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authorAlex Xu (Hello71) <alex_y_xu@yahoo.ca>2020-12-07 11:07:08 -0500
committerAlex Xu (Hello71) <alex_y_xu@yahoo.ca>2020-12-07 11:07:08 -0500
commitd127365cfac07dff8af75efbed95901d9ff6c0bc (patch)
treeb4060d9ec2b55cd313c7af46e3f20ab06a2c0d01 /kernel
downloadsysupdate-d127365cfac07dff8af75efbed95901d9ff6c0bc.tar.xz
sysupdate-d127365cfac07dff8af75efbed95901d9ff6c0bc.zip
Initial commit
Diffstat (limited to 'kernel')
-rwxr-xr-xkernel44
1 files changed, 44 insertions, 0 deletions
diff --git a/kernel b/kernel
new file mode 100755
index 0000000..0f0ab57
--- /dev/null
+++ b/kernel
@@ -0,0 +1,44 @@
+#!/bin/sh
+. "${0%/*}/common.sh" "$@"
+cmd cd "$HOME/linux"
+[ "$1" = -p ] || cmd git pull --rebase=merges
+cmd mkdir -p /tmp/linux-build
+cmd cp "$HOME/kernel-configs/current" /tmp/linux-build/.config
+export PATH="/usr/lib/ccache/bin:$PATH"
+export CCACHE_BASEDIR=/tmp/linux-build
+export CCACHE_DIR=${XDG_CACHE_HOME:-$HOME/.cache}/kernel-ccache
+cmd make O=/tmp/linux-build oldconfig
+KCFLAGS=${KCFLAGS-'-pipe -fgraphite-identity -floop-nest-optimize -fipa-pta -fno-ipa-cp-clone -fno-align-jumps -fno-align-functions -fno-align-loops -fno-align-labels -fno-prefetch-loop-arrays'}
+cmd make O=/tmp/linux-build KCFLAGS="${KCFLAGS}"
+cd /tmp/linux-build
+kernelrelease=$(make -s kernelrelease)
+bas=/boot/vmlinuz
+new=$bas.new
+ins=$bas-${kernelrelease}
+cmd sudo cp arch/x86/boot/bzImage "$new"
+cmd sudo mv "$new" "$ins"
+loader_entry=linux-${kernelrelease}
+cmd sudo sh -c "cat > /boot/loader/entries/$loader_entry.conf << EOF
+title Linux
+version ${kernelrelease}
+linux /vmlinuz-${kernelrelease}
+options libahci.ignore_sss=1 vfio-pci.ids=1002:aaf0 amdgpu.ppfeaturemask=0xffffffff amdgpu.dcfeaturemask=0xb quiet
+initrd /amd-uc.img
+initrd /initramfs.img
+EOF"
+cmd sudo bootctl set-default $loader_entry.conf
+
+cmd sudo rm -rf /lib/modules/$kernelrelease
+cmd sudo make modules_install
+builddir=/lib/modules/$kernelrelease/build
+cmd sudo rm -rf "$builddir"
+cmd sudo install -Dt "$builddir" -m644 .config
+cmd sudo install -Dt "$builddir" -m644 $HOME/linux/Makefile
+cmd sudo sh -c "xz -9c vmlinux > '$builddir/vmlinux.xz'"
+cmd sudo sh -c "xz -9c System.map > '$builddir/System.map.xz'"
+cmd sudo rm -f /usr/src/linux
+cmd sudo ln -sr "$builddir" /usr/src/linux
+
+cd /
+cmd rm -rf /tmp/linux-build
+#sudo emerge -1 --ask=n --usepkg=n @module-rebuild