NUMAdisable=${_NUMAdisable-}
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# Compile ONLY used modules to VASTLYreduce the number of modules built
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# and the build time.
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#
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# To keep track of which modules are needed for your specific system/hardware,
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# give module_db script a try: https://aur.archlinux.org/packages/modprobed-db
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# This PKGBUILD read the database kept if it exists
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#
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# More at this wiki page ---> https://wiki.archlinux.org/index.php/Modprobed-db
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_localmodcfg=${_localmodcfg-}
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# Use the current kernel's .config file
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# Enabling this option will use the .config of the RUNNING kernel rather than
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# the ARCH defaults. Useful when the package gets updated and you already went
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# through the trouble of customizing your config options. NOT recommended when
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# a new kernel is released, but again, convenient for package bumps.
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_use_current=${_use_current-}
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### Enable KBUILD_CFLAGS -O3
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_cc_harder=${_cc_harder-y}
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### Enable KBUILD_CFLAGS -Os
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## DO NOT SET, THIS IS FOR INTERNAL CI USE ONLY.
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_cc_size=${_cc_size-}
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### Set this to your number of threads you have in your machine otherwise it will default to 128
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_nr_cpus=${_nr_cpus-}
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### Set performance governor as default
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_per_gov=${_per_gov-y}
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### Enable TCP_CONG_BBR3
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_tcp_bbr3=${_tcp_bbr3-y}
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### Running with a 1000HZ, 750Hz, 600 Hz, 500Hz, 300Hz, 250Hz and 100Hz tick rate
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_HZ_ticks=${_HZ_ticks-500}
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## Choose between perodic, idle or full
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### Full tickless can give higher performances in various cases but, depending on hardware, lower consistency.
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_tickrate=${_tickrate-full}
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## Choose between full(low-latency), voluntary or server
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_preempt=${_preempt-full}
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### Enable multigenerational LRU
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# ATTENTION - one of three predefined values should be selected!
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# 'standard' - enable multigenerational LRU
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# 'stats' - enable multigenerational LRU with stats
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# 'none' - disable multigenerational LRU
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_lru_config=${_lru_config-standard}
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### Enable per-VMA locking
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# ATTENTION - one of three predefined values should be selected!
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# 'standard' - enable per-VMA locking
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# 'stats' - enable per-VMA locking with stats
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# 'none' - disable per-VMA locking
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_vma_config=${_vma_config-standard}
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### Transparent Hugepages
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# ATTENTION - one of two predefined values should be selected!
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# 'always' - always enable THP
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# 'madvise' - madvise, prevent applications from allocating more memory resources than necessary
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# More infos here:
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# https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/performance_tuning_guide/sect-red_hat_enterprise_linux-performance_tuning_guide-configuring_transparent_huge_pages
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_hugepage=${_hugepage-always}
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## Enable DAMON
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_damon=${_damon-}
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## Enable Linux Random Number Generator
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_lrng_enable=${_lrng_enable-}
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# CPU compiler optimizations - Defaults to prompt at kernel config if left empty
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# AMD CPUs : "k8" "k8sse3" "k10" "barcelona" "bobcat" "jaguar" "bulldozer" "piledriver" "steamroller" "excavator" "zen" "zen2" "zen3"
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# Intel CPUs : "mpsc"(P4 & older Netburst based Xeon) "atom" "core2" "nehalem" "westmere" "silvermont" "sandybridge" "ivybridge" "haswell" "broadwell" "skylake" "skylakex" "cannonlake" "icelake" "goldmont" "goldmontplus" "cascadelake" "cooperlake" "tigerlake" "sapphirerapids" "rocketlake" "alderlake"
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# Other options :
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# - "native_amd" (use compiler autodetection - Selecting your arch manually in the list above is recommended instead of this option)
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# - "native_intel" (use compiler autodetection and will prompt for P6_NOPS - Selecting your arch manually in the list above is recommended instead of this option)
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# - "generic" (kernel's default - to share the package between machines with different CPU µarch as long as they are x86-64)
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#
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# Or use the _use_auto_optimization with _use_auto_optimization=y
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_processor_opt=${_processor_opt-}
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_use_auto_optimization=${_use_auto_optimization-y}
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# disable debug to lower the size of the kernel
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_disable_debug=${_disable_debug-}
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# Clang LTO mode, only available with the "llvm" compiler - options are "none", "full" or "thin".
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# ATTENTION - one of three predefined values should be selected!
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# "full: uses 1 thread for Linking, slow and uses more memory, theoretically with the highest performance gains."
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# "thin: uses multiple threads, faster and uses less memory, may have a lower runtime performance than Full."
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# "none: disable LTO
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_use_llvm_lto=${_use_llvm_lto-none}
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# Use suffix -lto only when requested by the user
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# Enabled by default.
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# If you do not want the suffix -lto remove the "y" sign next to the flag.
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# https://github.com/CachyOS/linux-cachyos/issues/36
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_use_lto_suffix=${_use_lto_suffix-y}
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# KCFI is a proposed forward-edge control-flow integrity scheme for
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# Clang, which is more suitable for kernel use than the existing CFI
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# scheme used by CONFIG_CFI_CLANG. kCFI doesn't require LTO, doesn't
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# alter function references to point to a jump table, and won't break
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# function address equality.
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# ATTENTION!: kCFI is only available in llvm 16
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_use_kcfi=${_use_kcfi-}
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# Build the zfs module in to the kernel
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# WARNING: The ZFS module doesn't build with selected RT sched due to licensing issues.
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# If you use ZFS, refrain from building the RT kernel
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_build_zfs=${_build_zfs-}
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# Enable bcachefs
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_bcachefs=${_bcachefs-}
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if [[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" ]] && [ -n "$_use_lto_suffix" ]; then
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pkgsuffix=cachyos-lto
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pkgbase=linux-$pkgsuffix
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else
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pkgsuffix=cachyos
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pkgbase=linux-$pkgsuffix
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fi
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_major=6.4
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_minor=10
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#_minorc=$((_minor+1))
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#_rcver=rc8
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pkgver=${_major}.${_minor}
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_stable=${_major}.${_minor}
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#_stable=${_major}
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#_stablerc=${_major}-${_rcver}
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_srcname=linux-${_stable}
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#_srcname=linux-${_major}
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pkgdesc='Linux EEVDF-BORE scheduler Kernel by CachyOS with other patches and improvements'
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pkgrel=2
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_kernver=$pkgver-$pkgrel
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arch=('x86_64' 'x86_64_v3')
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url="https://github.com/CachyOS/linux-cachyos"
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license=('GPL2')
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options=('!strip')
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makedepends=('bc' 'libelf' 'pahole' 'cpio' 'perl' 'tar' 'xz' 'zstd' 'gcc' 'gcc-libs' 'glibc' 'binutils' 'make' 'patch' 'python')
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# LLVM makedepends
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if [[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" ]] || [ -n "$_use_kcfi" ]; then
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makedepends+=(clang llvm lld python)
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BUILD_FLAGS=(
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CC=clang
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LD=ld.lld
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LLVM=1
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LLVM_IAS=1
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)
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fi
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_patchsource="https://raw.githubusercontent.com/cachyos/kernel-patches/master/${_major}"
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source=(
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"https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/${_srcname}.tar.xz"
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"config"
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"auto-cpu-optimization.sh"
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"${_patchsource}/all/0001-cachyos-base-all.patch")
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# ZFS support
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if [ -n "$_build_zfs" ]; then
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makedepends+=(git)
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source+=("git+https://github.com/cachyos/zfs.git#commit=f9a2d94c957d0660ad1f4cfbb0a909eb8e6086df")
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fi
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case "$_cpusched" in
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cachyos) # CachyOS Scheduler (EEVDF + BORE)
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source+=("${_patchsource}/sched/0001-EEVDF.patch"
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"${_patchsource}/sched/0001-bore-eevdf.patch");;
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eevdf) # EEVDF Scheduler
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source+=("${_patchsource}/sched/0001-EEVDF.patch");;
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pds|bmq) # BMQ/PDS scheduler
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source+=("${_patchsource}/sched/0001-prjc-cachy.patch"
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linux-cachyos-prjc.install);;
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tt) ## TT Scheduler
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source+=("${_patchsource}/sched/0001-tt-cachy.patch");;
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bore) ## BORE Scheduler
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[ -n "$_tune_bore" ] && source+=("${_patchsource}/misc/0001-bore-tuning-sysctl.patch")
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source+=("${_patchsource}/sched/0001-bore-cachy.patch");;
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rt) ## CFS with RT patches
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source+=("${_patchsource}/misc/0001-rt.patch"
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linux-cachyos-rt.install);;
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hardened) ## Hardened Patches with BORE Scheduler
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source+=("${_patchsource}/sched/0001-bore-cachy.patch"
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"${_patchsource}/misc/0001-hardened.patch");;
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esac
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## bcachefs Support
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if [ -n "$_bcachefs" ]; then
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source+=("${_patchsource}/misc/0001-bcachefs.patch")
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fi
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## lrng patchset
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if [ -n "$_lrng_enable" ]; then
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source+=("${_patchsource}/misc/0001-lrng.patch")
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fi
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export KBUILD_BUILD_HOST=cachyos
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export KBUILD_BUILD_USER=$pkgbase
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export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
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_die() { error "$@" ; exit; }
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_make() {
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test -s version
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make KERNELRELEASE="$(<version)" "$@"
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}
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prepare() {
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cd ${srcdir}/$_srcname
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echo "Setting version..."
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echo "-$pkgrel" > localversion.10-pkgrel
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echo "${pkgbase#linux}" > localversion.20-pkgname
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make ${BUILD_FLAGS[*]} defconfig
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make ${BUILD_FLAGS[*]} -s kernelrelease > version
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make ${BUILD_FLAGS[*]} mrproper
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local src
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for src in "${source[@]}"; do
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src="${src%%::*}"
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src="${src##*/}"
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[[ $src = *.patch ]] || continue
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echo "Applying patch $src..."
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patch -Np1 < "../$src"
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done
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echo "Setting config..."
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cp ../config .config
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### Select CPU optimization
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if [ -n "$_processor_opt" ]; then
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MARCH="${_processor_opt^^}"
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MARCH2=M${MARCH}
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scripts/config -k -d CONFIG_GENERIC_CPU
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scripts/config -k -e CONFIG_${MARCH2}
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fi
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### Use autooptimization
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if [ -n "$_use_auto_optimization" ]; then
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"${srcdir}"/auto-cpu-optimization.sh
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fi
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### Prevent ZFS and bcachefs building at the same time
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# More infos here: https://github.com/CachyOS/linux-cachyos/issues/152
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if [[ -n "$_bcachefs" && -n "$_build_zfs" ]]; then
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_die "ZFS and bcachefs support cannot be built at the same time. "
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fi
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### Selecting CachyOS config
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if [ -n "$_cachy_config" ]; then
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echo "Enabling CachyOS config..."
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scripts/config -e CACHY
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fi
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### Workaround for bcachefs
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# More infos here: https://github.com/CachyOS/linux-cachyos/issues/152
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if [ -n "$_bcachefs" ]; then
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scripts/config -d DRM_ACCEL_IVPU
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fi
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### Selecting the CPU scheduler
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[ -z "$_cpusched" ] && _die "The value is empty. Choose the correct one again."
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case "$_cpusched" in
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pds) scripts/config -e SCHED_ALT -d SCHED_BMQ -e SCHED_PDS -e PSI_DEFAULT_DISABLED;;
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bmq) scripts/config -e SCHED_ALT -e SCHED_BMQ -d SCHED_PDS -e PSI_DEFAULT_DISABLED;;
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tt) scripts/config -e TT_SCHED -e TT_ACCOUNTING_STATS;;
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bore|hardened|cachyos) scripts/config -e SCHED_BORE;;
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cfs|eevdf) ;;
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rt) scripts/config -e PREEMPT_COUNT -e PREEMPTION -d PREEMPT_VOLUNTARY -d PREEMPT -d PREEMPT_NONE -e PREEMPT_RT -e PREEMPT_LAZY -d PREEMPT_DYNAMIC -e HAVE_PREEMPT_LAZY -d PREEMPT_BUILD;;
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*) _die "The value $_cpusched is invalid. Choose the correct one again.";;
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esac
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echo "Selecting ${_cpusched^^} CPU scheduler..."
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### Enable KCFI
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if [ -n "$_use_kcfi" ]; then
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echo "Enabling kCFI"
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scripts/config -e ARCH_SUPPORTS_CFI_CLANG \
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-e CFI_CLANG
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fi
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### Select LLVM level
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[ -z "$_use_llvm_lto" ] && _die "The value is empty. Choose the correct one again."
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case "$_use_llvm_lto" in
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thin) scripts/config -e LTO -e LTO_CLANG -e ARCH_SUPPORTS_LTO_CLANG -e ARCH_SUPPORTS_LTO_CLANG_THIN -d LTO_NONE -e HAS_LTO_CLANG -d LTO_CLANG_FULL -e LTO_CLANG_THIN -e HAVE_GCC_PLUGINS;;
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full) scripts/config -e LTO -e LTO_CLANG -e ARCH_SUPPORTS_LTO_CLANG -e ARCH_SUPPORTS_LTO_CLANG_THIN -d LTO_NONE -e HAS_LTO_CLANG -e LTO_CLANG_FULL -d LTO_CLANG_THIN -e HAVE_GCC_PLUGINS;;
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none) scripts/config -e LTO_NONE;;
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*) _die "The value '$_use_llvm_lto' is invalid. Choose the correct one again.";;
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esac
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echo "Selecting '$_use_llvm_lto' LLVM level..."
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### Select tick rate
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[ -z $_HZ_ticks ] && _die "The value is empty. Choose the correct one again."
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case "$_HZ_ticks" in
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100|250|500|600|750|1000)
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scripts/config -d HZ_300 -e "HZ_${_HZ_ticks}" --set-val HZ "${_HZ_ticks}";;
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300)
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scripts/config -e HZ_300 --set-val HZ 300;;
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*)
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_die "The value $_HZ_ticks is invalid. Choose the correct one again."
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esac
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echo "Setting tick rate to ${_HZ_ticks}Hz..."
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### Disable NUMA
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if [ -n "$_NUMAdisable" ]; then
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echo "Disabling NUMA from kernel config..."
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scripts/config -d NUMA \
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-d AMD_NUMA \
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-d X86_64_ACPI_NUMA \
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-d NODES_SPAN_OTHER_NODES \
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-d NUMA_EMU \
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-d USE_PERCPU_NUMA_NODE_ID \
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-d ACPI_NUMA \
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-d ARCH_SUPPORTS_NUMA_BALANCING \
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-d NODES_SHIFT \
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-u NODES_SHIFT \
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-d NEED_MULTIPLE_NODES \
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-d NUMA_BALANCING \
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-d NUMA_BALANCING_DEFAULT_ENABLED
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fi
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### Setting NR_CPUS
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if [[ "$_nr_cpus" -ge 2 && "$_nr_cpus" -le 512 ]]; then
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echo "Setting custom NR_CPUS..."
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scripts/config --set-val NR_CPUS "$_nr_cpus"
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elif [ -z "$_nr_cpus" ]; then
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echo "Setting default NR_CPUS..."
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scripts/config --set-val NR_CPUS 320
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else
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_die "The value '$_nr_cpus' is invalid. Please select a numerical value from 2 to 512..."
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fi
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### Select performance governor
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if [ -n "$_per_gov" ]; then
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echo "Setting performance governor..."
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scripts/config -d CPU_FREQ_DEFAULT_GOV_SCHEDUTIL \
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-e CPU_FREQ_DEFAULT_GOV_PERFORMANCE
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fi
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### Select tick type
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[ -z "$_tickrate" ] && _die "The value is empty. Choose the correct one again."
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case "$_tickrate" in
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perodic) scripts/config -d NO_HZ_IDLE -d NO_HZ_FULL -d NO_HZ -d NO_HZ_COMMON -e HZ_PERIODIC;;
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idle) scripts/config -d HZ_PERIODIC -d NO_HZ_FULL -e NO_HZ_IDLE -e NO_HZ -e NO_HZ_COMMON;;
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full) scripts/config -d HZ_PERIODIC -d NO_HZ_IDLE -d CONTEXT_TRACKING_FORCE -e NO_HZ_FULL_NODEF -e NO_HZ_FULL -e NO_HZ -e NO_HZ_COMMON -e CONTEXT_TRACKING;;
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*) _die "The value '$_tickrate' is invalid. Choose the correct one again.";;
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esac
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echo "Selecting '$_tickrate' tick type..."
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### Select preempt type
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# We should not set up the PREEMPT for RT kernels
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if [ "$_cpusched" != "rt" ]; then
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[ -z "$_preempt" ] && _die "The value is empty. Choose the correct one again."
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case "$_preempt" in
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full) scripts/config -e PREEMPT_BUILD -d PREEMPT_NONE -d PREEMPT_VOLUNTARY -e PREEMPT -e PREEMPT_COUNT -e PREEMPTION -e PREEMPT_DYNAMIC;;
|
|
voluntary) scripts/config -e PREEMPT_BUILD -d PREEMPT_NONE -e PREEMPT_VOLUNTARY -d PREEMPT -e PREEMPT_COUNT -e PREEMPTION -d PREEMPT_DYNAMIC;;
|
|
server) scripts/config -e PREEMPT_NONE_BUILD -e PREEMPT_NONE -d PREEMPT_VOLUNTARY -d PREEMPT -d PREEMPTION -d PREEMPT_DYNAMIC;;
|
|
*) _die "The value '$_preempt' is invalid. Choose the correct one again.";;
|
|
esac
|
|
|
|
echo "Selecting '$_preempt' preempt type..."
|
|
fi
|
|
|
|
### Enable O3
|
|
if [ -n "$_cc_harder" ] && [ -z "$_cc_size" ]; then
|
|
echo "Enabling KBUILD_CFLAGS -O3..."
|
|
scripts/config -d CC_OPTIMIZE_FOR_PERFORMANCE \
|
|
-e CC_OPTIMIZE_FOR_PERFORMANCE_O3
|
|
fi
|
|
|
|
### Enable Os
|
|
if [ -n "$_cc_size" ] && [ -z "$_cc_harder" ]; then
|
|
echo "Enabling KBUILD_CFLAGS -Os..."
|
|
scripts/config -d CC_OPTIMIZE_FOR_PERFORMANCE \
|
|
-e CONFIG_CC_OPTIMIZE_FOR_SIZE
|
|
fi
|
|
|
|
### Enable bbr3
|
|
if [ -n "$_tcp_bbr3" ]; then
|
|
echo "Disabling TCP_CONG_CUBIC..."
|
|
scripts/config -m TCP_CONG_CUBIC \
|
|
-d DEFAULT_CUBIC \
|
|
-e TCP_CONG_BBR \
|
|
-e DEFAULT_BBR \
|
|
--set-str DEFAULT_TCP_CONG bbr
|
|
|
|
# BBR3 doesn't work properly with FQ_CODEL
|
|
echo "Disabling fq_codel by default..."
|
|
scripts/config -m NET_SCH_FQ_CODEL \
|
|
-e NET_SCH_FQ \
|
|
-d DEFAULT_FQ_CODEL \
|
|
-e DEFAULT_FQ \
|
|
--set-str DEFAULT_NET_SCH fq
|
|
fi
|
|
|
|
### Select LRU config
|
|
[ -z "$_lru_config" ] && _die "The value is empty. Choose the correct one again."
|
|
|
|
case "$_lru_config" in
|
|
standard) scripts/config -e LRU_GEN -e LRU_GEN_ENABLED -d LRU_GEN_STATS;;
|
|
stats) scripts/config -e LRU_GEN -e LRU_GEN_ENABLED -e LRU_GEN_STATS;;
|
|
none) scripts/config -d LRU_GEN;;
|
|
*) _die "The value '$_lru_config' is invalid. Choose the correct one again.";;
|
|
esac
|
|
|
|
echo "Selecting '$_lru_config' LRU_GEN config..."
|
|
|
|
### Select VMA config
|
|
[ -z "$_vma_config" ] && _die "The value is empty. Choose the correct one again."
|
|
|
|
case "$_vma_config" in
|
|
standard) scripts/config -e PER_VMA_LOCK -d PER_VMA_LOCK_STATS;;
|
|
stats) scripts/config -e PER_VMA_LOCK -e PER_VMA_LOCK_STATS;;
|
|
none) scripts/config -d PER_VMA_LOCK;;
|
|
*) _die "The value '$_vma_config' is invalid. Choose the correct one again.";;
|
|
esac
|
|
|
|
echo "Selecting '$_vma_config' PER_VMA_LOCK config..."
|
|
|
|
### Select THP
|
|
[ -z "$_hugepage" ] && _die "The value is empty. Choose the correct one again."
|
|
|
|
case "$_hugepage" in
|
|
always) scripts/config -d TRANSPARENT_HUGEPAGE_MADVISE -e TRANSPARENT_HUGEPAGE_ALWAYS;;
|
|
madvise) scripts/config -d TRANSPARENT_HUGEPAGE_ALWAYS -e TRANSPARENT_HUGEPAGE_MADVISE;;
|
|
*) _die "The value '$_hugepage' is invalid. Choose the correct one again.";;
|
|
esac
|
|
|
|
echo "Selecting '$_hugepage' TRANSPARENT_HUGEPAGE config..."
|
|
|
|
### Enable DAMON
|
|
if [ -n "$_damon" ]; then
|
|
echo "Enabling DAMON..."
|
|
scripts/config -e DAMON \
|
|
-e DAMON_VADDR \
|
|
-e DAMON_DBGFS \
|
|
-e DAMON_SYSFS \
|
|
-e DAMON_PADDR \
|
|
-e DAMON_RECLAIM \
|
|
-e DAMON_LRU_SORT
|
|
fi
|
|
|
|
### Enable LRNG
|
|
if [ -n "$_lrng_enable" ]; then
|
|
echo "Enabling Linux Random Number Generator ..."
|
|
scripts/config -d RANDOM_DEFAULT_IMPL \
|
|
-e LRNG \
|
|
-e LRNG_SHA256 \
|
|
-e LRNG_COMMON_DEV_IF \
|
|
-e LRNG_DRNG_ATOMIC \
|
|
-e LRNG_SYSCTL \
|
|
-e LRNG_RANDOM_IF \
|
|
-e LRNG_AIS2031_NTG1_SEEDING_STRATEGY \
|
|
-m LRNG_KCAPI_IF \
|
|
-m LRNG_HWRAND_IF \
|
|
-e LRNG_DEV_IF \
|
|
-e LRNG_RUNTIME_ES_CONFIG \
|
|
-e LRNG_IRQ_DFLT_TIMER_ES \
|
|
-d LRNG_SCHED_DFLT_TIMER_ES \
|
|
-e LRNG_TIMER_COMMON \
|
|
-d LRNG_COLLECTION_SIZE_256 \
|
|
-d LRNG_COLLECTION_SIZE_512 \
|
|
-e LRNG_COLLECTION_SIZE_1024 \
|
|
-d LRNG_COLLECTION_SIZE_2048 \
|
|
-d LRNG_COLLECTION_SIZE_4096 \
|
|
-d LRNG_COLLECTION_SIZE_8192 \
|
|
--set-val LRNG_COLLECTION_SIZE 1024 \
|
|
-e LRNG_HEALTH_TESTS \
|
|
--set-val LRNG_RCT_CUTOFF 31 \
|
|
--set-val LRNG_APT_CUTOFF 325 \
|
|
-e LRNG_IRQ \
|
|
-e LRNG_CONTINUOUS_COMPRESSION_ENABLED \
|
|
-d LRNG_CONTINUOUS_COMPRESSION_DISABLED \
|
|
-e LRNG_ENABLE_CONTINUOUS_COMPRESSION \
|
|
-e LRNG_SWITCHABLE_CONTINUOUS_COMPRESSION \
|
|
--set-val LRNG_IRQ_ENTROPY_RATE 256 \
|
|
-e LRNG_JENT \
|
|
--set-val LRNG_JENT_ENTROPY_RATE 16 \
|
|
-e LRNG_CPU \
|
|
--set-val LRNG_CPU_FULL_ENT_MULTIPLIER 1 \
|
|
--set-val LRNG_CPU_ENTROPY_RATE 8 \
|
|
-e LRNG_SCHED \
|
|
--set-val LRNG_SCHED_ENTROPY_RATE 4294967295 \
|
|
-e LRNG_DRNG_CHACHA20 \
|
|
-m LRNG_DRBG \
|
|
-m LRNG_DRNG_KCAPI \
|
|
-e LRNG_SWITCH \
|
|
-e LRNG_SWITCH_HASH \
|
|
-m LRNG_HASH_KCAPI \
|
|
-e LRNG_SWITCH_DRNG \
|
|
-m LRNG_SWITCH_DRBG \
|
|
-m LRNG_SWITCH_DRNG_KCAPI \
|
|
-e LRNG_DFLT_DRNG_CHACHA20 \
|
|
-d LRNG_DFLT_DRNG_DRBG \
|
|
-d LRNG_DFLT_DRNG_KCAPI \
|
|
-e LRNG_TESTING_MENU \
|
|
-d LRNG_RAW_HIRES_ENTROPY \
|
|
-d LRNG_RAW_JIFFIES_ENTROPY \
|
|
-d LRNG_RAW_IRQ_ENTROPY \
|
|
-d LRNG_RAW_RETIP_ENTROPY \
|
|
-d LRNG_RAW_REGS_ENTROPY \
|
|
-d LRNG_RAW_ARRAY \
|
|
-d LRNG_IRQ_PERF \
|
|
-d LRNG_RAW_SCHED_HIRES_ENTROPY \
|
|
-d LRNG_RAW_SCHED_PID_ENTROPY \
|
|
-d LRNG_RAW_SCHED_START_TIME_ENTROPY \
|
|
-d LRNG_RAW_SCHED_NVCSW_ENTROPY \
|
|
-d LRNG_SCHED_PERF \
|
|
-d LRNG_ACVT_HASH \
|
|
-d LRNG_RUNTIME_MAX_WO_RESEED_CONFIG \
|
|
-d LRNG_TEST_CPU_ES_COMPRESSION \
|
|
-e LRNG_SELFTEST \
|
|
-d LRNG_SELFTEST_PANIC \
|
|
-d LRNG_RUNTIME_FORCE_SEEDING_DISABLE
|
|
fi
|
|
|
|
### Disable DEBUG
|
|
if [ -n "$_disable_debug" ]; then
|
|
scripts/config -d DEBUG_INFO \
|
|
-d DEBUG_INFO_BTF \
|
|
-d DEBUG_INFO_DWARF4 \
|
|
-d DEBUG_INFO_DWARF5 \
|
|
-d PAHOLE_HAS_SPLIT_BTF \
|
|
-d DEBUG_INFO_BTF_MODULES \
|
|
-d SLUB_DEBUG \
|
|
-d PM_DEBUG \
|
|
-d PM_ADVANCED_DEBUG \
|
|
-d PM_SLEEP_DEBUG \
|
|
-d ACPI_DEBUG \
|
|
-d SCHED_DEBUG \
|
|
-d LATENCYTOP \
|
|
-d DEBUG_PREEMPT
|
|
fi
|
|
|
|
echo "Enable USER_NS_UNPRIVILEGED"
|
|
scripts/config -e USER_NS
|
|
|
|
### Optionally use running kernel's config
|
|
# code originally by nous; http://aur.archlinux.org/packages.php?ID=40191
|
|
if [ -n "$_use_current" ]; then
|
|
if [[ -s /proc/config.gz ]]; then
|
|
echo "Extracting config from /proc/config.gz..."
|
|
# modprobe configs
|
|
zcat /proc/config.gz > ./.config
|
|
else
|
|
warning "Your kernel was not compiled with IKPROC!"
|
|
warning "You cannot read the current config!"
|
|
warning "Aborting!"
|
|
exit
|
|
fi
|
|
fi
|
|
|
|
|
|
### Optionally load needed modules for the make localmodconfig
|
|
# See https://aur.archlinux.org/packages/modprobed-db
|
|
if [ -n "$_localmodcfg" ]; then
|
|
if [ -e $HOME/.config/modprobed.db ]; then
|
|
echo "Running Steven Rostedt's make localmodconfig now"
|
|
make ${BUILD_FLAGS[*]} LSMOD=$HOME/.config/modprobed.db localmodconfig
|
|
else
|
|
echo "No modprobed.db data found"
|
|
exit
|
|
fi
|
|
fi
|
|
|
|
### Rewrite configuration
|
|
echo "Rewrite configuration..."
|
|
_make ${BUILD_FLAGS[*]} prepare
|
|
yes "" | _make ${BUILD_FLAGS[*]} config >/dev/null
|
|
diff -u ../config .config || :
|
|
|
|
### Prepared version
|
|
echo "Prepared $pkgbase version $(<version)"
|
|
|
|
### Running make nconfig
|
|
[[ -z "$_makenconfig" ]] || make ${BUILD_FLAGS[*]} nconfig
|
|
|
|
### Running make menuconfig
|
|
[[ -z "$_makemenuconfig" ]] || make ${BUILD_FLAGS[*]} menuconfig
|
|
|
|
### Running make xconfig
|
|
[[ -z "$_makexconfig" ]] || make ${BUILD_FLAGS[*]} xconfig
|
|
|
|
### Running make gconfig
|
|
[[ -z "$_makegconfig" ]] || make ${BUILD_FLAGS[*]} gconfig
|
|
|
|
### Save configuration for later reuse
|
|
echo "Save configuration for later reuse..."
|
|
cat .config > "${startdir}/config-${pkgver}-${pkgrel}${pkgbase#linux}"
|
|
|
|
}
|
|
|
|
build() {
|
|
cd ${srcdir}/${_srcname}
|
|
make ${BUILD_FLAGS[*]} -j$(nproc) all
|
|
|
|
if [ -n "$_build_zfs" ]; then
|
|
cd ${srcdir}/"zfs"
|
|
|
|
local CONFIGURE_FLAGS=()
|
|
[ "$_use_llvm_lto" != "none" ] && CONFIGURE_FLAGS+=("KERNEL_LLVM=1")
|
|
|
|
./autogen.sh
|
|
sed -i "s|\$(uname -r)|${pkgver}-${pkgsuffix}|g" configure
|
|
./configure ${CONFIGURE_FLAGS[*]} --prefix=/usr --sysconfdir=/etc --sbindir=/usr/bin \
|
|
--libdir=/usr/lib --datadir=/usr/share --includedir=/usr/include \
|
|
--with-udevdir=/lib/udev --libexecdir=/usr/lib/zfs --with-config=kernel \
|
|
--with-linux=${srcdir}/$_srcname
|
|
make ${BUILD_FLAGS[*]}
|
|
fi
|
|
}
|
|
|
|
_package() {
|
|
pkgdesc="The $pkgdesc kernel and modules"
|
|
depends=('coreutils' 'kmod' 'initramfs')
|
|
optdepends=('wireless-regdb: to set the correct wireless channels of your country'
|
|
'linux-firmware: firmware images needed for some devices'
|
|
'modprobed-db: Keeps track of EVERY kernel module that has ever been probed - useful for those of us who make localmodconfig'
|
|
'uksmd: Userspace KSM helper daemon')
|
|
provides=(VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE KSMBD-MODULE UKSMD-BUILTIN)
|
|
|
|
cd ${srcdir}/$_srcname
|
|
|
|
local modulesdir="$pkgdir/usr/lib/modules/$(<version)"
|
|
|
|
echo "Installing boot image..."
|
|
# systemd expects to find the kernel here to allow hibernation
|
|
# https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
|
|
install -Dm644 "$(_make -s image_name)" "$modulesdir/vmlinuz"
|
|
|
|
# Used by mkinitcpio to name the kernel
|
|
echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase"
|
|
|
|
echo "Installing modules..."
|
|
ZSTD_CLEVEL=19 _make INSTALL_MOD_PATH="$pkgdir/usr" INSTALL_MOD_STRIP=1 \
|
|
DEPMOD=/doesnt/exist modules_install # Suppress depmod
|
|
|
|
# remove build and source links
|
|
rm "$modulesdir"/{source,build}
|
|
}
|
|
|
|
_package-headers() {
|
|
pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel"
|
|
depends=('pahole' linux-${pkgsuffix} )
|
|
|
|
cd ${srcdir}/${_srcname}
|
|
local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
|
|
|
|
echo "Installing build files..."
|
|
install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map \
|
|
localversion.* version vmlinux
|
|
install -Dt "$builddir/kernel" -m644 kernel/Makefile
|
|
install -Dt "$builddir/arch/x86" -m644 arch/x86/Makefile
|
|
cp -t "$builddir" -a scripts
|
|
|
|
# required when STACK_VALIDATION is enabled
|
|
install -Dt "$builddir/tools/objtool" tools/objtool/objtool
|
|
|
|
# required when DEBUG_INFO_BTF_MODULES is enabled
|
|
if [ -f tools/bpf/resolve_btfids/resolve_btfids ]; then
|
|
install -Dt "$builddir/tools/bpf/resolve_btfids" tools/bpf/resolve_btfids/resolve_btfids
|
|
fi
|
|
|
|
echo "Installing headers..."
|
|
cp -t "$builddir" -a include
|
|
cp -t "$builddir/arch/x86" -a arch/x86/include
|
|
install -Dt "$builddir/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s
|
|
|
|
install -Dt "$builddir/drivers/md" -m644 drivers/md/*.h
|
|
install -Dt "$builddir/net/mac80211" -m644 net/mac80211/*.h
|
|
|
|
# https://bugs.archlinux.org/task/13146
|
|
install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
|
|
|
|
# https://bugs.archlinux.org/task/20402
|
|
install -Dt "$builddir/drivers/media/usb/dvb-usb" -m644 drivers/media/usb/dvb-usb/*.h
|
|
install -Dt "$builddir/drivers/media/dvb-frontends" -m644 drivers/media/dvb-frontends/*.h
|
|
install -Dt "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
|
|
|
|
# https://bugs.archlinux.org/task/71392
|
|
install -Dt "$builddir/drivers/iio/common/hid-sensors" -m644 drivers/iio/common/hid-sensors/*.h
|
|
|
|
echo "Installing KConfig files..."
|
|
find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
|
|
|
|
echo "Removing unneeded architectures..."
|
|
local arch
|
|
for arch in "$builddir"/arch/*/; do
|
|
[[ $arch = */x86/ ]] && continue
|
|
echo "Removing $(basename "$arch")"
|
|
rm -r "$arch"
|
|
done
|
|
|
|
echo "Removing documentation..."
|
|
rm -r "$builddir/Documentation"
|
|
|
|
echo "Removing broken symlinks..."
|
|
find -L "$builddir" -type l -printf 'Removing %P\n' -delete
|
|
|
|
echo "Removing loose objects..."
|
|
find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
|
|
|
|
echo "Stripping build tools..."
|
|
local file
|
|
while read -rd '' file; do
|
|
case "$(file -Sib "$file")" in
|
|
application/x-sharedlib\;*) # Libraries (.so)
|
|
strip -v $STRIP_SHARED "$file" ;;
|
|
application/x-archive\;*) # Libraries (.a)
|
|
strip -v $STRIP_STATIC "$file" ;;
|
|
application/x-executable\;*) # Binaries
|
|
strip -v $STRIP_BINARIES "$file" ;;
|
|
application/x-pie-executable\;*) # Relocatable binaries
|
|
strip -v $STRIP_SHARED "$file" ;;
|
|
esac
|
|
done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
|
|
|
|
echo "Stripping vmlinux..."
|
|
strip -v $STRIP_STATIC "$builddir/vmlinux"
|
|
|
|
echo "Adding symlink..."
|
|
mkdir -p "$pkgdir/usr/src"
|
|
ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase"
|
|
}
|
|
|
|
_package-zfs(){
|
|
pkgdesc="zfs module for the $pkgdesc kernel"
|
|
depends=('pahole' linux-$pkgsuffix=$_kernver)
|
|
provides=('ZFS-MODULE')
|
|
|
|
cd ${srcdir}/"zfs"
|
|
install -dm755 "$pkgdir/usr/lib/modules/${_kernver}-${pkgsuffix}"
|
|
install -m644 module/*/*.ko "$pkgdir/usr/lib/modules/${_kernver}-${pkgsuffix}"
|
|
find "$pkgdir" -name '*.ko' -exec zstd --rm -10 {} +
|
|
# sed -i -e "s/EXTRAMODULES='.*'/EXTRAMODULES='${pkgver}-${pkgbase}'/" "$startdir/zfs.install"
|
|
}
|
|
|
|
pkgname=("$pkgbase" "$pkgbase-headers")
|
|
if [ -n "$_build_zfs" ]; then
|
|
pkgname+=("$pkgbase-zfs")
|
|
fi
|
|
for _p in "${pkgname[@]}"; do
|
|
eval "package_$_p() {
|
|
$(declare -f "_package${_p#$pkgbase}")
|
|
_package${_p#$pkgbase}
|
|
}"
|
|
done
|
|
|
|
b2sums=('700017448073f63880739efed3f60baba18116500737419e305b2b5e0d2532e2d40a41368c773772cba437236bc1edda85c8f16ca23a945c754e283a30184a6d'
|
|
'f86d5bc428a0a3213b186fc16e05779256f243b097b37e69af10b4cce29a9fbcd5b4458b057a86a9aaf12659da7c44df711844cb3beda3f995aa2c2fe7435f17'
|
|
'11d2003b7d71258c4ca71d71c6b388f00fe9a2ddddc0270e304148396dadfd787a6cac1363934f37d0bfb098c7f5851a02ecb770e9663ffe57ff60746d532bd0'
|
|
'3ec64cda731868642c3e502e09991d2b30779e1fb6194e00b2a3fbfc9516c8cf3f86c1c3475c5fa11a2e71e208748d4c693b688c7fd20690486ad28a61111f0e'
|
|
'11d5923512051c46477aab7ceddaa1fef962c8d503975e34e660acb1a9c7040b147a935ca3f6f5f7e5cadb37e32a1cd25ddd8fda00c403d6364f9612ceebdc1f'
|
|
'893d96b3f582a753cd9821ee78028ef923fbf1c46f45c1c26f76ec02715ae89cdd536c1ebf95d54fb4d4ef4da4f1560f6e6136fd528489f703e41950c03a6dc3')
|