# Contributor: graysky # Contributor: Tobias Powalowski # Contributor: Thomas Baechler ### BUILD OPTIONS # Set these variables to ANYTHING that is not null to enable them # Tweak kernel options prior to a build via nconfig _makenconfig= # Running with a 1000 HZ tick rate (vs the ARCH 300) is reported to solve the # issues with the bfs/linux 3.1x and suspend. For more see: # http://ck-hack.blogspot.com/2013/09/bfs-0441-311-ck1.html?showComment=1378756529345#c5266548105449573343 _1k_HZ_ticks=y ### Do not disable NUMA until CK figures out why doing so causes panics for ### some users! # 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= # Compile ONLY probed modules # As of mainline 2.6.32, running with this option will only build the modules # that you currently have probed in your system VASTLY reducing the number of # modules built and the build time to do it. # # WARNING - ALL modules must be probed BEFORE you begin making the pkg! # # 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 will call it directly to probe all the modules you have logged! # # More at this wiki page ---> https://wiki.archlinux.org/index.php/Modprobed-db _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= # Alternative I/O scheduler by Paolo. # 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_= ### Do no edit below this line unless you know what you're doing pkgname=(linux-ck linux-ck-headers) _kernelname=-ck _srcname=linux-4.1 pkgver=4.1.4 pkgrel=1 arch=('i686' 'x86_64') url="https://wiki.archlinux.org/index.php/Linux-ck" license=('GPL2') makedepends=('kmod' 'inetutils' 'bc') options=('!strip') _ckpatchversion=1 _ckpatchname="patch-4.1-ck${_ckpatchversion}" _gcc_patch="enable_additional_cpu_optimizations_for_gcc_v4.9+_kernel_v3.15+.patch" _bfqpath="http://algo.ing.unimo.it/people/paolo/disk_sched/patches/4.1.0-v7r8" source=("http://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.xz" "https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.sign" "http://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.xz" "https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.sign" 'config.x86_64' 'config' 'linux-ck.preset' 'change-default-console-loglevel.patch' # ck1 "http://ck.kolivas.org/patches/4.0/4.1/4.1-ck${_ckpatchversion}/${_ckpatchname}.bz2" # gcc "http://repo-ck.com/source/gcc_patch/${_gcc_patch}.gz" # bfq "${_bfqpath}/0001-block-cgroups-kconfig-build-bits-for-BFQ-v7r8-4.1.patch" "${_bfqpath}/0002-block-introduce-the-BFQ-v7r8-I-O-sched-for-4.1.patch" "${_bfqpath}/0003-block-bfq-add-Early-Queue-Merge-EQM-to-BFQ-v7r8-for-4.1.0.patch") sha256sums=('caf51f085aac1e1cea4d00dbbf3093ead07b551fc07b31b2a989c05f8ea72d9f' 'SKIP' '0976127a60a950acf2796f642ac647e5231573b9a0f25703a37a50b988bf3b88' 'SKIP' '988297a8bee2b4e42b90f2601f28d655dd19331b8e5e573c8e5227dcd6ff46dd' '2bd0424b65d522d6605d979e41142aeaa406e881567ebb725f05d9ede33552af' '2b3ebf5446aa3cac279842ca00bc1f2d6b7ff1766915282c201d763dbf6ca07e' '1256b241cd477b265a3c2d64bdc19ffe3c9bbcee82ea3994c590c2c76e767d99' 'd383e24325333b0045ddbfee4cfc2491ab25d9a6446094dbe0e5ad7ed3de133a' '819961379909c028e321f37e27a8b1b08f1f1e3dd58680e07b541921282da532' 'ec0ca3c8051ea6d9a27a450998af8162464c224299deefc29044172940e96975' 'c5c2c48638c2a8180948bd118ffcc33c8b7ff5f9f1e4b04c8e2cafeca2bde87b' '4f30f76adbdf49aec8d41ac27ad212734500c272f3cba594f134a7bc263820d9') validpgpkeys=( 'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds '647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman ) prepare() { cd "${_srcname}" # add upstream patch patch -p1 -i "${srcdir}/patch-${pkgver}" # set DEFAULT_CONSOLE_LOGLEVEL to 4 (same value as the 'quiet' kernel param) # remove this when a Kconfig knob is made available by upstream # (relevant patch sent upstream: https://lkml.org/lkml/2011/7/26/227) patch -p1 -i "${srcdir}/change-default-console-loglevel.patch" # patch source with ck patchset with BFS # fix double name in EXTRAVERSION sed -i -re "s/^(.EXTRAVERSION).*$/\1 = /" "${srcdir}/${_ckpatchname}" msg "Patching source with ck1 including BFS v0.463" patch -Np1 -i "${srcdir}/${_ckpatchname}" # Patch source to enable more gcc CPU optimizatons via the make nconfig msg "Patching source with gcc patch to enable more cpus types" patch -Np1 -i "${srcdir}/${_gcc_patch}" msg "Patching source with BFQ patches" for p in $(ls ${srcdir}/000{1,2,3}-block*.patch); do patch -Np1 -i "$p" done # Clean tree and copy ARCH config over msg "Running make mrproper to clean source tree" make mrproper if [ "${CARCH}" = "x86_64" ]; then cat "${srcdir}/config.x86_64" > ./.config else cat "${srcdir}/config" > ./.config fi ### Optionally set tickrate to 1000 to avoid suspend issues as reported here: # http://ck-hack.blogspot.com/2013/09/bfs-0441-311-ck1.html?showComment=1379234249615#c4156123736313039413 if [ -n "$_1k_HZ_ticks" ]; then msg "Setting tick rate to 1k..." sed -i -e 's/^CONFIG_HZ_300=y/# CONFIG_HZ_300 is not set/' \ -i -e 's/^# CONFIG_HZ_1000 is not set/CONFIG_HZ_1000=y/' \ -i -e 's/^CONFIG_HZ=300/CONFIG_HZ=1000/' .config fi ### Do not disable NUMA until CK figures out why doing so causes panics for ### some users! # Optionally disable NUMA since >99% of users have mono-socket systems. # For more, see: https://bugs.archlinux.org/task/31187 # if [ -n "$_NUMAdisable" ]; then # if [ "${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 # fi ### Optionally use running kernel's config # code originally by nous; http://aur.archlinux.org/packages.php?ID=40191 if [ -n "$_use_current" ]; then if [[ -s /proc/config.gz ]]; then msg "Extracting config from /proc/config.gz..." # modprobe configs zcat /proc/config.gz > ./.config else warning "You kernel was not compiled with IKCONFIG_PROC!" warning "You cannot read the current config!" warning "Aborting!" exit fi fi if [ "${_kernelname}" != "" ]; then sed -i "s|CONFIG_LOCALVERSION=.*|CONFIG_LOCALVERSION=\"${_kernelname}\"|g" ./.config sed -i "s|CONFIG_LOCALVERSION_AUTO=.*|CONFIG_LOCALVERSION_AUTO=n|" ./.config fi ### Optionally enable BFQ as the default I/O scheduler if [ -n "$_BFQ_enable_" ]; then msg "Setting BFQ as default I/O scheduler..." sed -i -e '/CONFIG_DEFAULT_IOSCHED/ s,cfq,bfq,' \ -i -e s'/CONFIG_DEFAULT_CFQ=y/# CONFIG_DEFAULT_CFQ is not set\nCONFIG_DEFAULT_BFQ=y/' ./.config fi # set extraversion to pkgrel sed -ri "s|^(EXTRAVERSION =).*|\1 -${pkgrel}|" Makefile # don't run depmod on 'make install'. We'll do this ourselves in packaging sed -i '2iexit 0' scripts/depmod.sh # get kernel version msg "Running make prepare for you to enable patched options of your choosing" make prepare ### Optionally load needed modules for the make localmodconfig # See https://aur.archlinux.org/packages/modprobed-db if [ -n "$_localmodcfg" ]; then msg "If you have modprobed-db installed, running it in recall mode now" if [ -e /usr/bin/modprobed-db ]; then [[ ! -x /usr/bin/sudo ]] && echo "Cannot call modprobe with sudo. Install via pacman -S sudo and configure to work with this user." && exit 1 sudo /usr/bin/modprobed-db recall fi msg "Running Steven Rostedt's make localmodconfig now" make localmodconfig fi if [ -n "$_makenconfig" ]; then msg "Running make nconfig" make nconfig fi # rewrite configuration yes "" | make config >/dev/null # save configuration for later reuse if [ "${CARCH}" = "x86_64" ]; then cat .config > "${startdir}/config.x86_64.last" else cat .config > "${startdir}/config.last" fi } build() { cd "${_srcname}" make ${MAKEFLAGS} LOCALVERSION= bzImage modules msg "Running make bzImage and modules" } package_linux-ck() { pkgdesc='Linux Kernel with the ck1 patchset featuring the Brain Fuck Scheduler v0.463.' #_Kpkgdesc='Linux Kernel and modules with the ck1 patchset featuring the Brain Fuck Scheduler v0.463.' #pkgdesc="${_Kpkgdesc}" depends=('coreutils' 'linux-firmware' 'mkinitcpio>=0.7') optdepends=('crda: to set the correct wireless channels of your country' 'nvidia-ck: nVidia drivers for linux-ck' 'modprobed-db: Keeps track of EVERY kernel module that has ever been probed - useful for those of us who make localmodconfig') provides=("linux-ck=${pkgver}") conflicts=('kernel26-ck' 'linux-ck-corex' 'linux-ck-p4' 'linux-ck-pentm' 'linux-ck-atom' 'linux-ck-core2' 'linux-ck-nehalem' 'linux-ck-sandybridge' 'linux-ck-ivybridge' 'linux-ck-broadwell' 'linux-ck-haswell' 'linux-ck-kx' 'linux-ck-k10' 'linux-ck-barcelona' 'linux-ck-bulldozer' 'linux-ck-piledriver' 'linux-ck-silvermont') replaces=('kernel26-ck') backup=("etc/mkinitcpio.d/linux-ck.preset") install=linux-ck.install #groups=('ck-generic') cd "${_srcname}" KARCH=x86 # get kernel version _kernver="$(make LOCALVERSION= kernelrelease)" _basekernel=${_kernver%%-*} _basekernel=${_basekernel%.*} mkdir -p "${pkgdir}"/{lib/modules,lib/firmware,boot} make LOCALVERSION= INSTALL_MOD_PATH="${pkgdir}" modules_install cp arch/$KARCH/boot/bzImage "${pkgdir}/boot/vmlinuz-linux-ck" # set correct depmod command for install cp -f "${startdir}/${install}" "${startdir}/${install}.pkg" true && install=${install}.pkg sed \ -e "s/KERNEL_NAME=.*/KERNEL_NAME=-ck/g" \ -e "s/KERNEL_VERSION=.*/KERNEL_VERSION=${_kernver}/g" \ -i "${startdir}/${install}" # install mkinitcpio preset file for kernel install -D -m644 "${srcdir}/linux-ck.preset" "${pkgdir}/etc/mkinitcpio.d/linux-ck.preset" sed \ -e "1s|'linux.*'|'linux-ck'|" \ -e "s|ALL_kver=.*|ALL_kver=\"/boot/vmlinuz-linux-ck\"|" \ -e "s|default_image=.*|default_image=\"/boot/initramfs-linux-ck.img\"|" \ -e "s|fallback_image=.*|fallback_image=\"/boot/initramfs-linux-ck-fallback.img\"|" \ -i "${pkgdir}/etc/mkinitcpio.d/linux-ck.preset" # remove build and source links rm -f "${pkgdir}"/lib/modules/${_kernver}/{source,build} # remove the firmware rm -rf "${pkgdir}/lib/firmware" # make room for external modules ln -s "../extramodules-${_basekernel}${_kernelname:ck}" "${pkgdir}/lib/modules/${_kernver}/extramodules" # add real version for building modules and running depmod from post_install/upgrade mkdir -p "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:ck}" echo "${_kernver}" > "${pkgdir}/lib/modules/extramodules-${_basekernel}${_kernelname:ck}/version" # Now we call depmod... depmod -b "${pkgdir}" -F System.map "${_kernver}" # move module tree /lib -> /usr/lib mkdir -p "${pkgdir}/usr" mv "${pkgdir}/lib" "${pkgdir}/usr/" # add vmlinux install -D -m644 vmlinux "${pkgdir}/usr/lib/modules/${_kernver}/build/vmlinux" } package_linux-ck-headers() { pkgdesc='Header files and scripts to build modules for linux-ck.' #_Hpkgdesc='Header files and scripts to build modules for linux-ck.' #pkgdesc="${_Hpkgdesc}" depends=('linux-ck') # added to keep kernel and headers packages matched provides=("linux-ck-headers=${pkgver}" "linux-headers=${pkgver}") conflicts=('kernel26-ck-headers' 'linux-ck-corex-headers' 'linux-ck-p4-headers' 'linux-ck-pentm-headers' 'linux-ck-atom-headers' 'linux-ck-core2-headers' 'linux-ck-nehalem-headers' 'linux-ck-sandybridge-headers' 'linux-ck-ivybridge-headers' 'linux-ck-haswell-headers' 'linux-ck-broadwell-headers' 'linux-ck-kx-headers' 'linux-ck-k10-headers' 'linux-ck-barcelona-headers' 'linux-ck-bulldozer-headers' 'linux-ck-piledriver-headers' 'linux-ck-silvermont-headers') replaces=('kernel26-ck-headers') #groups=('ck-generic') install -dm755 "${pkgdir}/usr/lib/modules/${_kernver}" cd "${srcdir}/${_srcname}" install -D -m644 Makefile \ "${pkgdir}/usr/lib/modules/${_kernver}/build/Makefile" install -D -m644 kernel/Makefile \ "${pkgdir}/usr/lib/modules/${_kernver}/build/kernel/Makefile" install -D -m644 .config \ "${pkgdir}/usr/lib/modules/${_kernver}/build/.config" mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include" for i in acpi asm-generic config crypto drm generated keys linux math-emu \ media net pcmcia scsi sound trace uapi video xen; do cp -a include/${i} "${pkgdir}/usr/lib/modules/${_kernver}/build/include/" done # copy arch includes for external modules mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/x86" cp -a arch/x86/include "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/x86/" # copy files necessary for later builds, like nvidia and vmware cp Module.symvers "${pkgdir}/usr/lib/modules/${_kernver}/build" cp -a scripts "${pkgdir}/usr/lib/modules/${_kernver}/build" # fix permissions on scripts dir chmod og-w -R "${pkgdir}/usr/lib/modules/${_kernver}/build/scripts" mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/.tmp_versions" mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/kernel" cp arch/${KARCH}/Makefile "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/" if [ "${CARCH}" = "i686" ]; then cp arch/${KARCH}/Makefile_32.cpu "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/" fi cp arch/${KARCH}/kernel/asm-offsets.s "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/kernel/" # add docbook makefile install -D -m644 Documentation/DocBook/Makefile \ "${pkgdir}/usr/lib/modules/${_kernver}/build/Documentation/DocBook/Makefile" # add dm headers mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/md" cp drivers/md/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/md" # add inotify.h mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include/linux" cp include/linux/inotify.h "${pkgdir}/usr/lib/modules/${_kernver}/build/include/linux/" # add wireless headers mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/net/mac80211/" cp net/mac80211/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/net/mac80211/" # add dvb headers for external modules # in reference to: # http://bugs.archlinux.org/task/9912 mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-core" cp drivers/media/dvb-core/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-core/" # and... # http://bugs.archlinux.org/task/11194 ### ### DO NOT MERGE OUT THIS IF STATEMENT ### IT AFFECTS USERS WHO STRIP OUT THE DVB STUFF SO THE OFFICIAL ARCH CODE HAS A CP ### LINE THAT CAUSES MAKEPKG TO END IN AN ERROR ### if [ -d include/config/dvb/ ]; then mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include/config/dvb/" cp include/config/dvb/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/include/config/dvb/" fi # add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new # in reference to: # http://bugs.archlinux.org/task/13146 mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/" cp drivers/media/dvb-frontends/lgdt330x.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/" mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/i2c/" cp drivers/media/i2c/msp3400-driver.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/i2c/" # add dvb headers # in reference to: # http://bugs.archlinux.org/task/20402 mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/usb/dvb-usb" cp drivers/media/usb/dvb-usb/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/usb/dvb-usb/" mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends" cp drivers/media/dvb-frontends/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/dvb-frontends/" mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/tuners" cp drivers/media/tuners/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/media/tuners/" # add xfs and shmem for aufs building mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/fs/xfs" mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/mm" # removed in 3.17 series #cp fs/xfs/xfs_sb.h "${pkgdir}/usr/lib/modules/${_kernver}/build/fs/xfs/xfs_sb.h" # copy in Kconfig files for i in $(find . -name "Kconfig*"); do mkdir -p "${pkgdir}"/usr/lib/modules/${_kernver}/build/`echo ${i} | sed 's|/Kconfig.*||'` cp ${i} "${pkgdir}/usr/lib/modules/${_kernver}/build/${i}" done chown -R root.root "${pkgdir}/usr/lib/modules/${_kernver}/build" find "${pkgdir}/usr/lib/modules/${_kernver}/build" -type d -exec chmod 755 {} \; # strip scripts directory find "${pkgdir}/usr/lib/modules/${_kernver}/build/scripts" -type f -perm -u+w 2>/dev/null | while read binary ; do case "$(file -bi "${binary}")" in *application/x-sharedlib*) # Libraries (.so) /usr/bin/strip ${STRIP_SHARED} "${binary}";; *application/x-archive*) # Libraries (.a) /usr/bin/strip ${STRIP_STATIC} "${binary}";; *application/x-executable*) # Binaries /usr/bin/strip ${STRIP_BINARIES} "${binary}";; esac done # remove unneeded architectures rm -rf "${pkgdir}"/usr/lib/modules/${_kernver}/build/arch/{alpha,arc,arm,arm26,arm64,avr32,blackfin,c6x,cris,frv,h8300,hexagon,ia64,m32r,m68k,m68knommu,metag,mips,microblaze,mn10300,openrisc,parisc,powerpc,ppc,s390,score,sh,sh64,sparc,sparc64,tile,unicore32,um,v850,xtensa} }