854 lines
32 KiB
Bash
854 lines
32 KiB
Bash
# Maintainer: Peter Jung ptr1337 <admin@ptr1337.dev> && Piotr Gorski <piotrgorski@cachyos.org>
|
|
# Contributor: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
|
|
# Contributor: Tobias Powalowski <tpowa@archlinux.org>
|
|
# Contributor: Thomas Baechler <thomas@archlinux.org>
|
|
|
|
### BUILD OPTIONS
|
|
# Set these variables to ANYTHING that is not null or choose proper variable to enable them
|
|
|
|
### Selecting CachyOS config
|
|
_cachy_config=${_cachy_config-y}
|
|
|
|
### Selecting the CPU scheduler
|
|
# ATTENTION - one of six predefined values should be selected!
|
|
# 'bmq' - select 'BitMap Queue CPU scheduler'
|
|
# 'pds' - select 'Priority and Deadline based Skip list multiple queue CPU scheduler'
|
|
# 'bore' - select 'Burst-Oriented Response Enhancer'
|
|
# 'cfs' - select 'Completely Fair Scheduler'
|
|
# 'tt' - select 'Task Type Scheduler by Hamad Marri'
|
|
# 'hardened' - select 'BORE Scheduler hardened' ## kernel with hardened config and hardening patches with the bore scheduler
|
|
# 'cachyos' - select BORE Scheduler with the EEVDF Algorithm; Latency Nice as default enabled (slightly modified then upstream)
|
|
_cpusched=${_cpusched-cachyos}
|
|
|
|
## Apply some suggested sysctl values from the bore developer
|
|
## These are adjusted to BORE
|
|
_tune_bore=${_tune_bore-}
|
|
|
|
### Tweak kernel options prior to a build via nconfig
|
|
_makenconfig=${_makenconfig-}
|
|
|
|
### Tweak kernel options prior to a build via menuconfig
|
|
_makemenuconfig=${_makemenuconfig-}
|
|
|
|
### Tweak kernel options prior to a build via xconfig
|
|
_makexconfig=${_makexconfig-}
|
|
|
|
### Tweak kernel options prior to a build via gconfig
|
|
_makegconfig=${_makegconfig-}
|
|
|
|
# NUMA is optimized for multi-socket motherboards.
|
|
# A single multi-core CPU actually runs slower with NUMA enabled.
|
|
# See, https://bugs.archlinux.org/task/31187
|
|
_NUMAdisable=${_NUMAdisable-}
|
|
|
|
# Compile ONLY used modules to VASTLYreduce the number of modules built
|
|
# and the build time.
|
|
#
|
|
# To keep track of which modules are needed for your specific system/hardware,
|
|
# give module_db script a try: https://aur.archlinux.org/packages/modprobed-db
|
|
# This PKGBUILD read the database kept if it exists
|
|
#
|
|
# More at this wiki page ---> https://wiki.archlinux.org/index.php/Modprobed-db
|
|
_localmodcfg=${_localmodcfg-}
|
|
|
|
# Use the current kernel's .config file
|
|
# Enabling this option will use the .config of the RUNNING kernel rather than
|
|
# the ARCH defaults. Useful when the package gets updated and you already went
|
|
# through the trouble of customizing your config options. NOT recommended when
|
|
# a new kernel is released, but again, convenient for package bumps.
|
|
_use_current=${_use_current-}
|
|
|
|
### Enable KBUILD_CFLAGS -O3
|
|
_cc_harder=${_cc_harder-y}
|
|
|
|
### Set this to your number of threads you have in your machine otherwise it will default to 128
|
|
_nr_cpus=${_nr_cpus-}
|
|
|
|
### Set performance governor as default
|
|
_per_gov=${_per_gov-y}
|
|
|
|
### Enable TCP_CONG_BBR2
|
|
_tcp_bbr2=${_tcp_bbr2-y}
|
|
|
|
### Running with a 1000HZ, 750Hz, 600 Hz, 500Hz, 300Hz, 250Hz and 100Hz tick rate
|
|
_HZ_ticks=${_HZ_ticks-500}
|
|
|
|
## Choose between perodic, idle or full
|
|
### Full tickless can give higher performances in various cases but, depending on hardware, lower consistency.
|
|
_tickrate=${_tickrate-full}
|
|
|
|
## Choose between full(low-latency), voluntary or server
|
|
_preempt=${_preempt-full}
|
|
|
|
### Disable MQ-Deadline I/O scheduler
|
|
_mq_deadline_disable=${_mq_deadline_disable-y}
|
|
|
|
### Disable Kyber I/O scheduler
|
|
_kyber_disable=${_kyber_disable-y}
|
|
|
|
### Enable multigenerational LRU
|
|
# ATTENTION - one of three predefined values should be selected!
|
|
# 'standard' - enable multigenerational LRU
|
|
# 'stats' - enable multigenerational LRU with stats
|
|
# 'none' - disable multigenerational LRU
|
|
_lru_config=${_lru_config-standard}
|
|
|
|
### Enable per-VMA locking
|
|
# ATTENTION - one of three predefined values should be selected!
|
|
# 'standard' - enable per-VMA locking
|
|
# 'stats' - enable per-VMA locking with stats
|
|
# 'none' - disable per-VMA locking
|
|
_vma_config=${_vma_config-none}
|
|
|
|
### Transparent Hugepages
|
|
# ATTENTION - one of two predefined values should be selected!
|
|
# 'always' - always enable THP
|
|
# 'madvise' - madvise, prevent applications from allocating more memory resources than necessary
|
|
# More infos here:
|
|
# https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/performance_tuning_guide/sect-red_hat_enterprise_linux-performance_tuning_guide-configuring_transparent_huge_pages
|
|
_hugepage=${_hugepage-always}
|
|
|
|
## Enable DAMON
|
|
_damon=${_damon-}
|
|
|
|
## Enable Linux Random Number Generator
|
|
_lrng_enable=${_lrng_enable-}
|
|
|
|
# CPU compiler optimizations - Defaults to prompt at kernel config if left empty
|
|
# AMD CPUs : "k8" "k8sse3" "k10" "barcelona" "bobcat" "jaguar" "bulldozer" "piledriver" "steamroller" "excavator" "zen" "zen2" "zen3"
|
|
# 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"
|
|
# Other options :
|
|
# - "native_amd" (use compiler autodetection - Selecting your arch manually in the list above is recommended instead of this option)
|
|
# - "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)
|
|
# - "generic" (kernel's default - to share the package between machines with different CPU µarch as long as they are x86-64)
|
|
#
|
|
# Or use the _use_auto_optimization with _use_auto_optimization=y
|
|
_processor_opt=${_processor_opt-}
|
|
|
|
_use_auto_optimization=${_use_auto_optimization-y}
|
|
|
|
# disable debug to lower the size of the kernel
|
|
_disable_debug=${_disable_debug-}
|
|
|
|
## Enable zram/zswap ZSTD compression
|
|
_zstd_compression=${_zstd_compression-}
|
|
|
|
### Selecting the ZSTD kernel and modules compression level
|
|
# ATTENTION - one of two predefined values should be selected!
|
|
# 'ultra' - highest compression ratio
|
|
# 'normal' - standard compression ratio
|
|
# WARNING: the ultra settings can sometimes
|
|
# be counterproductive in both size and speed.
|
|
_zstd_level_value=${_zstd_level_value-normal}
|
|
|
|
# Clang LTO mode, only available with the "llvm" compiler - options are "none", "full" or "thin".
|
|
# ATTENTION - one of three predefined values should be selected!
|
|
# "full: uses 1 thread for Linking, slow and uses more memory, theoretically with the highest performance gains."
|
|
# "thin: uses multiple threads, faster and uses less memory, may have a lower runtime performance than Full."
|
|
# "none: disable LTO
|
|
_use_llvm_lto=${_use_llvm_lto-none}
|
|
|
|
# Use suffix -lto only when requested by the user
|
|
# Enabled by default.
|
|
# If you do not want the suffix -lto remove the "y" sign next to the flag.
|
|
# https://github.com/CachyOS/linux-cachyos/issues/36
|
|
_use_lto_suffix=${_use_lto_suffix-y}
|
|
|
|
# ATTENTION!: Really experimental LTO implementation for GCC
|
|
# This can improve the performance of the kernel
|
|
# The performance difference is currently negligible
|
|
# DEBUG and BTF needs to be disabled, otherwise the compilation is failing
|
|
# The Kernel is bigger with GCC LTO due to more inlining
|
|
# More informations:
|
|
# https://lore.kernel.org/lkml/20221114114344.18650-1-jirislaby@kernel.org/T/#md8014ad799b02221b67f33584002d98ede6234eb
|
|
_use_gcc_lto=${_use_gcc_lto-}
|
|
|
|
# KCFI is a proposed forward-edge control-flow integrity scheme for
|
|
# Clang, which is more suitable for kernel use than the existing CFI
|
|
# scheme used by CONFIG_CFI_CLANG. kCFI doesn't require LTO, doesn't
|
|
# alter function references to point to a jump table, and won't break
|
|
# function address equality.
|
|
# ATTENTION!: kCFI is only available in llvm 16
|
|
_use_kcfi=${_use_kcfi-}
|
|
|
|
# Build the zfs module in to the kernel
|
|
_build_zfs=${_build_zfs-}
|
|
|
|
# Enable bcachefs
|
|
_bcachefs=${_bcachefs-}
|
|
|
|
# Enable LATENCY NICE
|
|
# Latency nice is a approach to sets latency-nice as a per-task attribute
|
|
# It can improve the latency of applications similar to sched_nice, but focused on the latency
|
|
# You need to set the values per task
|
|
# Ananicy-cpp has a implementation for this
|
|
# You need to configure ananicy-cpp for this or use existing settings
|
|
_latency_nice=${_latency_nice-}
|
|
|
|
if [[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" ]] && [ -n "$_use_lto_suffix" ]; then
|
|
pkgsuffix=cachyos-lto
|
|
pkgbase=linux-$pkgsuffix
|
|
|
|
else
|
|
pkgsuffix=cachyos
|
|
pkgbase=linux-$pkgsuffix
|
|
fi
|
|
_major=6.2
|
|
_minor=5
|
|
#_minorc=$((_minor+1))
|
|
#_rcver=rc8
|
|
pkgver=${_major}.${_minor}
|
|
_stable=${_major}.${_minor}
|
|
#_stable=${_major}
|
|
#_stablerc=${_major}-${_rcver}
|
|
_srcname=linux-${_stable}
|
|
#_srcname=linux-${_major}
|
|
pkgdesc='Linux BORE scheduler Kernel by CachyOS with other patches and improvements'
|
|
pkgrel=1
|
|
_kernver=$pkgver-$pkgrel
|
|
arch=('x86_64' 'x86_64_v3')
|
|
url="https://github.com/CachyOS/linux-cachyos"
|
|
license=('GPL2')
|
|
options=('!strip')
|
|
makedepends=('bc' 'libelf' 'pahole' 'cpio' 'perl' 'tar' 'xz' 'zstd' 'gcc' 'gcc-libs' 'glibc' 'binutils' 'make' 'patch')
|
|
# LLVM makedepends
|
|
if [[ "$_use_llvm_lto" = "thin" || "$_use_llvm_lto" = "full" ]] || [ -n "$_use_kcfi" ]; then
|
|
makedepends+=(clang llvm lld python)
|
|
BUILD_FLAGS=(
|
|
CC=clang
|
|
LD=ld.lld
|
|
LLVM=1
|
|
LLVM_IAS=1
|
|
)
|
|
fi
|
|
_patchsource="https://raw.githubusercontent.com/cachyos/kernel-patches/master/${_major}"
|
|
source=(
|
|
"https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/${_srcname}.tar.xz"
|
|
"config"
|
|
"auto-cpu-optimization.sh"
|
|
"${_patchsource}/all/0001-cachyos-base-all.patch")
|
|
|
|
# ZFS support
|
|
if [ -n "$_build_zfs" ]; then
|
|
makedepends+=(git)
|
|
source+=("git+https://github.com/cachyos/zfs.git#commit=92e0d9d183ce6752cd52f7277c8321d81df9ffee")
|
|
fi
|
|
|
|
## Latency NICE Support
|
|
if [ -n "$_latency_nice" ]; then
|
|
if [[ "$_cpusched" = "bore" || "$_cpusched" = "cfs" || "$_cpusched" = "hardened" ]]; then
|
|
source+=("${_patchsource}/misc/0001-Add-latency-priority-for-CFS-class.patch")
|
|
fi
|
|
fi
|
|
|
|
case "$_cpusched" in
|
|
cachyos) # CachyOS Scheduler (EEVDF with BORE)
|
|
source+=("${_patchsource}/sched/0001-EEVDF.patch"
|
|
"${_patchsource}/sched/0001-bore-eevdf.patch");;
|
|
pds|bmq) # BMQ/PDS scheduler
|
|
source+=("${_patchsource}/sched/0001-prjc-cachy.patch");;
|
|
tt) ## TT Scheduler
|
|
source+=("${_patchsource}/sched/0001-tt-cachy.patch");;
|
|
bore) ## BORE Scheduler with latency_nice
|
|
[ -n "$_tune_bore" ] && source+=("${_patchsource}/misc/0001-bore-tuning-sysctl.patch")
|
|
source+=("${_patchsource}/sched/0001-bore-cachy.patch");;
|
|
hardened) ## Hardened Patches with BORE Scheduler
|
|
source+=("${_patchsource}/sched/0001-bore-cachy.patch"
|
|
"${_patchsource}/misc/0001-hardened.patch");;
|
|
esac
|
|
|
|
## bcachefs Support
|
|
if [ -n "$_bcachefs" ]; then
|
|
source+=("${_patchsource}/misc/0001-bcachefs.patch")
|
|
fi
|
|
if [ -n "$_use_gcc_lto" ]; then
|
|
## GCC-LTO Patch
|
|
## Fix for current gcc --enable-default-pie option
|
|
source+=("${_patchsource}/misc/gcc-lto/0001-gcc-LTO-support-for-the-kernel.patch"
|
|
"${_patchsource}/misc/gcc-lto/0002-gcc-lto-no-pie.patch")
|
|
fi
|
|
## Use vma lock as an extra patch since it has some issues right now
|
|
if [[ "$_vma_config" = "standard" || "$_vma_config" = "stats" ]]; then
|
|
source+=("${_patchsource}/misc/0001-Introduce-per-VMA-lock.patch")
|
|
fi
|
|
## lrng patchset
|
|
if [ -n "$_lrng_enable" ]; then
|
|
source+=("${_patchsource}/misc/0001-lrng.patch")
|
|
fi
|
|
|
|
export KBUILD_BUILD_HOST=cachyos
|
|
export KBUILD_BUILD_USER=$pkgbase
|
|
export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
|
|
|
|
_die() { error "$@" ; exit; }
|
|
|
|
prepare() {
|
|
|
|
cd ${srcdir}/$_srcname
|
|
|
|
echo "Setting version..."
|
|
scripts/setlocalversion --save-scmversion
|
|
echo "-$pkgrel" > localversion.10-pkgrel
|
|
echo "${pkgbase#linux}" > localversion.20-pkgname
|
|
|
|
local src
|
|
for src in "${source[@]}"; do
|
|
src="${src%%::*}"
|
|
src="${src##*/}"
|
|
[[ $src = *.patch ]] || continue
|
|
echo "Applying patch $src..."
|
|
patch -Np1 < "../$src"
|
|
done
|
|
|
|
echo "Setting config..."
|
|
cp ../config .config
|
|
|
|
### Select CPU optimization
|
|
if [ -n "$_processor_opt" ]; then
|
|
MARCH=$(echo $_processor_opt|tr '[:lower:]' '[:upper:]'&&echo)
|
|
MARCH2=M${MARCH}
|
|
scripts/config -k -d CONFIG_GENERIC_CPU
|
|
scripts/config -k -e CONFIG_${MARCH2}
|
|
fi
|
|
|
|
### Use autooptimization
|
|
if [ -n "$_use_auto_optimization" ]; then
|
|
"${srcdir}"/auto-cpu-optimization.sh
|
|
fi
|
|
|
|
### Selecting CachyOS config
|
|
if [ -n "$_cachy_config" ]; then
|
|
echo "Enabling CachyOS config..."
|
|
scripts/config -e CACHY
|
|
fi
|
|
|
|
### Selecting the CPU scheduler
|
|
[ -z "$_cpusched" ] && _die "The value is empty. Choose the correct one again."
|
|
|
|
case "$_cpusched" in
|
|
pds) scripts/config -e SCHED_ALT -d SCHED_BMQ -e SCHED_PDS -e PSI_DEFAULT_DISABLED;;
|
|
bmq) scripts/config -e SCHED_ALT -e SCHED_BMQ -d SCHED_PDS -e PSI_DEFAULT_DISABLED;;
|
|
tt) scripts/config -e TT_SCHED -e TT_ACCOUNTING_STATS;;
|
|
bore|hardened|cachyos) scripts/config -e SCHED_BORE;;
|
|
cfs) ;;
|
|
*) _die "The value $_cpusched is invalid. Choose the correct one again.";;
|
|
esac
|
|
|
|
local sched_name="$(echo $_cpusched|tr '[:lower:]' '[:upper:]')"
|
|
echo "Selecting ${sched_name} CPU scheduler..."
|
|
|
|
### Enable KCFI
|
|
if [ -n "$_use_kcfi" ]; then
|
|
echo "Enabling kCFI"
|
|
scripts/config -e ARCH_SUPPORTS_CFI_CLANG \
|
|
-e CFI_CLANG
|
|
fi
|
|
|
|
### Select LLVM level
|
|
[ -z "$_use_llvm_lto" ] && _die "The value is empty. Choose the correct one again."
|
|
|
|
case "$_use_llvm_lto" in
|
|
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;;
|
|
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;;
|
|
none) scripts/config -e LTO_NONE;;
|
|
*) _die "The value '$_use_llvm_lto' is invalid. Choose the correct one again.";;
|
|
esac
|
|
|
|
echo "Selecting '$_use_llvm_lto' LLVM level..."
|
|
|
|
### Enable GCC FULL LTO
|
|
### Disable LTO_CP_CLONE, its experimental
|
|
if [ -n "$_use_gcc_lto" ]; then
|
|
scripts/config -e LTO_GCC \
|
|
-d LTO_CP_CLONE
|
|
### Disable DEBUG, pahole is currently broken with GCC LTO
|
|
_disable_debug=y
|
|
fi
|
|
|
|
### Select tick rate
|
|
[ -z $_HZ_ticks ] && _die "The value is empty. Choose the correct one again."
|
|
|
|
case "$_HZ_ticks" in
|
|
100|250|500|600|750|1000)
|
|
scripts/config -d HZ_300 -e "HZ_${_HZ_ticks}" --set-val HZ "${_HZ_ticks}";;
|
|
300)
|
|
scripts/config -e HZ_300 --set-val HZ 300;;
|
|
*)
|
|
_die "The value $_HZ_ticks is invalid. Choose the correct one again."
|
|
esac
|
|
|
|
echo "Setting tick rate to ${_HZ_ticks}Hz..."
|
|
|
|
### Disable NUMA
|
|
if [ -n "$_NUMAdisable" ]; then
|
|
echo "Disabling NUMA from kernel config..."
|
|
scripts/config -d NUMA \
|
|
-d AMD_NUMA \
|
|
-d X86_64_ACPI_NUMA \
|
|
-d NODES_SPAN_OTHER_NODES \
|
|
-d NUMA_EMU \
|
|
-d USE_PERCPU_NUMA_NODE_ID \
|
|
-d ACPI_NUMA \
|
|
-d ARCH_SUPPORTS_NUMA_BALANCING \
|
|
-d NODES_SHIFT \
|
|
-u NODES_SHIFT \
|
|
-d NEED_MULTIPLE_NODES \
|
|
-d NUMA_BALANCING \
|
|
-d NUMA_BALANCING_DEFAULT_ENABLED
|
|
fi
|
|
|
|
### Setting NR_CPUS
|
|
if [[ "$_nr_cpus" -ge 2 && "$_nr_cpus" -le 512 ]]; then
|
|
echo "Setting custom NR_CPUS..."
|
|
scripts/config --set-val NR_CPUS "$_nr_cpus"
|
|
elif [ -z "$_nr_cpus" ]; then
|
|
echo "Setting default NR_CPUS..."
|
|
scripts/config --set-val NR_CPUS 320
|
|
else
|
|
_die "The value '$_nr_cpus' is invalid. Please select a numerical value from 2 to 512..."
|
|
fi
|
|
|
|
### Disable MQ Deadline I/O scheduler
|
|
if [ -n "$_mq_deadline_disable" ]; then
|
|
echo "Disabling MQ-Deadline I/O scheduler..."
|
|
scripts/config -d MQ_IOSCHED_DEADLINE
|
|
fi
|
|
|
|
### Disable Kyber I/O scheduler
|
|
if [ -n "$_kyber_disable" ]; then
|
|
echo "Disabling Kyber I/O scheduler..."
|
|
scripts/config -d MQ_IOSCHED_KYBER
|
|
fi
|
|
|
|
### Select performance governor
|
|
if [ -n "$_per_gov" ]; then
|
|
echo "Setting performance governor..."
|
|
scripts/config -d CPU_FREQ_DEFAULT_GOV_SCHEDUTIL \
|
|
-e CPU_FREQ_DEFAULT_GOV_PERFORMANCE
|
|
fi
|
|
|
|
### Select tick type
|
|
[ -z "$_tickrate" ] && _die "The value is empty. Choose the correct one again."
|
|
|
|
case "$_tickrate" in
|
|
perodic) scripts/config -d NO_HZ_IDLE -d NO_HZ_FULL -d NO_HZ -d NO_HZ_COMMON -e HZ_PERIODIC;;
|
|
idle) scripts/config -d HZ_PERIODIC -d NO_HZ_FULL -e NO_HZ_IDLE -e NO_HZ -e NO_HZ_COMMON;;
|
|
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;;
|
|
*) _die "The value '$_tickrate' is invalid. Choose the correct one again.";;
|
|
esac
|
|
|
|
echo "Selecting '$_tickrate' tick type..."
|
|
|
|
### Select preempt type
|
|
[ -z "$_preempt" ] && _die "The value is empty. Choose the correct one again."
|
|
|
|
case "$_preempt" in
|
|
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..."
|
|
|
|
### Enable O3
|
|
if [ -n "$_cc_harder" ]; then
|
|
echo "Enabling KBUILD_CFLAGS -O3..."
|
|
scripts/config -d CC_OPTIMIZE_FOR_PERFORMANCE \
|
|
-e CC_OPTIMIZE_FOR_PERFORMANCE_O3
|
|
fi
|
|
|
|
### Enable bbr2
|
|
if [ -n "$_tcp_bbr2" ]; then
|
|
echo "Disabling TCP_CONG_CUBIC..."
|
|
scripts/config -m TCP_CONG_CUBIC \
|
|
-d DEFAULT_CUBIC \
|
|
-e TCP_CONG_BBR2 \
|
|
-e DEFAULT_BBR2 \
|
|
--set-str DEFAULT_TCP_CONG bbr2
|
|
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
|
|
|
|
### Enable zram/zswap ZSTD compression
|
|
if [ -n "$_zstd_compression" ]; then
|
|
echo "Enabling zram/swap ZSTD compression..."
|
|
scripts/config -d ZRAM_DEF_COMP_LZORLE \
|
|
-e ZRAM_DEF_COMP_ZSTD \
|
|
--set-str ZRAM_DEF_COMP zstd \
|
|
-d ZSWAP_COMPRESSOR_DEFAULT_LZ4 \
|
|
-e ZSWAP_COMPRESSOR_DEFAULT_ZSTD \
|
|
--set-str ZSWAP_COMPRESSOR_DEFAULT zstd
|
|
fi
|
|
|
|
### Selecting the ZSTD modules and kernel compression level
|
|
[ -z "$_zstd_level_value" ] && _die "The value is empty. Choose the correct one again."
|
|
|
|
case "$_zstd_level_value" in
|
|
ultra) scripts/config --set-val MODULE_COMPRESS_ZSTD_LEVEL 19 -e MODULE_COMPRESS_ZSTD_ULTRA --set-val MODULE_COMPRESS_ZSTD_LEVEL_ULTRA 22 --set-val ZSTD_COMPRESSION_LEVEL 22;;
|
|
normal) scripts/config --set-val MODULE_COMPRESS_ZSTD_LEVEL 9 -d MODULE_COMPRESS_ZSTD_ULTRA --set-val ZSTD_COMPRESSION_LEVEL 19;;
|
|
*) _die "The value '$_zstd_level_value' is invalid. Choose the correct one again.";;
|
|
esac
|
|
|
|
echo "Selecting '$_zstd_level_value' ZSTD modules and kernel compression level..."
|
|
|
|
### Disable DEBUG
|
|
if [ -n "$_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
|
|
make ${BUILD_FLAGS[*]} -s kernelrelease > 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 kernver="$(<version)"
|
|
local modulesdir="$pkgdir/usr/lib/modules/$kernver"
|
|
|
|
echo "Installing boot image..."
|
|
# systemd expects to find the kernel here to allow hibernation
|
|
# https://github.com/systemd/systemd/commit/edda44605f06a41fb86b7ab8128dcf99161d2344
|
|
install -Dm644 "$(make -s image_name)" "$modulesdir/vmlinuz"
|
|
|
|
# Used by mkinitcpio to name the kernel
|
|
echo "$pkgbase" | install -Dm644 /dev/stdin "$modulesdir/pkgbase"
|
|
|
|
echo "Installing modules..."
|
|
make INSTALL_MOD_PATH="$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
|
|
|
|
sha256sums=('65ab0192cf6e5808a075588944de8febf9e61f1a85147e479ffd440708cee5b9'
|
|
'0a5944e9e1f9e99939550f5cabb68518721ed01aeb46082cb7a135d4e3c9f736'
|
|
'41c34759ed248175e905c57a25e2b0ed09b11d054fe1a8783d37459f34984106'
|
|
'dd518bce2dbabbf3233b889be47ccac67baa995d5ac401e13f2081f4c227fdc7'
|
|
'c0adc508d7f1e16448cc166c0d3f6aa061b75e9a73fa79152aa1dd587fc5ede1'
|
|
'd0cacc42325e9bb89588533048830dd5388c92ff3620cf79e73ad3ced9c65840')
|