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linux-tkg/linux57-tkg/PKGBUILD
Jami Kettunen fdac1ef3df
linux5*-tkg: Fix finding config fragments when $_where is a symlink (#18) 
I personally prefer to symlink the folder containing the kernel PKGBUILD
among other files to somewhere else for quicker access and with that
setup .myfrag config fragments were not getting found earlier.
2020-06-13 18:21:44 +02:00

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# Based on the file created for Arch Linux by:
# Tobias Powalowski <tpowa@archlinux.org>
# Thomas Baechler <thomas@archlinux.org>
# Contributor: Tk-Glitch <ti3nou at gmail dot com>
plain ' .---.` `.---.'
plain ' `/syhhhyso- -osyhhhys/`'
plain ' .syNMdhNNhss/``.---.``/sshNNhdMNys.'
plain ' +sdMh.`+MNsssssssssssssssNM+`.hMds+'
plain ' :syNNdhNNhssssssssssssssshNNhdNNys:'
plain ' /ssyhhhysssssssssssssssssyhhhyss/'
plain ' .ossssssssssssssssssssssssssssso.'
plain ' :sssssssssssssssssssssssssssssssss:'
plain ' /sssssssssssssssssssssssssssssssssss/'
plain ' :sssssssssssssoosssssssoosssssssssssss:'
plain ' osssssssssssssoosssssssoossssssssssssso'
plain ' osssssssssssyyyyhhhhhhhyyyyssssssssssso'
plain ' /yyyyyyhhdmmmmNNNNNNNNNNNmmmmdhhyyyyyy/'
plain ' smmmNNNNNNNNNNNNNNNNNNNNNNNNNNNNNmmms'
plain ' /dNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNd/'
plain ' `:sdNNNNNNNNNNNNNNNNNNNNNNNNNds:`'
plain ' `-+shdNNNNNNNNNNNNNNNdhs+-`'
plain ' `.-:///////:-.`'
_where="$PWD" # track basedir as different Arch based distros are moving srcdir around
cp "$_where"/linux57-tkg-patches/* "$_where" # copy patches inside the PKGBUILD's dir to preserve makepkg sourcing and md5sum checking
cp "$_where"/linux57-tkg-config/* "$_where" # copy config files and hooks inside the PKGBUILD's dir to preserve makepkg sourcing and md5sum checking
source "$_where"/customization.cfg # load default configuration from file
# Load external configuration file if present. Available variable values will overwrite customization.cfg ones.
if [ -e "$_EXT_CONFIG_PATH" ]; then
source "$_EXT_CONFIG_PATH" && msg2 "External configuration file $_EXT_CONFIG_PATH will be used to override customization.cfg values." && msg2 ""
fi
if [ -z "$_OPTIPROFILE" ] && [ ! -e "$_where"/cpuschedset ]; then
# Prompt about optimized configurations. Available variable values will overwrite customization.cfg/external config ones.
plain "Do you want to use a predefined optimized profile?"
read -rp "`echo $' > 1.Custom\n 2.Ryzen Desktop (Performance)\n 3.Other Desktop (Performance)\nchoice[1-3?]: '`" _OPTIPROFILE;
fi
if [ "$_OPTIPROFILE" == "2" ]; then
source "$_where"/ryzen-desktop-profile.cfg && msg2 "Ryzen Desktop (Performance) profile will be used." && msg2 ""
elif [ "$_OPTIPROFILE" == "3" ]; then
source "$_where"/generic-desktop-profile.cfg && msg2 "Generic Desktop (Performance) profile will be used." && msg2 ""
fi
# source cpuschedset early if present
if [ -e "$_where"/cpuschedset ]; then
source "$_where"/cpuschedset
fi
# CPU SCHED selector
if [ -z "$_cpusched" ] && [ ! -e "$_where"/cpuschedset ]; then
plain "What CPU sched variant do you want to build/install?"
read -rp "`echo $' > 1.PDS\n 2.MuQSS\n 3.BMQ\n 4.CFS\nchoice[1-4?]: '`" CONDITION;
if [ "$CONDITION" == "2" ]; then
echo "_cpusched=\"MuQSS\"" > "$_where"/cpuschedset
elif [ "$CONDITION" == "3" ]; then
echo "_cpusched=\"bmq\"" > "$_where"/cpuschedset
elif [ "$CONDITION" == "4" ]; then
echo "_cpusched=\"cfs\"" > "$_where"/cpuschedset
else
echo "_cpusched=\"pds\"" > "$_where"/cpuschedset
fi
if [ -n "$_custom_pkgbase" ]; then
echo "_custom_pkgbase=\"${_custom_pkgbase}\"" >> "$_where"/cpuschedset
fi
elif [ "$_cpusched" == "muqss" ] || [ "$_cpusched" == "MuQSS" ]; then
echo "_cpusched=\"MuQSS\"" > "$_where"/cpuschedset
elif [ "$_cpusched" == "pds" ]; then
echo "_cpusched=\"pds\"" > "$_where"/cpuschedset
elif [ "$_cpusched" == "bmq" ]; then
echo "_cpusched=\"bmq\"" > "$_where"/cpuschedset
else
echo "_cpusched=\"cfs\"" > "$_where"/cpuschedset
fi
source "$_where"/cpuschedset
_basever=57
if [ -n "$_custom_pkgbase" ]; then
pkgbase="${_custom_pkgbase}"
else
pkgbase=linux"${_basever}"-tkg-"${_cpusched}"
fi
pkgname=("${pkgbase}" "${pkgbase}-headers")
_basekernel=5.7
_sub=2
pkgver="${_basekernel}"."${_sub}"
pkgrel=6
pkgdesc='Linux-tkg'
arch=('x86_64') # no i686 in here
url="http://www.kernel.org/"
license=('GPL2')
makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'libelf' 'patchutils' 'flex' 'python-sphinx' 'python-sphinx_rtd_theme' 'graphviz' 'imagemagick' 'git')
optdepends=('schedtool')
options=('!strip')
source=("https://www.kernel.org/pub/linux/kernel/v5.x/linux-${_basekernel}.tar.xz"
"https://www.kernel.org/pub/linux/kernel/v5.x/patch-${pkgver}.xz"
'config.x86_64' # stock Arch config
#'config_hardened.x86_64' # hardened Arch config
90-cleanup.hook
cleanup
# ARCH Patches
0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch
# TkG
0002-clear-patches.patch
0003-glitched-base.patch
0003-glitched-cfs.patch
0004-glitched-ondemand-muqss.patch
0004-glitched-muqss.patch
0004-5.7-ck1.patch
0005-glitched-ondemand-pds.patch
0005-glitched-pds.patch
0005-v5.7_undead-pds099o.patch
0006-add-acs-overrides_iommu.patch
0007-v5.7-fsync.patch
0008-5.7-bcachefs.patch
0009-glitched-ondemand-bmq.patch
0009-glitched-bmq.patch
0009-bmq_v5.7-r1.patch
0011-ZFS-fix.patch
#0012-linux-hardened.patch
)
sha256sums=('de8163bb62f822d84f7a3983574ec460060bf013a78ff79cd7c979ff1ec1d7e0'
'6d1f86937ae202b25e4a9c3b9cd87c7da520af7000b4f271ac379282afa9b8d5'
'71030461a03fe30133f357001394ca2644c5fe0aae52161fe00c74aec0f900fe'
'1e15fc2ef3fa770217ecc63a220e5df2ddbcf3295eb4a021171e7edd4c6cc898'
'66a03c246037451a77b4d448565b1d7e9368270c7d02872fbd0b5d024ed0a997'
'31dc68e84aecfb7d069efb1305049122c65694676be8b955634abcf0675922a2'
'd02bf5ca08fd610394b9d3a0c3b176d74af206f897dee826e5cbaec97bb4a4aa'
'8352d688733b23472d10aa2fec3f604606fdeb957bc35f4851831a9b624556b8'
'7058e57fd68367b029adc77f2a82928f1433daaf02c8c279cb2d13556c8804d7'
'c605f638d74c61861ebdc36ebd4cb8b6475eae2f6273e1ccb2bbb3e10a2ec3fe'
'bc69d6e5ee8172b0242c8fa72d13cfe2b8d2b6601468836908a7dfe8b78a3bbb'
'4288e5c110d6edd7b7bc59794959b96cbee5e4003f38bff7b1486e2262198010'
'62496f9ca788996181ef145f96ad26291282fcc3fb95cdc04080dcf84365be33'
'7fd8e776209dac98627453fda754bdf9aff4a09f27cb0b3766d7983612eb3c74'
'bd0460d436e3ade46ea20b0087f8ccf62dce00f96de76f04b74620f81e63a2dc'
'19661ec0d39f9663452b34433214c755179894528bf73a42f6ba52ccf572832a'
'cd225e86d72eaf6c31ef3d7b20df397f4cc44ddd04389850691292cdf292b204'
'b89d5c0e242ab2515211bf02de3098df9c0a51fe36a679817f9cb15e2e5e2b8b'
'9fad4a40449e09522899955762c8928ae17f4cdaa16e01239fd12592e9d58177'
'965a517a283f265a012545fbb5cc9e516efc9f6166d2aa1baf7293a32a1086b7'
'778dfdf05a6ca31296ac43df5eca80d917891cd9b429dcebf0ad4ef8a99eb8a7'
'49262ce4a8089fa70275aad742fc914baa28d9c384f710c9a62f64796d13e104')
export KBUILD_BUILD_HOST=archlinux
export KBUILD_BUILD_USER=$pkgbase
export KBUILD_BUILD_TIMESTAMP="$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})"
user_patcher() {
# To patch the user because all your base are belong to us
local _patches=("$_where"/*."${_userpatch_ext}revert")
if [ ${#_patches[@]} -ge 2 ] || [ -e "${_patches}" ]; then
if [ "$_user_patches_no_confirm" != "true" ]; then
msg2 "Found ${#_patches[@]} 'to revert' userpatches for ${_userpatch_target}:"
printf '%s\n' "${_patches[@]}"
read -rp "Do you want to install it/them? - Be careful with that ;)"$'\n> N/y : ' _CONDITION;
fi
if [ "$_CONDITION" == "y" ] || [ "$_user_patches_no_confirm" == "true" ]; then
for _f in "${_patches[@]}"; do
if [ -e "${_f}" ]; then
msg2 "######################################################"
msg2 ""
msg2 "Reverting your own ${_userpatch_target} patch ${_f}"
msg2 ""
msg2 "######################################################"
patch -Np1 -R < "${_f}"
echo "Reverted your own patch ${_f}" >> "$_where"/last_build_config.log
fi
done
fi
fi
_patches=("$_where"/*."${_userpatch_ext}patch")
if [ ${#_patches[@]} -ge 2 ] || [ -e "${_patches}" ]; then
if [ "$_user_patches_no_confirm" != "true" ]; then
msg2 "Found ${#_patches[@]} userpatches for ${_userpatch_target}:"
printf '%s\n' "${_patches[@]}"
read -rp "Do you want to install it/them? - Be careful with that ;)"$'\n> N/y : ' _CONDITION;
fi
if [ "$_CONDITION" == "y" ] || [ "$_user_patches_no_confirm" == "true" ]; then
for _f in "${_patches[@]}"; do
if [ -e "${_f}" ]; then
msg2 "######################################################"
msg2 ""
msg2 "Applying your own ${_userpatch_target} patch ${_f}"
msg2 ""
msg2 "######################################################"
patch -Np1 < "${_f}"
echo "Applied your own patch ${_f}" >> "$_where"/last_build_config.log
fi
done
fi
fi
}
prepare() {
rm -rf $pkgdir # Nuke the entire pkg folder so it'll get regenerated clean on next build
ln -s "${_where}/customization.cfg" "${srcdir}" # workaround
cd "${srcdir}/linux-${_basekernel}"
msg2 "Setting version..."
scripts/setlocalversion --save-scmversion
echo "-$pkgrel-tkg-${_cpusched}" > localversion.10-pkgrel
echo "" > localversion.20-pkgname
# add upstream patch
patch -p1 -i ../patch-"${pkgver}"
# ARCH Patches
if [ "${_configfile}" == "config_hardened.x86_64" ] && [ "${_cpusched}" == "cfs" ]; then
msg2 "Using linux hardened patchset"
patch -Np1 -i ../0012-linux-hardened.patch
else
patch -Np1 -i ../0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch
fi
# TkG
patch -Np1 -i ../0002-clear-patches.patch
patch -Np1 -i ../0003-glitched-base.patch
if [ "${_cpusched}" == "MuQSS" ]; then
# MuQSS
patch -Np1 -i ../0004-5.7-ck1.patch
if [ "${_aggressive_ondemand}" == "true" ]; then
patch -Np1 -i ../0004-glitched-ondemand-muqss.patch
fi
patch -Np1 -i ../0004-glitched-muqss.patch
elif [ "${_cpusched}" == "pds" ]; then
# PDS-mq
patch -Np1 -i ../0005-v5.7_undead-pds099o.patch
if [ "${_aggressive_ondemand}" == "true" ]; then
patch -Np1 -i ../0005-glitched-ondemand-pds.patch
fi
patch -Np1 -i ../0005-glitched-pds.patch
elif [ "${_cpusched}" == "bmq" ]; then
# BMQ
patch -Np1 -i ../0009-bmq_v5.7-r1.patch
if [ "${_aggressive_ondemand}" == "true" ]; then
patch -Np1 -i ../0009-glitched-ondemand-bmq.patch
fi
patch -Np1 -i ../0009-glitched-bmq.patch
else
patch -Np1 -i ../0003-glitched-cfs.patch
fi
if [ -z "${_configfile}" ]; then
_configfile="config.x86_64"
fi
cat "${srcdir}/${_configfile}" > ./.config
# Set some -tkg defaults
echo "# CONFIG_DYNAMIC_FAULT is not set" >> ./.config
sed -i -e 's/CONFIG_DEFAULT_FQ_CODEL=y/# CONFIG_DEFAULT_FQ_CODEL is not set/' ./.config
echo "CONFIG_DEFAULT_CAKE=y" >> ./.config
echo "CONFIG_NR_TTY_DEVICES=63" >> ./.config
echo "# CONFIG_NTP_PPS is not set" >> ./.config
sed -i -e 's/CONFIG_CRYPTO_LZ4=m/CONFIG_CRYPTO_LZ4=y/' ./.config
sed -i -e 's/CONFIG_CRYPTO_LZ4HC=m/CONFIG_CRYPTO_LZ4HC=y/' ./.config
sed -i -e 's/CONFIG_LZ4_COMPRESS=m/CONFIG_LZ4_COMPRESS=y/' ./.config
sed -i -e 's/CONFIG_LZ4HC_COMPRESS=m/CONFIG_LZ4HC_COMPRESS=y/' ./.config
sed -i -e 's/CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZO=y/# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZO is not set/' ./.config
sed -i -e 's/# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZ4 is not set/CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZ4=y/' ./.config
sed -i -e 's/CONFIG_ZSWAP_COMPRESSOR_DEFAULT="lzo"/CONFIG_ZSWAP_COMPRESSOR_DEFAULT="lz4"/' ./.config
#sed -i -e 's/CONFIG_RCU_BOOST_DELAY=500/CONFIG_RCU_BOOST_DELAY=0/' ./.config
sed -i -e 's/# CONFIG_CMDLINE_BOOL is not set/CONFIG_CMDLINE_BOOL=y/' ./.config
echo "CONFIG_CMDLINE=\"${_custom_commandline}\"" >> ./.config
echo "# CONFIG_CMDLINE_OVERRIDE is not set" >> ./.config
if [ "$_noccache" != "true" ] && pacman -Qq ccache &> /dev/null; then
sed -i -e 's/CONFIG_GCC_PLUGINS=y/# CONFIG_GCC_PLUGINS is not set/' ./.config
fi
if [ "$_font_autoselect" != "false" ]; then
sed -i -e 's/CONFIG_FONT_TER16x32=y/# CONFIG_FONT_TER16x32 is not set\nCONFIG_FONT_AUTOSELECT=y/' ./.config
fi
# Inject cpuopts options
echo "# CONFIG_MK8SSE3 is not set" >> ./.config
echo "# CONFIG_MK10 is not set" >> ./.config
echo "# CONFIG_MBARCELONA is not set" >> ./.config
echo "# CONFIG_MBOBCAT is not set" >> ./.config
echo "# CONFIG_MJAGUAR is not set" >> ./.config
echo "# CONFIG_MBULLDOZER is not set" >> ./.config
echo "# CONFIG_MPILEDRIVER is not set" >> ./.config
echo "# CONFIG_MSTEAMROLLER is not set" >> ./.config
echo "# CONFIG_MEXCAVATOR is not set" >> ./.config
echo "# CONFIG_MZEN is not set" >> ./.config
echo "# CONFIG_MZEN2 is not set" >> ./.config
echo "# CONFIG_MATOM is not set" >> ./.config
echo "# CONFIG_MNEHALEM is not set" >> ./.config
echo "# CONFIG_MWESTMERE is not set" >> ./.config
echo "# CONFIG_MSILVERMONT is not set" >> ./.config
echo "# CONFIG_MSANDYBRIDGE is not set" >> ./.config
echo "# CONFIG_MIVYBRIDGE is not set" >> ./.config
echo "# CONFIG_MHASWELL is not set" >> ./.config
echo "# CONFIG_MBROADWELL is not set" >> ./.config
echo "# CONFIG_MSKYLAKE is not set" >> ./.config
echo "# CONFIG_MSKYLAKEX is not set" >> ./.config
echo "# CONFIG_MCANNONLAKE is not set" >> ./.config
echo "# CONFIG_MICELAKE is not set" >> ./.config
echo "# CONFIG_MGOLDMONT is not set" >> ./.config
echo "# CONFIG_MGOLDMONTPLUS is not set" >> ./.config
echo "# CONFIG_MCASCADELAKE is not set" >> ./.config
# Disable some debugging
if [ "${_debugdisable}" == "true" ]; then
sed -i -e 's/CONFIG_SLUB_DEBUG=y/# CONFIG_SLUB_DEBUG is not set/' ./.config
sed -i -e 's/CONFIG_PM_DEBUG=y/# CONFIG_PM_DEBUG is not set/' ./.config
sed -i -e 's/CONFIG_PM_ADVANCED_DEBUG=y/# CONFIG_PM_ADVANCED_DEBUG is not set/' ./.config
sed -i -e 's/CONFIG_PM_SLEEP_DEBUG=y/# CONFIG_PM_SLEEP_DEBUG is not set/' ./.config
sed -i -e 's/CONFIG_ACPI_DEBUG=y/# CONFIG_ACPI_DEBUG is not set/' ./.config
sed -i -e 's/CONFIG_SCHED_DEBUG=y/# CONFIG_SCHED_DEBUG is not set/' ./.config
sed -i -e 's/CONFIG_LATENCYTOP=y/# CONFIG_LATENCYTOP is not set/' ./.config
sed -i -e 's/CONFIG_DEBUG_PREEMPT=y/# CONFIG_DEBUG_PREEMPT is not set/' ./.config
fi
if [ "${_cpusched}" == "MuQSS" ]; then
# MuQSS default config
echo "CONFIG_SCHED_MUQSS=y" >> ./.config
elif [ "${_cpusched}" == "pds" ]; then
# PDS default config
echo "CONFIG_SCHED_PDS=y" >> ./.config
elif [ "${_cpusched}" == "bmq" ]; then
# BMQ default config
echo "CONFIG_SCHED_BMQ=y" >> ./.config
fi
if [ "${_cpusched}" == "MuQSS" ] || [ "${_cpusched}" == "pds" ] || [ "${_cpusched}" == "bmq" ]; then
# Disable CFS
sed -i -e 's/CONFIG_FAIR_GROUP_SCHED=y/# CONFIG_FAIR_GROUP_SCHED is not set/' ./.config
sed -i -e 's/CONFIG_CFS_BANDWIDTH=y/# CONFIG_CFS_BANDWIDTH is not set/' ./.config
# sched yield type
if [ -n "$_sched_yield_type" ]; then
CONDITION0="$_sched_yield_type"
else
plain ""
plain "CPU sched_yield_type - Choose what sort of yield sched_yield will perform."
plain ""
plain "For PDS and MuQSS:"
plain "0: No yield."
plain "1: Yield only to better priority/deadline tasks."
plain "2: Expire timeslice and recalculate deadline."
plain ""
plain "For BMQ (experimental) - No recommended value yet, so try for yourself x) :"
plain "0: No yield."
plain "1: Deboost and requeue task. (default)"
plain "2: Set rq skip task."
read -rp "`echo $'\n > 0. Recommended option for gaming on PDS and MuQSS - "tkg" default\n 1. Default, but can lead to stability issues on some platforms\n 2. Can be a good option with low rr_interval on MuQSS\n [0-2?]: '`" CONDITION0;
fi
if [ "$CONDITION0" == "1" ]; then
msg2 "Using default CPU sched yield type (1)"
elif [ "$CONDITION0" == "2" ]; then
sed -i -e 's/int sched_yield_type __read_mostly = 1;/int sched_yield_type __read_mostly = 2;/' ./kernel/sched/"${_cpusched}".c
else
sed -i -e 's/int sched_yield_type __read_mostly = 1;/int sched_yield_type __read_mostly = 0;/' ./kernel/sched/"${_cpusched}".c
fi
fi
# Round Robin interval
if [ "${_cpusched}" == "MuQSS" ] || [ "${_cpusched}" == "pds" ] || [ "${_cpusched}" == "bmq" ]; then
if [ -n "$_rr_interval" ]; then
CONDITION1="$_rr_interval"
else
plain ""
plain "Round Robin interval is the longest duration two tasks with the same nice level will"
plain "be delayed for. When CPU time is requested by a task, it receives a time slice equal"
plain "to the rr_interval in addition to a virtual deadline. When using yield_type 2, a low"
plain "value can help offset the disadvantages of rescheduling a process that has yielded."
plain ""
plain "MuQSS default: 6ms"
plain "PDS default: 4ms"
plain "BMQ default: 2ms"
read -rp "`echo $'\n > 0.Keep defaults\n 1.2ms\n 2.4ms\n 3.6ms\n 4.8ms\n [0-4?]: '`" CONDITION1;
fi
if [ "$CONDITION1" == "1" ]; then
msg2 "Using 2ms rr_interval"
_rrvalue="2"
elif [ "$CONDITION1" == "2" ]; then
msg2 "Using 4ms rr_interval"
_rrvalue="4"
elif [ "$CONDITION1" == "3" ]; then
msg2 "Using 6ms rr_interval"
_rrvalue="6"
elif [ "$CONDITION1" == "4" ]; then
msg2 "Using 8ms rr_interval"
_rrvalue="8"
else
msg2 "Using default rr_interval"
_rrvalue="default"
fi
if [ "$_rrvalue" != "default" ]; then
if [ "${_cpusched}" == "MuQSS" ]; then
sed -i -e "s/int rr_interval __read_mostly = 6;/int rr_interval __read_mostly = ${_rrvalue};/" ./kernel/sched/"${_cpusched}".c
elif [ "${_cpusched}" == "pds" ]; then
sed -i -e "s/#define SCHED_DEFAULT_RR (4)/#define SCHED_DEFAULT_RR (${_rrvalue})/" ./kernel/sched/"${_cpusched}".c
elif [ "${_cpusched}" == "bmq" ]; then
sed -i -e "s/u64 sched_timeslice_ns __read_mostly = (4 * 1000 * 1000);/u64 sched_timeslice_ns __read_mostly = (${_rrvalue} * 1000 * 1000);/" ./kernel/sched/"${_cpusched}".c
fi
else
if [ "${_cpusched}" == "bmq" ]; then
sed -i -e "s/u64 sched_timeslice_ns __read_mostly = (4 * 1000 * 1000);/u64 sched_timeslice_ns __read_mostly = (2 * 1000 * 1000);/" ./kernel/sched/"${_cpusched}".c
fi
fi
fi
# zenify
if [ "$_zenify" == "true" ]; then
echo "CONFIG_ZENIFY=y" >> ./.config
elif [ "$_zenify" == "false" ]; then
echo "# CONFIG_ZENIFY is not set" >> ./.config
fi
# compiler optimization level
if [ "$_compileroptlevel" == "1" ]; then
echo "# CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE_O3 is not set" >> ./.config
elif [ "$_compileroptlevel" == "2" ]; then
sed -i -e 's/CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y/# CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE is not set/' ./.config
echo "CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE_O3=y" >> ./.config
elif [ "$_compileroptlevel" == "3" ]; then
sed -i -e 's/CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y/# CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE is not set/' ./.config
sed -i -e 's/# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set/CONFIG_CC_OPTIMIZE_FOR_SIZE=y/' ./.config
echo "# CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE_O3 is not set" >> ./.config
fi
# cpu opt
if [ -n "$_processor_opt" ] && [ "$_processor_opt" != "native" ]; then
echo "# CONFIG_MNATIVE is not set" >> ./.config
fi
if [ -n "$_processor_opt" ] && [ "$_processor_opt" != "generic" ]; then
sed -i -e 's/CONFIG_GENERIC_CPU=y/# CONFIG_GENERIC_CPU is not set/' ./.config
fi
if [ "$_processor_opt" == "native" ]; then
echo "CONFIG_MNATIVE=y" >> ./.config
elif [ "$_processor_opt" == "k8" ]; then
sed -i -e 's/# CONFIG_MK8 is not set/CONFIG_MK8=y/' ./.config
elif [ "$_processor_opt" == "k8sse3" ]; then
sed -i -e 's/# CONFIG_MK8SSE3 is not set/CONFIG_MK8SSE3=y/' ./.config
elif [ "$_processor_opt" == "k10" ]; then
sed -i -e 's/# CONFIG_MK10 is not set/CONFIG_MK10=y/' ./.config
elif [ "$_processor_opt" == "barcelona" ]; then
sed -i -e 's/# CONFIG_MBARCELONA is not set/CONFIG_MBARCELONA=y/' ./.config
elif [ "$_processor_opt" == "bobcat" ]; then
sed -i -e 's/# CONFIG_MBOBCAT is not set/CONFIG_MBOBCAT=y/' ./.config
elif [ "$_processor_opt" == "jaguar" ]; then
sed -i -e 's/# CONFIG_MJAGUAR is not set/CONFIG_MJAGUAR=y/' ./.config
elif [ "$_processor_opt" == "bulldozer" ]; then
sed -i -e 's/# CONFIG_MBULLDOZER is not set/CONFIG_MBULLDOZER=y/' ./.config
elif [ "$_processor_opt" == "piledriver" ]; then
sed -i -e 's/# CONFIG_MPILEDRIVER is not set/CONFIG_MPILEDRIVER=y/' ./.config
elif [ "$_processor_opt" == "steamroller" ]; then
sed -i -e 's/# CONFIG_MSTEAMROLLER is not set/CONFIG_MSTEAMROLLER=y/' ./.config
elif [ "$_processor_opt" == "excavator" ]; then
sed -i -e 's/# CONFIG_MEXCAVATOR is not set/CONFIG_MEXCAVATOR=y/' ./.config
elif [ "$_processor_opt" == "zen" ]; then
sed -i -e 's/# CONFIG_MZEN is not set/CONFIG_MZEN=y/' ./.config
elif [ "$_processor_opt" == "zen2" ]; then
sed -i -e 's/# CONFIG_MZEN2 is not set/CONFIG_MZEN2=y/' ./.config
elif [ "$_processor_opt" == "mpsc" ]; then
sed -i -e 's/# CONFIG_MPSC is not set/CONFIG_MPSC=y/' ./.config
elif [ "$_processor_opt" == "atom" ]; then
sed -i -e 's/# CONFIG_MATOM is not set/CONFIG_MATOM=y/' ./.config
elif [ "$_processor_opt" == "core2" ]; then
sed -i -e 's/# CONFIG_MCORE2 is not set/CONFIG_MCORE2=y/' ./.config
elif [ "$_processor_opt" == "nehalem" ]; then
sed -i -e 's/# CONFIG_MNEHALEM is not set/CONFIG_MNEHALEM=y/' ./.config
elif [ "$_processor_opt" == "westmere" ]; then
sed -i -e 's/# CONFIG_MWESTMERE is not set/CONFIG_MWESTMERE=y/' ./.config
elif [ "$_processor_opt" == "silvermont" ]; then
sed -i -e 's/# CONFIG_MSILVERMONT is not set/CONFIG_MSILVERMONT=y/' ./.config
elif [ "$_processor_opt" == "sandybridge" ]; then
sed -i -e 's/# CONFIG_MSANDYBRIDGE is not set/CONFIG_MSANDYBRIDGE=y/' ./.config
elif [ "$_processor_opt" == "ivybridge" ]; then
sed -i -e 's/# CONFIG_MIVYBRIDGE is not set/CONFIG_MIVYBRIDGE=y/' ./.config
elif [ "$_processor_opt" == "haswell" ]; then
sed -i -e 's/# CONFIG_MHASWELL is not set/CONFIG_MHASWELL=y/' ./.config
elif [ "$_processor_opt" == "broadwell" ]; then
sed -i -e 's/# CONFIG_MBROADWELL is not set/CONFIG_MBROADWELL=y/' ./.config
elif [ "$_processor_opt" == "skylake" ]; then
sed -i -e 's/# CONFIG_MSKYLAKE is not set/CONFIG_MSKYLAKE=y/' ./.config
elif [ "$_processor_opt" == "skylakex" ]; then
sed -i -e 's/# CONFIG_MSKYLAKEX is not set/CONFIG_MSKYLAKEX=y/' ./.config
elif [ "$_processor_opt" == "cannonlake" ]; then
sed -i -e 's/# CONFIG_MCANNONLAKE is not set/CONFIG_MCANNONLAKE=y/' ./.config
elif [ "$_processor_opt" == "icelake" ]; then
sed -i -e 's/# CONFIG_MICELAKE is not set/CONFIG_MICELAKE=y/' ./.config
elif [ "$_processor_opt" == "goldmont" ]; then
sed -i -e 's/# CONFIG_MGOLDMONT is not set/CONFIG_MGOLDMONT=y/' ./.config
elif [ "$_processor_opt" == "goldmontplus" ]; then
sed -i -e 's/# CONFIG_MGOLDMONTPLUS is not set/CONFIG_MGOLDMONTPLUS=y/' ./.config
elif [ "$_processor_opt" == "cascadelake" ]; then
sed -i -e 's/# CONFIG_MCASCADELAKE is not set/CONFIG_MCASCADELAKE=y/' ./.config
fi
# irq threading
if [ "$_irq_threading" == "true" ]; then
echo "CONFIG_FORCE_IRQ_THREADING=y" >> ./.config
elif [ "$_irq_threading" == "false" ]; then
echo "# CONFIG_FORCE_IRQ_THREADING is not set" >> ./.config
fi
# smt nice
if [ "$_smt_nice" == "true" ]; then
echo "CONFIG_SMT_NICE=y" >> ./.config
elif [ "$_smt_nice" == "false" ]; then
echo "# CONFIG_SMT_NICE is not set" >> ./.config
fi
# random trust cpu
if [ "$_random_trust_cpu" == "true" ]; then
sed -i -e 's/# CONFIG_RANDOM_TRUST_CPU is not set/CONFIG_RANDOM_TRUST_CPU=y/' ./.config
fi
# rq sharing
if [ "$_runqueue_sharing" == "none" ]; then
echo -e "CONFIG_RQ_NONE=y\n# CONFIG_RQ_SMT is not set\n# CONFIG_RQ_MC is not set\n# CONFIG_RQ_MC_LLC is not set\n# CONFIG_RQ_SMP is not set\n# CONFIG_RQ_ALL is not set" >> ./.config
elif [ -z "$_runqueue_sharing" ] || [ "$_runqueue_sharing" == "smt" ]; then
echo -e "# CONFIG_RQ_NONE is not set\nCONFIG_RQ_SMT=y\n# CONFIG_RQ_MC is not set\n# CONFIG_RQ_MC_LLC is not set\n# CONFIG_RQ_SMP is not set\n# CONFIG_RQ_ALL is not set" >> ./.config
elif [ "$_runqueue_sharing" == "mc" ]; then
echo -e "# CONFIG_RQ_NONE is not set\n# CONFIG_RQ_SMT is not set\nCONFIG_RQ_MC=y\n# CONFIG_RQ_MC_LLC is not set\n# CONFIG_RQ_SMP is not set\n# CONFIG_RQ_ALL is not set" >> ./.config
elif [ "$_runqueue_sharing" == "smp" ]; then
echo -e "# CONFIG_RQ_NONE is not set\n# CONFIG_RQ_SMT is not set\n# CONFIG_RQ_MC is not set\n# CONFIG_RQ_MC_LLC is not set\nCONFIG_RQ_SMP=y\n# CONFIG_RQ_ALL is not set" >> ./.config
elif [ "$_runqueue_sharing" == "all" ]; then
echo -e "# CONFIG_RQ_NONE is not set\n# CONFIG_RQ_SMT is not set\n# CONFIG_RQ_MC is not set\n# CONFIG_RQ_MC_LLC is not set\n# CONFIG_RQ_SMP is not set\nCONFIG_RQ_ALL=y" >> ./.config
elif [ "$_runqueue_sharing" == "mc-llc" ]; then
echo -e "# CONFIG_RQ_NONE is not set\n# CONFIG_RQ_SMT is not set\n# CONFIG_RQ_MC is not set\nCONFIG_RQ_MC_LLC=y\n# CONFIG_RQ_SMP is not set\n# CONFIG_RQ_ALL is not set" >> ./.config
fi
# timer freq
if [ -n "$_timer_freq" ] && [ "$_timer_freq" != "300" ]; then
sed -i -e 's/CONFIG_HZ_300=y/# CONFIG_HZ_300 is not set/' ./.config
sed -i -e 's/CONFIG_HZ_300_NODEF=y/# CONFIG_HZ_300_NODEF is not set/' ./.config
if [ "$_timer_freq" == "1000" ]; then
sed -i -e 's/# CONFIG_HZ_1000 is not set/CONFIG_HZ_1000=y/' ./.config
sed -i -e 's/CONFIG_HZ=300/CONFIG_HZ=1000/' ./.config
echo "# CONFIG_HZ_500 is not set" >> ./.config
echo "# CONFIG_HZ_500_NODEF is not set" >> ./.config
echo "# CONFIG_HZ_750 is not set" >> ./.config
echo "# CONFIG_HZ_750_NODEF is not set" >> ./.config
echo "CONFIG_HZ_1000_NODEF=y" >> ./.config
echo "# CONFIG_HZ_250_NODEF is not set" >> ./.config
echo "# CONFIG_HZ_300_NODEF is not set" >> ./.config
elif [ "$_timer_freq" == "750" ]; then
sed -i -e 's/CONFIG_HZ=300/CONFIG_HZ=750/' ./.config
echo "# CONFIG_HZ_500 is not set" >> ./.config
echo "# CONFIG_HZ_500_NODEF is not set" >> ./.config
echo "CONFIG_HZ_750=y" >> ./.config
echo "CONFIG_HZ_750_NODEF=y" >> ./.config
echo "# CONFIG_HZ_1000_NODEF is not set" >> ./.config
echo "# CONFIG_HZ_250_NODEF is not set" >> ./.config
echo "# CONFIG_HZ_300_NODEF is not set" >> ./.config
elif [ "$_timer_freq" == "500" ]; then
sed -i -e 's/CONFIG_HZ=300/CONFIG_HZ=500/' ./.config
echo "CONFIG_HZ_500=y" >> ./.config
echo "CONFIG_HZ_500_NODEF=y" >> ./.config
echo "# CONFIG_HZ_750 is not set" >> ./.config
echo "# CONFIG_HZ_750_NODEF is not set" >> ./.config
echo "# CONFIG_HZ_1000_NODEF is not set" >> ./.config
echo "# CONFIG_HZ_250_NODEF is not set" >> ./.config
echo "# CONFIG_HZ_300_NODEF is not set" >> ./.config
elif [ "$_timer_freq" == "100" ]; then
sed -i -e 's/CONFIG_HZ=300/CONFIG_HZ=100/' ./.config
echo "# CONFIG_HZ_500 is not set" >> ./.config
echo "# CONFIG_HZ_750 is not set" >> ./.config
echo "# CONFIG_HZ_1000_NODEF is not set" >> ./.config
echo "# CONFIG_HZ_750_NODEF is not set" >> ./.config
echo "# CONFIG_HZ_500_NODEF is not set" >> ./.config
echo "# CONFIG_HZ_250_NODEF is not set" >> ./.config
echo "# CONFIG_HZ_300_NODEF is not set" >> ./.config
echo "CONFIG_HZ_100=y" >> ./.config
echo "CONFIG_HZ_100_NODEF=y" >> ./.config
fi
elif [ "${_cpusched}" == "MuQSS" ] && [ -z "$_timer_freq" ]; then
sed -i -e 's/CONFIG_HZ=300/CONFIG_HZ=100/' ./.config
echo "# CONFIG_HZ_500 is not set" >> ./.config
echo "# CONFIG_HZ_750 is not set" >> ./.config
echo "# CONFIG_HZ_1000_NODEF is not set" >> ./.config
echo "# CONFIG_HZ_750_NODEF is not set" >> ./.config
echo "# CONFIG_HZ_500_NODEF is not set" >> ./.config
echo "# CONFIG_HZ_250_NODEF is not set" >> ./.config
echo "# CONFIG_HZ_300_NODEF is not set" >> ./.config
echo "CONFIG_HZ_100=y" >> ./.config
echo "CONFIG_HZ_100_NODEF=y" >> ./.config
else
sed -i -e 's/CONFIG_HZ_300=y/# CONFIG_HZ_300 is not set/' ./.config
sed -i -e 's/CONFIG_HZ_300_NODEF=y/# CONFIG_HZ_300_NODEF is not set/' ./.config
sed -i -e 's/CONFIG_HZ=300/CONFIG_HZ=500/' ./.config
echo "CONFIG_HZ_500=y" >> ./.config
echo "CONFIG_HZ_500_NODEF=y" >> ./.config
echo "# CONFIG_HZ_250_NODEF is not set" >> ./.config
echo "# CONFIG_HZ_300_NODEF is not set" >> ./.config
fi
# default cpu gov
if [ "$_default_cpu_gov" == "performance" ]; then
sed -i -e 's/CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL=y/# CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL is not set/' ./.config
sed -i -e 's/# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set/CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y/' ./.config
elif [ "$_default_cpu_gov" == "ondemand" ]; then
sed -i -e 's/CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL=y/# CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL is not set/' ./.config
sed -i -e 's/# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set/CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y/' ./.config
fi
# ACPI_CPUFREQ disablement
if [ "$_disable_acpi_cpufreq" == "true" ]; then
sed -i -e 's/CONFIG_X86_ACPI_CPUFREQ=m/# CONFIG_X86_ACPI_CPUFREQ is not set/' ./.config
fi
# ftrace
if [ -z "$_ftracedisable" ]; then
plain ""
plain "Disable FUNCTION_TRACER/GRAPH_TRACER? Lowers overhead but limits debugging"
plain "and analyzing of kernel functions."
read -rp "`echo $' > N/y : '`" CONDITION2;
fi
if [ "$CONDITION2" == "y" ] || [ "$_ftracedisable" == "true" ]; then
sed -i -e 's/CONFIG_FUNCTION_TRACER=y/# CONFIG_FUNCTION_TRACER is not set/' ./.config
sed -i -e 's/CONFIG_FUNCTION_GRAPH_TRACER=y/# CONFIG_FUNCTION_GRAPH_TRACER is not set/' ./.config
fi
# disable numa
if [ -z "$_numadisable" ]; then
plain ""
plain "Disable NUMA? Lowers overhead, but breaks CUDA/NvEnc on Nvidia if disabled."
plain "https://bbs.archlinux.org/viewtopic.php?id=239174"
read -rp "`echo $' > N/y : '`" CONDITION3;
fi
if [ "$CONDITION3" == "y" ] || [ "$_numadisable" == "true" ]; then
# disable NUMA since 99.9% of users do not have multiple CPUs but do have multiple cores in one CPU
sed -i -e 's/CONFIG_NUMA=y/# CONFIG_NUMA is not set/' \
-i -e '/CONFIG_AMD_NUMA=y/d' \
-i -e '/CONFIG_X86_64_ACPI_NUMA=y/d' \
-i -e '/CONFIG_NODES_SPAN_OTHER_NODES=y/d' \
-i -e '/# CONFIG_NUMA_EMU is not set/d' \
-i -e '/CONFIG_NODES_SHIFT=6/d' \
-i -e '/CONFIG_NEED_MULTIPLE_NODES=y/d' \
-i -e '/CONFIG_USE_PERCPU_NUMA_NODE_ID=y/d' \
-i -e '/CONFIG_ACPI_NUMA=y/d' ./.config
fi
# tickless
if [ -z "$_tickless" ]; then
plain ""
plain "Use CattaRappa mode (Tickless/Dynticks) ?"
plain "Can give higher performances in many cases but lower consistency on some hardware."
plain "Just tickless idle can perform better with some platforms (mostly AMD) or CPU schedulers (mostly MuQSS)."
if [ "${_cpusched}" == "MuQSS" ]; then
read -rp "`echo $'\n 0.No, use periodic ticks\n 1.Yes, full tickless baby!\n > 2.Just tickless idle plz\n [0-2?]: '`" CONDITION4;
else
read -rp "`echo $'\n 0.No, use periodic ticks\n > 1.Yes, full tickless baby!\n 2.Just tickless idle plz\n [0-2?]: '`" CONDITION4;
fi
fi
if [ "$CONDITION4" == "0" ] || [ "$_tickless" == "0" ]; then
echo "# CONFIG_NO_HZ_FULL_NODEF is not set" >> ./.config
sed -i -e 's/# CONFIG_HZ_PERIODIC is not set/CONFIG_HZ_PERIODIC=y/' ./.config
sed -i -e 's/CONFIG_NO_HZ_IDLE=y/# CONFIG_NO_HZ_IDLE is not set/' ./.config
sed -i -e 's/CONFIG_NO_HZ_FULL=y/# CONFIG_NO_HZ_FULL is not set/' ./.config
sed -i -e 's/CONFIG_NO_HZ=y/# CONFIG_NO_HZ is not set/' ./.config
sed -i -e 's/CONFIG_NO_HZ_COMMON=y/# CONFIG_NO_HZ_COMMON is not set/' ./.config
elif [ "$CONDITION4" == "2" ] || [ "$_tickless" == "2" ]; then
echo "# CONFIG_NO_HZ_FULL_NODEF is not set" >> ./.config
sed -i -e 's/CONFIG_HZ_PERIODIC=y/# CONFIG_HZ_PERIODIC is not set/' ./.config
sed -i -e 's/# CONFIG_NO_HZ_IDLE is not set/CONFIG_NO_HZ_IDLE=y/' ./.config
sed -i -e 's/CONFIG_NO_HZ_FULL=y/# CONFIG_NO_HZ_FULL is not set/' ./.config
sed -i -e 's/# CONFIG_NO_HZ is not set/CONFIG_NO_HZ=y/' ./.config
sed -i -e 's/# CONFIG_NO_HZ_COMMON is not set/CONFIG_NO_HZ_COMMON=y/' ./.config
else
if [ "${_cpusched}" == "MuQSS" ]; then
echo "# CONFIG_NO_HZ_FULL_NODEF is not set" >> ./.config
sed -i -e 's/CONFIG_HZ_PERIODIC=y/# CONFIG_HZ_PERIODIC is not set/' ./.config
sed -i -e 's/# CONFIG_NO_HZ_IDLE is not set/CONFIG_NO_HZ_IDLE=y/' ./.config
sed -i -e 's/CONFIG_NO_HZ_FULL=y/# CONFIG_NO_HZ_FULL is not set/' ./.config
sed -i -e 's/# CONFIG_NO_HZ is not set/CONFIG_NO_HZ=y/' ./.config
sed -i -e 's/# CONFIG_NO_HZ_COMMON is not set/CONFIG_NO_HZ_COMMON=y/' ./.config
else
echo "CONFIG_NO_HZ_FULL_NODEF=y" >> ./.config
sed -i -e 's/CONFIG_HZ_PERIODIC=y/# CONFIG_HZ_PERIODIC is not set/' ./.config
sed -i -e 's/CONFIG_NO_HZ_IDLE=y/# CONFIG_NO_HZ_IDLE is not set/' ./.config
sed -i -e 's/# CONFIG_NO_HZ_FULL is not set/CONFIG_NO_HZ_FULL=y/' ./.config
sed -i -e 's/# CONFIG_NO_HZ is not set/CONFIG_NO_HZ=y/' ./.config
sed -i -e 's/# CONFIG_NO_HZ_COMMON is not set/CONFIG_NO_HZ_COMMON=y/' ./.config
echo "CONFIG_CONTEXT_TRACKING=y" >> ./.config
echo "# CONFIG_CONTEXT_TRACKING_FORCE is not set" >> ./.config
fi
fi
# voluntary preempt
if [ -z "$_voluntary_preempt" ]; then
plain ""
plain "Use explicit preemption points?"
plain "It can improve latency on PDS (at the cost of throughput)"
plain "and improve throughput on other schedulers (at the cost of latency)"
read -rp "`echo $' > N/y : '`" CONDITION5;
fi
if [ "$CONDITION5" == "y" ] || [ "$_voluntary_preempt" == "true" ]; then
sed -i -e 's/CONFIG_PREEMPT=y/# CONFIG_PREEMPT is not set/' ./.config
sed -i -e 's/CONFIG_PREEMPT_LL=y/# CONFIG_PREEMPT_LL is not set/' ./.config
sed -i -e 's/# CONFIG_PREEMPT_VOLUNTARY is not set/CONFIG_PREEMPT_VOLUNTARY=y/' ./.config
fi
# Open Firmware support
if [ -z "$_OFenable" ]; then
plain ""
plain "Enable Device Tree and Open Firmware support?"
read -rp "`echo $' > N/y : '`" CONDITION6;
fi
if [ "$CONDITION6" == "y" ] || [ "$_OFenable" == "true" ]; then
sed -i -e 's/# CONFIG_OF is not set/CONFIG_OF=y/' ./.config
fi
# acs override
if [ -z "$_acs_override" ]; then
plain ""
plain "Use ACS override patch?"
plain "https://wiki.archlinux.org/index.php/PCI_passthrough_via_OVMF#Bypassing_the_IOMMU_groups_.28ACS_override_patch.29"
read -rp "`echo $' > N/y : '`" CONDITION7;
fi
if [ "$CONDITION7" == "y" ] || [ "$_acs_override" == "true" ]; then
patch -Np1 -i ../0006-add-acs-overrides_iommu.patch
fi
# bcachefs
if [ -z "$_bcachefs" ]; then
plain ""
plain "Add Bcache filesystem support? You'll have to install bcachefs-tools-git from AUR for utilities."
plain "https://bcachefs.org/"
read -rp "`echo $' > N/y : '`" CONDITION8;
fi
if [ "$CONDITION8" == "y" ] || [ "$_bcachefs" == "true" ]; then
patch -Np1 -i ../0008-5.7-bcachefs.patch
echo "CONFIG_BCACHEFS_FS=m" >> ./.config
echo "CONFIG_BCACHEFS_QUOTA=y" >> ./.config
echo "CONFIG_BCACHEFS_POSIX_ACL=y" >> ./.config
echo "# CONFIG_BCACHEFS_DEBUG is not set" >> ./.config
echo "# CONFIG_BCACHEFS_TESTS is not set" >> ./.config
echo "# CONFIG_DEBUG_CLOSURES is not set" >> ./.config
fi
# fsync support
if [ -z "$_fsync" ]; then
plain ""
plain "Enable support for fsync, an experimental replacement for esync in Valve Proton 4.11+"
plain "https://steamcommunity.com/games/221410/announcements/detail/2957094910196249305"
read -rp "`echo $' > N/y : '`" CONDITION9;
fi
if [ "$CONDITION9" == "y" ] || [ "$_fsync" == "true" ]; then
patch -Np1 -i ../0007-v5.7-fsync.patch
fi
# ZFS fix
if [ -z "$_zfsfix" ]; then
plain ""
plain "Add back missing symbol for AES-NI/AVX support on ZFS"
plain "https://github.com/NixOS/nixpkgs/blob/master/pkgs/os-specific/linux/kernel/export_kernel_fpu_functions_5_3.patch"
read -rp "`echo $' > N/y : '`" CONDITION11;
fi
if [ "$CONDITION11" == "y" ] || [ "$_zfsfix" == "true" ]; then
patch -Np1 -i ../0011-ZFS-fix.patch
fi
# Community patches
if [ -n "$_community_patches" ]; then
if [ ! -d "$_where/../../community-patches" ]; then
cd "$_where/../.." && git clone https://github.com/Frogging-Family/community-patches.git && cd "${srcdir}/linux-${_basekernel}"
fi
_community_patches=($_community_patches)
for _p in ${_community_patches[@]}; do
ln -s "$_where"/../../community-patches/linux57-tkg/$_p "$_where"/
done
fi
# userpatches
if [ "$_user_patches" == "true" ]; then
_userpatch_target="linux-${_basekernel}"
_userpatch_ext="my"
user_patcher
fi
# Community patches removal
for _p in ${_community_patches[@]}; do
rm -f "$_where"/$_p
done
# don't run depmod on 'make install'. We'll do this ourselves in packaging
sed -i '2iexit 0' scripts/depmod.sh
# get kernel version
make prepare
# modprobed-db
if [ -z "$_modprobeddb" ]; then
plain ""
plain "Use modprobed db to clean config from unneeded modules?"
plain "Speeds up compilation considerably. Requires root."
plain "https://wiki.archlinux.org/index.php/Modprobed-db"
plain "!!!! Make sure to have a well populated db !!!!"
read -rp "`echo $' > N/y : '`" CONDITIONMPDB;
fi
if [ "$CONDITIONMPDB" == "y" ] || [ "$_modprobeddb" == "true" ]; then
sudo modprobed-db recall
make localmodconfig
fi
if [ true = "$_config_fragments" ]; then
local fragments=()
mapfile -d '' -t fragments < <(find "$_where"/ -type f -name "*.myfrag" -print0)
if [ true = "$_config_fragments_no_confirm" ]; then
printf 'Using config fragment %s\n' "${fragments[@]#$_where/}"
else
for i in "${!fragments[@]}"; do
while true; do
read -r -p 'Found config fragment '"${fragments[$i]#$_where/}"', apply it? [y/N] ' CONDITIONMPDB
CONDITIONMPDB="$(printf '%s' "$CONDITIONMPDB" | tr '[:upper:]' '[:lower:]')"
case "$CONDITIONMPDB" in
y|yes)
break;;
n|no|'')
unset fragments[$i]
break;;
*)
echo 'Please answer with yes or no'
esac
done
done
fi
if [ 0 -lt "${#fragments[@]}" ]; then
scripts/kconfig/merge_config.sh -m .config "${fragments[@]}"
fi
fi
# menuconfig / nconfig
if [ -z "$_menunconfig" ]; then
plain ""
plain "*Optional* For advanced users - Do you want to use make menuconfig or nconfig"
plain "to configure the kernel before building it?"
plain "If you do, make sure your terminal is currently"
plain "at least 19 lines by 80 columns large or you'll get an error :D"
read -rp "`echo $' > 0. nope\n 1. menuconfig\n 2. nconfig\n choice[0-2?]: '`" CONDITIONMNC;
_menunconfig="$CONDITIONMNC"
fi
if [ 1 = "$_menunconfig" ]; then
cp .config .config.orig
make menuconfig
elif [ 2 = "$_menunconfig" ]; then
cp .config .config.orig
make nconfig
else
# rewrite configuration
yes "" | make config >/dev/null
fi
if [ 1 = "$_menunconfig" ] || [ 2 = "$_menunconfig" ]; then
if [ -z "${_diffconfig}" ]; then
while true; do
read -r -p 'Generate a config fragment from your changes? [y/N] ' CONDITIONF
CONDITIONF="$(printf '%s' "$CONDITIONF" | tr '[:upper:]' '[:lower:]')"
case "$CONDITIONF" in
y|yes)
_diffconfig=true
break;;
n|no|'')
_diffconfig=false
break;;
*)
echo 'Please answer with yes or no'
esac
done
fi
if [ true = "$_diffconfig" ]; then
if [ -z "$_diffconfig_name" ]; then
IFS= read -r -p 'Filename for the config fragment [leave empty to not generate fragment]: ' _diffconfig_name
fi
if [ -z "$_diffconfig_name" ]; then
echo 'No file name given, not generating config fragment.'
else (
prev_pwd="${PWD:-$(pwd)}"
cd "$_where"
"${prev_pwd}/scripts/diffconfig" -m "${prev_pwd}/.config.orig" "${prev_pwd}/.config" > "$_diffconfig_name"
) fi
fi
rm .config.orig
fi
make -s kernelrelease > version
msg2 "Prepared %s version %s" "$pkgbase" "$(<version)"
}
build() {
cd "${srcdir}/linux-${_basekernel}"
# Use custom compiler paths if defined
if [ -n "${CUSTOM_GCC_PATH}" ]; then
PATH=${CUSTOM_GCC_PATH}/bin:${CUSTOM_GCC_PATH}/lib:${CUSTOM_GCC_PATH}/include:${PATH}
fi
if [ "$_force_all_threads" == "true" ]; then
_force_all_threads="-j$((`nproc`*2))"
else
_force_all_threads="${MAKEFLAGS}"
fi
# ccache
if [ "$_noccache" != "true" ] && pacman -Qq ccache &> /dev/null; then
export PATH="/usr/lib/ccache/bin/:$PATH"
export CCACHE_SLOPPINESS="file_macro,locale,time_macros"
export CCACHE_NOHASHDIR="true"
msg2 'ccache was found and will be used'
fi
# build!
_runtime=$( time ( schedtool -B -n 1 -e ionice -n 1 make ${_force_all_threads} LOCALVERSION= bzImage modules 2>&1 ) 3>&1 1>&2 2>&3 ) || _runtime=$( time ( make ${_force_all_threads} LOCALVERSION= bzImage modules 2>&1 ) 3>&1 1>&2 2>&3 )
}
hackbase() {
pkgdesc="The $pkgdesc kernel and modules"
depends=('coreutils' 'kmod' 'initramfs')
optdepends=('linux-docs: Kernel hackers manual - HTML documentation that comes with the Linux kernel.'
'crda: to set the correct wireless channels of your country.'
'linux-firmware: Firmware files for Linux'
'modprobed-db: Keeps track of EVERY kernel module that has ever been probed. Useful for make localmodconfig.'
'nvidia-tkg: NVIDIA drivers for all installed kernels - non-dkms version.'
'nvidia-dkms-tkg: NVIDIA drivers for all installed kernels - dkms version.'
'update-grub: Simple wrapper around grub-mkconfig.')
provides=("linux=${pkgver}" "${pkgbase}" VIRTUALBOX-GUEST-MODULES WIREGUARD-MODULE)
replaces=(virtualbox-guest-modules-arch wireguard-arch)
cd "${srcdir}/linux-${_basekernel}"
# get kernel version
local _kernver="$(<version)"
local modulesdir="$pkgdir/usr/lib/modules/$_kernver"
msg2 "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"
msg2 "Installing modules..."
make INSTALL_MOD_PATH="$pkgdir/usr" modules_install
# remove build and source links
rm "$modulesdir"/{source,build}
# install cleanup pacman hook and script
sed -e "s|cleanup|${pkgbase}-cleanup|g" "${srcdir}"/90-cleanup.hook |
install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/90-${pkgbase}.hook"
install -Dm755 "${srcdir}"/cleanup "${pkgdir}/usr/share/libalpm/scripts/${pkgbase}-cleanup"
msg2 "Fixing permissions..."
chmod -Rc u=rwX,go=rX "$pkgdir"
}
hackheaders() {
pkgdesc="Headers and scripts for building modules for the $pkgdesc kernel"
provides=("linux-headers=${pkgver}" "${pkgbase}-headers=${pkgver}")
cd "${srcdir}/linux-${_basekernel}"
local builddir="${pkgdir}/usr/lib/modules/$(<version)/build"
msg2 "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
# add objtool for external module building and enabled VALIDATION_STACK option
install -Dt "$builddir/tools/objtool" tools/objtool/objtool
# add xfs and shmem for aufs building
mkdir -p "$builddir"/{fs/xfs,mm}
msg2 "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 "$builddir/net/mac80211" -m644 net/mac80211/*.h
# http://bugs.archlinux.org/task/13146
install -Dt "$builddir/drivers/media/i2c" -m644 drivers/media/i2c/msp3400-driver.h
# http://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 "$builddir/drivers/media/tuners" -m644 drivers/media/tuners/*.h
msg2 "Installing KConfig files..."
find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;
msg2 "Removing unneeded architectures..."
local arch
for arch in "$builddir"/arch/*/; do
[[ $arch = */x86/ ]] && continue
echo "Removing $(basename "$arch")"
rm -r "$arch"
done
msg2 "Removing documentation..."
rm -r "$builddir/Documentation"
msg2 "Removing broken symlinks..."
find -L "$builddir" -type l -printf 'Removing %P\n' -delete
msg2 "Removing loose objects..."
find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete
msg2 "Stripping build tools..."
local file
while read -rd '' file; do
case "$(file -bi "$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 "$builddir" -type f -perm -u+x ! -name vmlinux -print0)
msg2 "Adding symlink..."
mkdir -p "$pkgdir/usr/src"
ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase"
msg2 "Fixing permissions..."
chmod -Rc u=rwX,go=rX "$pkgdir"
if [ $_NUKR == "true" ]; then
rm -rf "$srcdir" # Nuke the entire src folder so it'll get regenerated clean on next build
fi
}
source /dev/stdin <<EOF
package_${pkgbase}() {
hackbase
}
package_${pkgbase}-headers() {
hackheaders
}
EOF
function exit_cleanup {
# Remove state tracker
rm -f "$_where"/cpuschedset
# Remove temporarily copied files
rm -rf "$_where"/*.patch
rm -rf "$_where"/*-profile.cfg
rm -f "$_where"/config*
rm -f "$_where"/*.hook
rm -f "$_where"/cleanup
# Community patches removal in case of failure
for _p in ${_community_patches[@]}; do
rm -f "$_where"/"$_p"
done
if [ "$_NUKR" == "true" ]; then
rm -rf "$_where"/src/*
# Double tap
rm -rf "$srcdir"/linux-*
rm -rf "$srcdir"/*.xz
rm -rf "$srcdir"/*.patch
rm -rf "$srcdir"/*-profile.cfg
rm -f "$srcdir"/config.x86_64
rm -f "$srcdir"/customization.cfg
else
# Meh
rm -rf "$srcdir"/linux-${_basekernel}/Documentation/filesystems/aufs/*
rm -f "$srcdir"/linux-${_basekernel}/Documentation/ABI/testing/*-aufs
rm -rf "$srcdir"/linux-${_basekernel}/fs/aufs/*
rm -f "$srcdir"/linux-${_basekernel}/include/uapi/linux/aufs*
rm -f "$srcdir"/linux-${_basekernel}/mm/prfile.c
rm -f "$srcdir"/linux-${_basekernel}/block/bfq*
rm -rf "$srcdir"/linux-${_basekernel}/drivers/scsi/vhba/*
rm -rf "$srcdir"/linux-${_basekernel}/fs/exfat/*
rm -f "$srcdir"/linux-${_basekernel}/include/trace/events/fs.h
rm -f "$srcdir"/linux-${_basekernel}/Documentation/scheduler/sched-PDS-mq.txt
rm -f "$srcdir"/linux-${_basekernel}/include/linux/skip_list.h
rm -f "$srcdir"/linux-${_basekernel}/kernel/sched/pds.c
rm -f "$srcdir"/linux-${_basekernel}/kernel/sched/pds_sched.h
rm -f "$srcdir"/linux-${_basekernel}/Documentation/scheduler/sched-BMQ.txt
rm -f "$srcdir"/linux-${_basekernel}/kernel/sched/bmq.c
rm -f "$srcdir"/linux-${_basekernel}/kernel/sched/bmq_sched.h
rm -f "$srcdir"/linux-${_basekernel}/Documentation/scheduler/sched-BFS.txt
rm -f "$srcdir"/linux-${_basekernel}/Documentation/scheduler/sched-MuQSS.txt
rm -rf "$srcdir"/linux-${_basekernel}/arch/blackfin/*
rm -f "$srcdir"/linux-${_basekernel}/arch/powerpc/configs/c2k_defconfig
rm -f "$srcdir"/linux-${_basekernel}/arch/score/configs/spct6600_defconfig
rm -f "$srcdir"/linux-${_basekernel}/arch/tile/configs/tilegx_defconfig
rm -f "$srcdir"/linux-${_basekernel}/arch/tile/configs/tilepro_defconfig
rm -f "$srcdir"/linux-${_basekernel}/drivers/staging/lustre/lnet/lnet/lib-eq.c
rm -f "$srcdir"/linux-${_basekernel}/kernel/sched/MuQSS*
rm -f "$srcdir"/linux-${_basekernel}/kernel/skip_list.c
rm -f "$srcdir"/linux-${_basekernel}/Documentation/vm/uksm.txt
rm -f "$srcdir"/linux-${_basekernel}/include/linux/sradix-tree.h
rm -f "$srcdir"/linux-${_basekernel}/include/linux/uksm.h
rm -f "$srcdir"/linux-${_basekernel}/lib/sradix-tree.c
rm -f "$srcdir"/linux-${_basekernel}/mm/uksm.c
fi
remove_deps
msg2 'exit cleanup done\n'
if [ -n "$_runtime" ]; then
msg2 "compilation time : \n$_runtime"
fi
}
trap exit_cleanup EXIT
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