Initial commit. 4.14.90-xanmod54

7 files changed, 454 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..05f65457548a
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,42 @@
+pkgbase = linux-xanmod-lts414
+	pkgver = 4.14.90
+	pkgrel = 1
+	url = http://www.xanmod.org/
+	arch = x86_64
+	license = GPL2
+	makedepends = xmlto
+	makedepends = kmod
+	makedepends = inetutils
+	makedepends = bc
+	makedepends = libelf
+	makedepends = python-sphinx
+	makedepends = graphviz
+	options = !strip
+	source = https://github.com/xanmod/linux/archive/4.14.90-xanmod54.tar.gz
+	source = 60-linux.hook
+	source = 90-linux.hook
+	source = linux-xanmod-lts414.preset
+	source = choose-gcc-optimization.sh
+	source = 0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch::https://git.archlinux.org/svntogit/packages.git/plain/trunk/0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch?h=packages/linux-lts&id=fb67d4a886adf352f0f1287a7bf7ba298b1d0606
+	source = 0002-drm-i915-edp-Only-use-the-alternate-fixed-mode-if-it.patch::https://git.archlinux.org/svntogit/packages.git/plain/trunk/0002-drm-i915-edp-Only-use-the-alternate-fixed-mode-if-it.patch?h=packages/linux-lts&id=fb67d4a886adf352f0f1287a7bf7ba298b1d0606
+	sha256sums = 0729e61a3a08041f3ba3ecb31339e3cd01c7c59bbf2a85494c25f0e804a2c008
+	sha256sums = ae2e95db94ef7176207c690224169594d49445e04249d2499e9d2fbc117a0b21
+	sha256sums = 75f99f5239e03238f88d1a834c50043ec32b1dc568f2cc291b07d04718483919
+	sha256sums = ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65
+	sha256sums = bae7b9253512ef5724629738bfd4460494a08566f8225b9d8ec544ea8cc2f3a5
+	sha256sums = 36b1118c8dedadc4851150ddd4eb07b1c58ac5bbf3022cc2501a27c2b476da98
+	sha256sums = 6364edabad4182dcf148ae7c14d8f45d61037d4539e76486f978f1af3a090794
+
+pkgname = linux-xanmod-lts414
+	pkgdesc = The Linux kernel and modules with Xanmod patches
+	install = linux.install
+	depends = coreutils
+	depends = linux-firmware
+	depends = kmod
+	depends = mkinitcpio>=0.7
+	optdepends = crda: to set the correct wireless channels of your country
+	backup = etc/mkinitcpio.d/linux-xanmod-lts414.preset
+
+pkgname = linux-xanmod-lts414-headers
+	pkgdesc = Header files and scripts for building modules for Xanmod Linux kernel
+
diff --git a/60-linux.hook b/60-linux.hook
new file mode 100644
index 000000000000..b33873c854fb
--- /dev/null
+++ b/60-linux.hook
@@ -0,0 +1,12 @@
+[Trigger]
+Type = File
+Operation = Install
+Operation = Upgrade
+Operation = Remove
+Target = usr/lib/modules/%KERNVER%/*
+Target = usr/lib/modules/%EXTRAMODULES%/*
+
+[Action]
+Description = Updating %PKGBASE% module dependencies...
+When = PostTransaction
+Exec = /usr/bin/depmod %KERNVER%
diff --git a/90-linux.hook b/90-linux.hook
new file mode 100644
index 000000000000..be0d886539f4
--- /dev/null
+++ b/90-linux.hook
@@ -0,0 +1,11 @@
+[Trigger]
+Type = File
+Operation = Install
+Operation = Upgrade
+Target = boot/vmlinuz-%PKGBASE%
+Target = usr/lib/initcpio/*
+
+[Action]
+Description = Updating %PKGBASE% initcpios...
+When = PostTransaction
+Exec = /usr/bin/mkinitcpio -p %PKGBASE%
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..c34860b45a79
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,285 @@
+# Maintainer: Joan Figueras <ffigue at gmail dot 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=25 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 25
+## Default is: 0 => generic
+## Good option if your package is for one machine: 22 => native
+_microarchitecture=0
+##
+## 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 ${use_pds+x} ]; then
+  use_pds=n
+fi
+
+pkgbase=linux-xanmod-lts414
+_srcname=linux
+pkgver=4.14.90
+xanmod=54
+pkgrel=1
+arch=(x86_64)
+url="http://www.xanmod.org/"
+license=(GPL2)
+makedepends=(xmlto kmod inetutils bc libelf python-sphinx graphviz)
+options=('!strip')
+
+# Arch stock configuration files are directly pulled from a specific trunk
+arch_config_trunk=fb67d4a886adf352f0f1287a7bf7ba298b1d0606
+
+# Arch additional patches
+arch_patches=(
+        0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch
+        0002-drm-i915-edp-Only-use-the-alternate-fixed-mode-if-it.patch
+)
+
+source=(https://github.com/xanmod/linux/archive/${pkgver}-xanmod${xanmod}.tar.gz
+       '60-linux.hook'  # pacman hook for depmod
+       '90-linux.hook'  # pacman hook for initramfs regeneration
+       "$pkgbase.preset"   # standard config files for mkinitcpio ramdisk
+       'choose-gcc-optimization.sh'
+)
+for _patch in ${arch_patches[@]} ; do source+=("${_patch}::https://git.archlinux.org/svntogit/packages.git/plain/trunk/${_patch}?h=packages/linux-lts&id=${arch_config_trunk}") ; done
+
+sha256sums=('0729e61a3a08041f3ba3ecb31339e3cd01c7c59bbf2a85494c25f0e804a2c008'
+            'ae2e95db94ef7176207c690224169594d49445e04249d2499e9d2fbc117a0b21'
+            '75f99f5239e03238f88d1a834c50043ec32b1dc568f2cc291b07d04718483919'
+            'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65'
+            'bae7b9253512ef5724629738bfd4460494a08566f8225b9d8ec544ea8cc2f3a5'
+            '36b1118c8dedadc4851150ddd4eb07b1c58ac5bbf3022cc2501a27c2b476da98'
+            '6364edabad4182dcf148ae7c14d8f45d61037d4539e76486f978f1af3a090794')
+
+_kernelname=${pkgbase#linux}
+
+prepare() {
+  cd "${srcdir}/linux-${pkgver}-xanmod${xanmod}"
+
+  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
+
+  # CONFIG_STACK_VALIDATION gives better stack traces. Also is enabled in all official kernel packages by Archlinux team
+  scripts/config --enable CONFIG_STACK_VALIDATION
+
+  # Archlinux patches
+  for n in ${arch_patches[@]} ; do patch -Np1 -i ../$n ; done
+
+  # 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
+
+  # Let's user choose microarchitecture optimization in GCC
+  ${srcdir}/choose-gcc-optimization.sh $_microarchitecture
+
+  # This is intended for the people that want to build this package with their own config
+  # Put the file "myconfig" at the package folder to use this feature
+  if [ -f "${startdir}/myconfig" ]; then
+    msg2 "Using user CUSTOM config..."
+    cp -f "${startdir}"/myconfig .config
+  fi
+
+  # set extraversion to pkgrel
+  sed -ri "s|^(EXTRAVERSION =).*|\1 -${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
+  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 "${srcdir}/linux-${pkgver}-xanmod${xanmod}"
+
+  make ${MAKEFLAGS} LOCALVERSION= bzImage modules
+}
+
+_package() {
+  pkgdesc="The Linux kernel and modules with Xanmod patches"
+  depends=('coreutils' 'linux-firmware' 'kmod' 'mkinitcpio>=0.7')
+  optdepends=('crda: to set the correct wireless channels of your country')
+  backup=("etc/mkinitcpio.d/${pkgbase}.preset")
+  install=linux.install
+
+  cd "${srcdir}/linux-${pkgver}-xanmod${xanmod}"
+
+  # get kernel version
+  _kernver="$(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}
+
+  # 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}" ../${pkgbase}.preset |
+    install -Dm644 /dev/stdin "${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-${pkgbase}.hook"
+}
+
+_package-headers() {
+  pkgdesc="Header files and scripts for building modules for Xanmod Linux kernel"
+
+  cd "${srcdir}/linux-${pkgver}-xanmod${xanmod}"
+  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}/{}" \;
+
+  # add objtool for external module building and enabled VALIDATION_STACK option
+  install -Dt "${_builddir}/tools/objtool" tools/objtool/objtool
+
+  # remove unneeded architectures
+  local _arch
+  for _arch in "${_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 "${_builddir}/scripts" -type f -perm -u+w -print0 2>/dev/null)
+}
+
+pkgname=("${pkgbase}" "${pkgbase}-headers")
+for _p in ${pkgname[@]}; do
+  eval "package_${_p}() {
+    $(declare -f "_package${_p#${pkgbase}}")
+    _package${_p#${pkgbase}}
+  }"
+done
+
+# vim:set ts=8 sts=2 sw=2 et:
diff --git a/choose-gcc-optimization.sh b/choose-gcc-optimization.sh
new file mode 100755
index 000000000000..d1f1367c37ad
--- /dev/null
+++ b/choose-gcc-optimization.sh
@@ -0,0 +1,77 @@
+#!/usr/bin/env bash
+
+. /usr/share/makepkg/util/message.sh
+colorize
+
+Detect_CPU=$(gcc -c -Q -march=native --help=target | grep march | awk '{print $2}')
+
+msg "Detected CPU architecture: $Detect_CPU"
+
+cat << EOF
+
+    Available CPU microarchitectures:
+
+    1) AMD old K8-family    
+    2) AMD Improved K8-family (SSE3)
+    3) AMD K10-family
+    4) AMD Family 10h (Barcelona)
+    5) AMD Family 14h (Bobcat)
+    6) AMD Family 16h (Jaguar)
+    7) AMD Family 15h (Bulldozer)
+    8) AMD Family 15h (Piledriver)
+    9) AMD Family 15h (Steamroller)
+    10) AMD Family 15h (Excavator)
+    11) AMD Family 17h (Zen)
+
+    12) Intel P4 / older Netburst based Xeon (Core2)        
+    13) Intel Bonnell family of low-power Atom processors (Bonnell)
+    14) Intel Silvermont family of low-power Atom processors (Silvermont)
+    15) Intel 1st Gen Core i3/i5/i7-family (Nehalem)
+    16) Intel 1.5 Gen Core i3/i5/i7-family (Westmere)
+    17) Intel 2nd Gen Core i3/i5/i7-family (Sandybridge)
+    18) Intel 3rd Gen Core i3/i5/i7-family (Ivybridge)
+    19) Intel 4th Gen Core i3/i5/i7-family (Haswell)
+    20) Intel 5th Gen Core i3/i5/i7-family (Broadwell)
+    21) Intel 6th Gen Core i3/i5/i7-family (Skylake)
+
+    22) Native optimizations autodetected by GCC
+
+    0) Generic (default)
+    
+EOF
+
+sleep 1
+answer=$1
+
+case $answer in
+    1) Microarchitecture=CONFIG_MK8 ;;
+    2) Microarchitecture=CONFIG_MK8SSE3 ;;
+    3) Microarchitecture=CONFIG_MK10 ;;
+    4) Microarchitecture=CONFIG_MBARCELONA ;;
+    5) Microarchitecture=CONFIG_MBOBCAT ;;
+    6) Microarchitecture=CONFIG_MJAGUAR ;;
+    7) Microarchitecture=CONFIG_MBULLDOZER ;;
+    8) Microarchitecture=CONFIG_MPILEDRIVER ;;
+    9|10|11) Microarchitecture=CONFIG_MNATIVE ;;   # Xanmod doesn't include those architectures!! Switch to native instead
+    12) Microarchitecture=CONFIG_MPSC ;;
+    13) Microarchitecture=CONFIG_MATOM ;;
+    14) Microarchitecture=CONFIG_MSILVERMONT ;;
+    15) Microarchitecture=CONFIG_MNEHALEM ;;
+    16) Microarchitecture=CONFIG_MWESTMERE ;;
+    17) Microarchitecture=CONFIG_MSANDYBRIDGE ;;
+    18) Microarchitecture=CONFIG_MIVYBRIDGE ;;
+    19) Microarchitecture=CONFIG_MHASWELL ;;
+    20) Microarchitecture=CONFIG_MBROADWELL ;;
+    21) Microarchitecture=CONFIG_MNATIVE ;;    # Xanmod doesn't include this architecture!! Switch to native instead
+    22) 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
diff --git a/linux-xanmod-lts414.preset b/linux-xanmod-lts414.preset
new file mode 100644
index 000000000000..66709a8c1537
--- /dev/null
+++ b/linux-xanmod-lts414.preset
@@ -0,0 +1,14 @@
+# mkinitcpio preset file for the '%PKGBASE%' package
+
+ALL_config="/etc/mkinitcpio.conf"
+ALL_kver="/boot/vmlinuz-%PKGBASE%"
+
+PRESETS=('default' 'fallback')
+
+#default_config="/etc/mkinitcpio.conf"
+default_image="/boot/initramfs-%PKGBASE%.img"
+#default_options=""
+
+#fallback_config="/etc/mkinitcpio.conf"
+fallback_image="/boot/initramfs-%PKGBASE%-fallback.img"
+fallback_options="-S autodetect"
diff --git a/linux.install b/linux.install
new file mode 100644
index 000000000000..372c56d9fd04
--- /dev/null
+++ b/linux.install
@@ -0,0 +1,13 @@
+# arg 1:  the new package version
+# arg 2:  the old package version
+
+post_upgrade() {
+  if findmnt --fstab -uno SOURCE /boot &>/dev/null && ! mountpoint -q /boot; then
+    echo "WARNING: /boot appears to be a separate partition but is not mounted."
+  fi
+}
+
+post_remove() {
+  rm -f boot/initramfs-%PKGBASE%.img
+  rm -f boot/initramfs-%PKGBASE%-fallback.img
+}