# $Id$ # Maintainer: shmilee # Contributor: Andreas Radke # longest and latest "longterm maintenance" kernel releases # https://www.kernel.org/category/releases.html # 4.4 Greg Kroah-Hartman 2016-01-10 2022-02 _LLL_VER=4.4 _LLL_SUBVER=144 # NUMA is optimized for multi-socket motherboards. # A single multi-core CPU can actually run slower with NUMA enabled. # Most users can disable NUMA. # see, https://bugs.archlinux.org/task/31187 _NUMA_disable=y # Add ck patch set # http://ck.kolivas.org/patches/4.0/ # https://wiki.archlinux.org/index.php/Linux-ck _CK_VER=1 _CK_PATCH="http://ck.kolivas.org/patches/4.0/${_LLL_VER}/${_LLL_VER}-ck${_CK_VER}/patch-${_LLL_VER}-ck${_CK_VER}.xz" # Alternative I/O scheduler by Paolo Valente _BFQ_VER=v7r11 _BFQ_URL="http://algo.ing.unimo.it/people/paolo/disk_sched/patches/4.4.0-${_BFQ_VER}" _BFQ_PATCHS=("${_BFQ_URL}/0001-block-cgroups-kconfig-build-bits-for-BFQ-v7r11-4.4.0.patch" "${_BFQ_URL}/0002-block-introduce-the-BFQ-v7r11-I-O-sched-for-4.4.0.patch" "${_BFQ_URL}/0003-block-bfq-add-Early-Queue-Merge-EQM-to-BFQ-v7r11-for.patch") # Set this if you want it enabled globally i.e. for all devices in your system # If you want it enabled on a device-by-device basis, leave this unset and see: # https://wiki.archlinux.org/index.php/Linux-ck#How_to_enable_the_BFQ_I.2FO_Scheduler _BFQ_enable= # Ultra Kernel Samepage Merging _UKSM_VER=0.1.2.6 _UKSM_COMMIT=a00def1b1f3c36b37fdfff4a1b7b220459bbcad2 _UKSM_PATCH="https://raw.githubusercontent.com/dolohow/uksm/${_UKSM_COMMIT}/uksm-${_LLL_VER}.patch" # CJKTTY patch # https://github.com/Gentoo-zh/linux-cjktty # https://github.com/torvalds/linux/compare/v4.4...Gentoo-zh:4.4-utf8 _CJKTTY_PATCH_FILE=linux-cjktty-${_LLL_VER}.patch _CJKTTY_PATCH_URL="https://github.com/torvalds/linux/compare/v${_LLL_VER}...Gentoo-zh:${_LLL_VER}-utf8.patch" _CJKTTY_PATCH="${_CJKTTY_PATCH_FILE}::${_CJKTTY_PATCH_URL}" _PATHSET_DESC="ck${_CK_VER} bfq-${_BFQ_VER} uksm-${_UKSM_VER} and cjktty" pkgbase=linux-shmilee pkgname=("${pkgbase}" "${pkgbase}-headers" "${pkgbase}-docs") _srcname=linux-${_LLL_VER} pkgver=${_LLL_VER}.${_LLL_SUBVER} pkgrel=1 arch=('x86_64') url="https://www.kernel.org/" license=('GPL2') makedepends=('kmod' 'inetutils' 'bc' 'libelf') options=('!strip') source=( "https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.xz" "https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.sign" "https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.xz" #"https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.sign" ${_CK_PATCH} ${_BFQ_PATCHS[@]} ${_UKSM_PATCH} 'uksm-patch-for-4.4.74+.patch' ${_CJKTTY_PATCH} 'linux-cjktty-patch-for-4.4.100+.patch' 'config' # the main kernel config file '60-linux.hook' # pacman hook for depmod '90-linux.hook' # pacman hook for initramfs regeneration 'linux.preset' # standard config files for mkinitcpio ramdisk '0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch' ) validpgpkeys=( 'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman ) # https://www.kernel.org/pub/linux/kernel/v4.x/sha256sums.asc sha256sums=('401d7c8fef594999a460d10c72c5a94e9c2e1022f16795ec51746b0d165418b2' 'SKIP' 'bc7a4aa50c593d7840356ef6204bef986c9383e0df9815073920d0599057f869' 'a800a076e7f9ab07e8baee33919f8731087f876000f8ab6a327521a7a772838f' 'd1cf14cc696b0f716454fe8eb9746383700889d5d22ad829611f0433cc77b4ce' 'b17c3fb18c5b8c20a45a38198f293679ca6aef08d16f12cd816a5cfafac4b2c4' '69a21bc286a628128cfc4723558829cb6ff6c2d7c4dfd4468457898674187b25' '58fbfa57e46cb480a74d199799d3620bd650e64147a2f05d6ddd5ecde699d84c' 'cbdfae2079618500533bfdc4edf27382cca2a733b56726d587078c2e0751c060' '0b860e2514b0a08d98350ba417877b5f63d35c65cc6fc5fa9f6ab4df7dd2d8c7' '2d37c03fc8fd6e3d124e2ec7f9fd9885316bdd2c0654dddb4e427dab3d67d270' '71d60594577b59596166add0318a8ce187c8de7787659925371ddc21b40437e5' 'ae2e95db94ef7176207c690224169594d49445e04249d2499e9d2fbc117a0b21' '75f99f5239e03238f88d1a834c50043ec32b1dc568f2cc291b07d04718483919' 'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65' '36b1118c8dedadc4851150ddd4eb07b1c58ac5bbf3022cc2501a27c2b476da98') _kernelname=${pkgbase#linux} prepare() { cd ${_srcname} # add upstream patch patch -p1 -i ../patch-${pkgver} # add latest fixes from stable queue, if needed # http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git # disable USER_NS for non-root users by default patch -Np1 -i ../0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch # fix naming schema in EXTRAVERSION of ck patch set sed -i -re "s/^(.EXTRAVERSION).*$/\1 = /" "../patch-${_LLL_VER}-ck${_CK_VER}" # Patch source with ck patch set msg "Patching source with ck${_CK_VER} including BFS" patch -Np1 -i "../patch-${_LLL_VER}-ck${_CK_VER}" msg "Patching source with BFQ ${_BFQ_VER} patches" for p in ${_BFQ_PATCHS[@]}; do patch -Np1 -i "../$(basename $p)" done msg "Patching source with uksm ${_UKSM_VER} patches" cp "../uksm-${_LLL_VER}.patch" "../uksm-${_LLL_VER}.${_LLL_SUBVER}.patch" patch -i ../uksm-patch-for-4.4.74+.patch "../uksm-${_LLL_VER}.${_LLL_SUBVER}.patch" patch -Np1 -i "../uksm-${_LLL_VER}.${_LLL_SUBVER}.patch" msg "Patching source with Gentoo-zh/linux-cjktty patches" cp "../${_CJKTTY_PATCH_FILE}" "../${_CJKTTY_PATCH_FILE}.${_LLL_SUBVER}.patch" patch -i ../linux-cjktty-patch-for-4.4.100+.patch "../${_CJKTTY_PATCH_FILE}.${_LLL_SUBVER}.patch" patch -Np1 -i "../${_CJKTTY_PATCH_FILE}.${_LLL_SUBVER}.patch" cp -Tf ../config .config if [ "${_kernelname}" != "" ]; then sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config sed -i "s|CONFIG_LOCALVERSION_AUTO=.*|CONFIG_LOCALVERSION_AUTO=n|" ./.config fi # set extraversion to pkgrel sed -ri "s|^(EXTRAVERSION =).*|\1 -${pkgrel}|" Makefile # Optionally disable NUMA for 64-bit kernels only if [ -n "$_NUMA_disable" ] && [ "${CARCH}" = "x86_64" ]; then msg "Disabling NUMA from kernel config..." 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_MOVABLE_NODE is not set/d' \ -i -e '/CONFIG_USE_PERCPU_NUMA_NODE_ID=y/d' \ -i -e '/CONFIG_ACPI_NUMA=y/d' ./.config fi # Optionally enable BFQ as the default I/O scheduler if [ -n "$_BFQ_enable" ]; then msg "Setting BFQ as default I/O scheduler..." sed -i -e 's|CONFIG_DEFAULT_IOSCHED=.*|CONFIG_DEFAULT_IOSCHED="bfq"|' \ -i -e 's|CONFIG_DEFAULT_DEADLINE=y|# CONFIG_DEFAULT_DEADLINE is not set\nCONFIG_DEFAULT_BFQ=y|' \ -i -e 's|CONFIG_DEFAULT_CFQ=y|# CONFIG_DEFAULT_CFQ is not set\nCONFIG_DEFAULT_BFQ=y|' ./.config fi # 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 # load configuration # Configure the kernel. Replace the line below with one of your choice. #make menuconfig # CLI menu for configuration #make nconfig # new CLI menu for configuration #make xconfig # X-based configuration #make oldconfig # using old config from previous kernel version # ... or manually edit .config # rewrite configuration yes "" | make config >/dev/null } build() { cd ${_srcname} make ${MAKEFLAGS} LOCALVERSION= bzImage modules } _package() { pkgdesc="The ${pkgbase/linux/Linux} kernel and modules with the ${_PATHSET_DESC} patchsets" [ "${pkgbase}" = "linux" ] && groups=('base') depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7') optdepends=('crda: to set the correct wireless channels of your country') backup=("etc/mkinitcpio.d/${pkgbase}.preset") install=linux.install cd ${_srcname} # get kernel version _kernver="$(make LOCALVERSION= kernelrelease)" _basekernel=${_kernver%%-*} _basekernel=${_basekernel%.*} mkdir -p "${pkgdir}"/{boot,usr/lib/modules} make LOCALVERSION= INSTALL_MOD_PATH="${pkgdir}/usr" modules_install cp arch/x86/boot/bzImage "${pkgdir}/boot/vmlinuz-${pkgbase}" # make room for external modules local _extramodules="extramodules-${_basekernel}${_kernelname:--ARCH}" ln -s "../${_extramodules}" "${pkgdir}/usr/lib/modules/${_kernver}/extramodules" # add real version for building modules and running depmod from hook echo "${_kernver}" | install -Dm644 /dev/stdin "${pkgdir}/usr/lib/modules/${_extramodules}/version" # remove build and source links rm "${pkgdir}"/usr/lib/modules/${_kernver}/{source,build} # remove the firmware rm -rf "${pkgdir}/usr/lib/firmware" # now we call depmod... depmod -b "${pkgdir}/usr" -F System.map "${_kernver}" # add vmlinux install -Dt "${pkgdir}/usr/lib/modules/${_kernver}/build" -m644 vmlinux # sed expression for following substitutions local _subst=" s|%PKGBASE%|${pkgbase}|g s|%KERNVER%|${_kernver}|g s|%EXTRAMODULES%|${_extramodules}|g " # hack to allow specifying an initially nonexisting install file sed "${_subst}" "${startdir}/${install}" > "${startdir}/${install}.pkg" true && install=${install}.pkg # install mkinitcpio preset file sed "${_subst}" ../linux.preset | install -Dm644 /dev/stdin "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset" # install pacman hooks sed "${_subst}" ../60-linux.hook | install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/60-${pkgbase}.hook" sed "${_subst}" ../90-linux.hook | install -Dm644 /dev/stdin "${pkgdir}/usr/share/libalpm/hooks/90-${pkgbase}.hook" } _package-headers() { pkgdesc="Header files and scripts for building modules for ${pkgbase/linux/Linux} kernel" cd ${_srcname} local _builddir="${pkgdir}/usr/lib/modules/${_kernver}/build" install -Dt "${_builddir}" -m644 Makefile .config Module.symvers install -Dt "${_builddir}/kernel" -m644 kernel/Makefile mkdir "${_builddir}/.tmp_versions" cp -t "${_builddir}" -a include scripts install -Dt "${_builddir}/arch/x86" -m644 arch/x86/Makefile install -Dt "${_builddir}/arch/x86/kernel" -m644 arch/x86/kernel/asm-offsets.s cp -t "${_builddir}/arch/x86" -a arch/x86/include install -Dt "${_builddir}/drivers/md" -m644 drivers/md/*.h install -Dt "${_builddir}/net/mac80211" -m644 net/mac80211/*.h # http://bugs.archlinux.org/task/9912 install -Dt "${_builddir}/drivers/media/dvb-core" -m644 drivers/media/dvb-core/*.h # http://bugs.archlinux.org/task/13146 install -Dt "${_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 "${_builddir}/drivers/media/tuners" -m644 drivers/media/tuners/*.h # add xfs and shmem for aufs building mkdir -p "${_builddir}"/{fs/xfs,mm} # copy in Kconfig files find . -name Kconfig\* -exec install -Dm644 {} "${_builddir}/{}" \; # remove unneeded architectures local _arch for _arch in "${_builddir}"/arch/*/; do [[ ${_arch} == */x86/ ]] && continue rm -r "${_arch}" done # remove files already in linux-docs package rm -r "${_builddir}/Documentation" # remove now broken symlinks find -L "${_builddir}" -type l -printf 'Removing %P\n' -delete # Fix permissions chmod -R u=rwX,go=rX "${_builddir}" # strip scripts directory local _binary _strip while read -rd '' _binary; do case "$(file -bi "${_binary}")" in *application/x-sharedlib*) _strip="${STRIP_SHARED}" ;; # Libraries (.so) *application/x-archive*) _strip="${STRIP_STATIC}" ;; # Libraries (.a) *application/x-executable*) _strip="${STRIP_BINARIES}" ;; # Binaries *) continue ;; esac /usr/bin/strip ${_strip} "${_binary}" done < <(find "${_builddir}/scripts" -type f -perm -u+w -print0 2>/dev/null) } _package-docs() { pkgdesc="Kernel hackers manual - HTML documentation that comes with the ${pkgbase/linux/Linux} kernel" cd ${_srcname} local _builddir="${pkgdir}/usr/lib/modules/${_kernver}/build" mkdir -p "${_builddir}" cp -t "${_builddir}" -a Documentation # Fix permissions chmod -R u=rwX,go=rX "${_builddir}" } for _p in ${pkgname[@]}; do eval "package_${_p}() { $(declare -f "_package${_p#${pkgbase}}") _package${_p#${pkgbase}} }" done