diff options
| -rw-r--r-- | .SRCINFO | 38 | ||||
| -rw-r--r-- | PKGBUILD | 325 | ||||
| -rwxr-xr-x | choose-gcc-optimization.sh | 122 |
3 files changed, 485 insertions, 0 deletions
diff --git a/.SRCINFO b/.SRCINFO new file mode 100644 index 000000000000..22ceb3e5a5a2 --- /dev/null +++ b/.SRCINFO @@ -0,0 +1,38 @@ +pkgbase = linux-xanmod-lts54 + pkgdesc = Linux Xanmod LTS + pkgver = 5.4.98 + pkgrel = 1 + url = http://www.xanmod.org/ + arch = x86_64 + license = GPL2 + makedepends = xmlto + makedepends = kmod + makedepends = inetutils + makedepends = bc + makedepends = libelf + makedepends = cpio + options = !strip + source = https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.tar.xz + source = https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.tar.sign + source = https://github.com/xanmod/linux/releases/download/5.4.98-xanmod1/patch-5.4.98-xanmod1.xz + source = choose-gcc-optimization.sh + source = 0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-CLONE_NEWUSER.patch::https://aur.archlinux.org/cgit/aur.git/plain/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch?h=linux-ck&id=616ec1bb1f2c0fc42b6fb5c20995996897b4f43b + validpgpkeys = ABAF11C65A2970B130ABE3C479BE3E4300411886 + validpgpkeys = 647F28654894E3BD457199BE38DBBDC86092693E + sha256sums = bf338980b1670bca287f9994b7441c2361907635879169c64ae78364efc5f491 + sha256sums = SKIP + sha256sums = b4cdb9e27b772e6da8564fc3ab8e834f8c6268fb62e59594121b5955b52abac5 + sha256sums = 03bb8b234a67b877a34a8212936ba69d8700c54c7877686cbd9742a536c87134 + sha256sums = 9c507bdb0062b5b54c6969f7da9ec18b259e06cd26dbe900cfe79a7ffb2713ee + +pkgname = linux-xanmod-lts54 + pkgdesc = The Linux kernel and modules with Xanmod patches + depends = coreutils + depends = kmod + depends = initramfs + optdepends = crda: to set the correct wireless channels of your country + optdepends = linux-firmware: firmware images needed for some devices + +pkgname = linux-xanmod-lts54-headers + pkgdesc = Header files and scripts for building modules for Xanmod Linux kernel + diff --git a/PKGBUILD b/PKGBUILD new file mode 100644 index 000000000000..315f21a64661 --- /dev/null +++ b/PKGBUILD @@ -0,0 +1,325 @@ +# Maintainer: Joan Figueras <ffigue at gmail dot com> +# Contributor: Torge Matthies <openglfreak at googlemail dot com> +# Contributor: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com> +# Contributor: Yoshi2889 <rick.2889 at gmail dot com> +# Contributor: Tobias Powalowski <tpowa@archlinux.org> +# Contributor: Thomas Baechler <thomas@archlinux.org> + +## +## The following variables can be customized at build time. Use env or export to change at your wish +## +## Example: env _microarchitecture=99 use_numa=n use_tracers=n use_pds=n makepkg -sc +## +## Look inside 'choose-gcc-optimization.sh' to choose your microarchitecture +## Valid numbers between: 0 to 99 +## Default is: 0 => generic +## Good option if your package is for one machine: 99 => native +if [ -z ${_microarchitecture+x} ]; then + _microarchitecture=0 +fi + +## Disable NUMA since most users do not have multiple processors. Breaks CUDA/NvEnc. +## Archlinux and Xanmod enable it by default. +## Set variable "use_numa" to: n to disable (possibly increase performance) +## y to enable (stock default) +if [ -z ${use_numa+x} ]; then + use_numa=y +fi + +## For performance you can disable FUNCTION_TRACER/GRAPH_TRACER. Limits debugging and analyzing of the kernel. +## Stock Archlinux and Xanmod have this enabled. +## Set variable "use_tracers" to: n to disable (possibly increase performance) +## y to enable (stock default) +if [ -z ${use_tracers+x} ]; then + use_tracers=y +fi + +## Enable PDS CPU scheduler by default https://gitlab.com/alfredchen/linux-pds +## Set variable "use_pds" to: n to disable (stock Xanmod) +## y to enable +if [ -z ${use_pds+x} ]; then + use_pds=n +fi + +## Enable CONFIG_USER_NS_UNPRIVILEGED flag https://aur.archlinux.org/cgit/aur.git/tree/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch?h=linux-ck +## Set variable "use_ns" to: n to disable (stock Xanmod) +## y to enable (stock Archlinux) +if [ -z ${use_ns+x} ]; then + use_ns=n +fi + +# 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 +if [ -z ${_localmodcfg} ]; then + _localmodcfg=n +fi + +# Tweak kernel options prior to a build via nconfig +_makenconfig= + +### IMPORTANT: Do no edit below this line unless you know what you're doing + +pkgbase=linux-xanmod-lts54 +pkgver=5.4.98 +_major=5.4 +_branch=5.x +xanmod=1 +pkgrel=${xanmod} +pkgdesc='Linux Xanmod LTS' +url="http://www.xanmod.org/" +arch=(x86_64) + +license=(GPL2) +makedepends=( + xmlto kmod inetutils bc libelf cpio +) +options=('!strip') +_srcname="linux-${pkgver}-xanmod${xanmod}" + +source=("https://cdn.kernel.org/pub/linux/kernel/v${_branch}/linux-${_major}.tar."{xz,sign} + "https://github.com/xanmod/linux/releases/download/${pkgver}-xanmod${xanmod}/patch-${pkgver}-xanmod${xanmod}.xz" + choose-gcc-optimization.sh + '0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-CLONE_NEWUSER.patch::https://aur.archlinux.org/cgit/aur.git/plain/0001-ZEN-Add-sysctl-and-CONFIG-to-disallow-unprivileged-C.patch?h=linux-ck&id=616ec1bb1f2c0fc42b6fb5c20995996897b4f43b') +validpgpkeys=( + 'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linux Torvalds + '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman +) + +# Archlinux patches +_commits="" +for _patch in $_commits; do + source+=("${_patch}.patch::https://git.archlinux.org/linux.git/patch/?id=${_patch}") +done + + +sha256sums=('bf338980b1670bca287f9994b7441c2361907635879169c64ae78364efc5f491' + 'SKIP' + 'b4cdb9e27b772e6da8564fc3ab8e834f8c6268fb62e59594121b5955b52abac5' + '03bb8b234a67b877a34a8212936ba69d8700c54c7877686cbd9742a536c87134' + '9c507bdb0062b5b54c6969f7da9ec18b259e06cd26dbe900cfe79a7ffb2713ee') + +export KBUILD_BUILD_HOST=${KBUILD_BUILD_HOST:-archlinux} +export KBUILD_BUILD_USER=${KBUILD_BUILD_USER:-makepkg} +export KBUILD_BUILD_TIMESTAMP=${KBUILD_BUILD_TIMESTAMP:-$(date -Ru${SOURCE_DATE_EPOCH:+d @$SOURCE_DATE_EPOCH})} + +prepare() { + cd linux-${_major} + + # Apply Xanmod patch + patch -Np1 -i ../patch-${pkgver}-xanmod${xanmod} + + msg2 "Setting version..." + scripts/setlocalversion --save-scmversion + echo "-$pkgrel" > localversion.10-pkgrel + echo "${pkgbase#linux}" > localversion.20-pkgname + + # Archlinux patches + local src + for src in "${source[@]}"; do + src="${src%%::*}" + src="${src##*/}" + [[ $src = *.patch ]] || continue + msg2 "Applying patch $src..." + patch -Np1 < "../$src" + done + + # CONFIG_STACK_VALIDATION gives better stack traces. Also is enabled in all official kernel packages by Archlinux team + scripts/config --enable CONFIG_STACK_VALIDATION + + # Enable IKCONFIG following Arch's philosophy + scripts/config --enable CONFIG_IKCONFIG \ + --enable CONFIG_IKCONFIG_PROC + + # User set. See at the top of this file + if [ "$use_tracers" = "n" ]; then + msg2 "Disabling FUNCTION_TRACER/GRAPH_TRACER..." + scripts/config --disable CONFIG_FUNCTION_TRACER \ + --disable CONFIG_STACK_TRACER + fi + + if [ "$use_numa" = "n" ]; then + msg2 "Disabling NUMA..." + scripts/config --disable CONFIG_NUMA + fi + + if [ "$use_pds" = "y" ]; then + msg2 "Enabling PDS CPU scheduler by default..." + scripts/config --enable CONFIG_SCHED_PDS + fi + + if [ "$use_ns" = "n" ]; then + msg2 "Disabling CONFIG_USER_NS_UNPRIVILEGED" + scripts/config --disable CONFIG_USER_NS_UNPRIVILEGED + fi + + # Let's user choose microarchitecture optimization in GCC + sh ${srcdir}/choose-gcc-optimization.sh $_microarchitecture + + # This is intended for the people that want to build this package with their own config + # Put the file "myconfig" at the package folder (this will take preference) or "${XDG_CONFIG_HOME}/linux-xanmod/myconfig" + # If we detect partial file with scripts/config commands, we execute as a script + # If not, it's a full config, will be replaced + for _myconfig in "${startdir}/myconfig" "${XDG_CONFIG_HOME}/linux-xanmod/myconfig" ; do + if [ -f "${_myconfig}" ]; then + if grep -q 'scripts/config' "${_myconfig}"; then + # myconfig is a partial file. Executing as a script + msg2 "Applying myconfig..." + bash -x "${_myconfig}" + else + # myconfig is a full config file. Replacing default .config + msg2 "Using user CUSTOM config..." + cp -f "${_myconfig}" .config + fi + echo + fi + done + + make olddefconfig + + ### Optionally load needed modules for the make localmodconfig + # See https://aur.archlinux.org/packages/modprobed-db + if [ "$_localmodcfg" = "y" ]; then + if [ -f $HOME/.config/modprobed.db ]; then + msg2 "Running Steven Rostedt's make localmodconfig now" + make LSMOD=$HOME/.config/modprobed.db localmodconfig + else + msg2 "No modprobed.db data found" + exit + fi + fi + + make -s kernelrelease > version + msg2 "Prepared %s version %s" "$pkgbase" "$(<version)" + + [[ -z "$_makenconfig" ]] || make nconfig + + # save configuration for later reuse + cat .config > "${startdir}/config.last" +} + +build() { + cd linux-${_major} + make all +} + +_package() { + pkgdesc="The Linux kernel and modules with Xanmod patches" + depends=(coreutils kmod initramfs) + optdepends=('crda: to set the correct wireless channels of your country' + 'linux-firmware: firmware images needed for some devices') + + cd linux-${_major} + 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 "$modulesdir"/{source,build} + + msg2 "Fixing permissions..." + chmod -Rc u=rwX,go=rX "$pkgdir" +} + +_package-headers() { + pkgdesc="Header files and scripts for building modules for Xanmod Linux kernel" + + cd linux-${_major} + local builddir="$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" +} + +pkgname=("${pkgbase}" "${pkgbase}-headers") +for _p in "${pkgname[@]}"; do + eval "package_$_p() { + $(declare -f "_package${_p#$pkgbase}") + _package${_p#$pkgbase} + }" +done + +# vim:set ts=8 sts=2 sw=2 et: diff --git a/choose-gcc-optimization.sh b/choose-gcc-optimization.sh new file mode 100755 index 000000000000..1a537df29334 --- /dev/null +++ b/choose-gcc-optimization.sh @@ -0,0 +1,122 @@ +#!/usr/bin/env bash + +. /usr/share/makepkg/util/message.sh +colorize + +Detect_CPU=$(gcc -c -Q -march=native --help=target | grep march | awk '{print $2}' | head -1) + +msg "Detected CPU architecture: $Detect_CPU" + +cat << EOF + + Available CPU microarchitectures: + + 1) AMD K6/K6-II/K6-III + 2) AMD Athlon/Duron/K7 + 3) AMD Opteron/Athlon64/Hammer/K8 + 4) AMD Opteron/Athlon64/Hammer/K8 with SSE3 + 5) AMD 61xx/7x50/PhenomX3/X4/II/K10 + 6) AMD Family 10h (Barcelona) + 7) AMD Family 14h (Bobcat) + 8) AMD Family 16h (Jaguar) + 9) AMD Family 15h (Bulldozer) + 10) AMD Family 15h (Piledriver) + 11) AMD Family 15h (Steamroller) + 12) AMD Family 15h (Excavator) + 13) AMD Family 17h (Zen) + 14) AMD Family 17h (Zen 2) + 15) Transmeta Crusoe + 16) Transmeta Efficeon + 17) IDT Winchip C6 + 18) Winchip-2/Winchip-2A/Winchip-3 + 19) AMD Elan + 20) Geode GX1 (Cyrix MediaGX) + 21) AMD Geode GX and LX + 22) Cyrix III or C3 + 23) VIA C3 "Nehemiah" + 24) VIA C7 + 25) Intel Pentium 4, Pentium D and older Nocona/Dempsey Xeon CPUs with Intel 64bit + 26) Intel Atom + 27) Intel Core 2 and newer Core 2 Xeons (Xeon 51xx and 53xx) + 28) Intel 1st Gen Core i3/i5/i7-family (Nehalem) + 29) Intel 1.5 Gen Core i3/i5/i7-family (Westmere) + 30) Intel Silvermont + 31) Intel Goldmont (Apollo Lake and Denverton) + 32) Intel Goldmont Plus (Gemini Lake) + 33) Intel 2nd Gen Core i3/i5/i7-family (Sandybridge) + 34) Intel 3rd Gen Core i3/i5/i7-family (Ivybridge) + 35) Intel 4th Gen Core i3/i5/i7-family (Haswell) + 36) Intel 5th Gen Core i3/i5/i7-family (Broadwell) + 37) Intel 6th Gen Core i3/i5/i7-family (Skylake) + 38) Intel 6th Gen Core i7/i9-family (Skylake X) + 39) Intel 8th Gen Core i3/i5/i7-family (Cannon Lake) + 40) Intel 8th Gen Core i7/i9-family (Ice Lake) + 41) Xeon processors in the Cascade Lake family + 42) Intel Xeon (Cooper Lake) + 43) Intel 3rd Gen 10nm++ i3/i5/i7/i9-family (Tiger Lake) + + 99) Native optimizations autodetected by GCC + + 0) Generic (default) + +EOF + +sleep 1 +answer=$1 + +case $answer in + 1) Microarchitecture=CONFIG_MK6 ;; + 2) Microarchitecture=CONFIG_MK7 ;; + 3) Microarchitecture=CONFIG_MK8 ;; + 4) Microarchitecture=CONFIG_MK8SSE3 ;; + 5) Microarchitecture=CONFIG_MK10 ;; + 6) Microarchitecture=CONFIG_MBARCELONA ;; + 7) Microarchitecture=CONFIG_MBOBCAT ;; + 8) Microarchitecture=CONFIG_MJAGUAR ;; + 9) Microarchitecture=CONFIG_MBULLDOZER ;; + 10) Microarchitecture=CONFIG_MPILEDRIVER ;; + 11) Microarchitecture=CONFIG_MSTEAMROLLER ;; + 12) Microarchitecture=CONFIG_MEXCAVATOR ;; + 13) Microarchitecture=CONFIG_MZEN ;; + 14) Microarchitecture=CONFIG_MZEN2 ;; + 15) Microarchitecture=CONFIG_MCRUSOE ;; + 16) Microarchitecture=CONFIG_MEFFICEON ;; + 17) Microarchitecture=CONFIG_MWINCHIPC6 ;; + 18) Microarchitecture=CONFIG_MWINCHIP3D ;; + 19) Microarchitecture=CONFIG_MELAN ;; + 20) Microarchitecture=CONFIG_MGEODEGX1 ;; + 21) Microarchitecture=CONFIG_MGEODE_LX ;; + 22) Microarchitecture=CONFIG_MCYRIXIII ;; + 23) Microarchitecture=CONFIG_MVIAC3_2 ;; + 24) Microarchitecture=CONFIG_MVIAC7 ;; + 25) Microarchitecture=CONFIG_MPSC ;; + 26) Microarchitecture=CONFIG_MATOM ;; + 27) Microarchitecture=CONFIG_MCORE2 ;; + 28) Microarchitecture=CONFIG_MNEHALEM ;; + 29) Microarchitecture=CONFIG_MWESTMERE ;; + 30) Microarchitecture=CONFIG_MSILVERMONT ;; + 31) Microarchitecture=CONFIG_MGOLDMONT ;; + 32) Microarchitecture=CONFIG_MGOLDMONTPLUS ;; + 33) Microarchitecture=CONFIG_MSANDYBRIDGE ;; + 34) Microarchitecture=CONFIG_MIVYBRIDGE ;; + 35) Microarchitecture=CONFIG_MHASWELL ;; + 36) Microarchitecture=CONFIG_MBROADWELL ;; + 37) Microarchitecture=CONFIG_MSKYLAKE ;; + 38) Microarchitecture=CONFIG_MSKYLAKEX ;; + 39) Microarchitecture=CONFIG_MCANNONLAKE ;; + 40) Microarchitecture=CONFIG_MICELAKE ;; + 41) Microarchitecture=CONFIG_MCASCADELAKE ;; + 42) Microarchitecture=CONFIG_MCOOPERLAKE ;; + 43) Microarchitecture=CONFIG_MTIGERLAKE ;; + 99) Microarchitecture=CONFIG_MNATIVE ;; + *) default=CONFIG_GENERIC_CPU ;; +esac + +warning "According to PKGBUILD variable _microarchitecture, your choice is $answer" +msg "Building this package for microarchitecture: $Microarchitecture$default" +sleep 5 + +sed -e 's|^CONFIG_GENERIC_CPU=y|# CONFIG_GENERIC_CPU is not set|g' -i .config +sed -e "s|^# $Microarchitecture is not set|$Microarchitecture=y|g" -i .config + +echo |