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From: Frank Scheiner <[email protected]> | ||
Date: Mon, 18 Sep 2023 16:33:50 +0200 | ||
Subject: [ia64] `-fno-var-tracking` works around an ICE in gcc-13 for target | ||
ia64 | ||
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Apply it for the two files that trigger the ICE according to e.g. [1] to | ||
enable successful Linux kernel builds for ia64 when using gcc-13 until | ||
the corresponding GCC bug ([2]) is fixed. | ||
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[1]: https://buildd.debian.org/status/fetch.php?pkg=linux&arch=ia64&ver=6.4.4-2&stamp=1690708282&raw=0 | ||
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[2]: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111425 | ||
--- | ||
drivers/net/ethernet/broadcom/bnx2x/Makefile | 3 +++ | ||
net/ipv4/Makefile | 3 +++ | ||
2 files changed, 6 insertions(+) | ||
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diff --git a/drivers/net/ethernet/broadcom/bnx2x/Makefile b/drivers/net/ethernet/broadcom/bnx2x/Makefile | ||
index 2523cfc7527d..13db3ee9fcb5 100644 | ||
--- a/drivers/net/ethernet/broadcom/bnx2x/Makefile | ||
+++ b/drivers/net/ethernet/broadcom/bnx2x/Makefile | ||
@@ -5,5 +5,8 @@ | ||
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obj-$(CONFIG_BNX2X) += bnx2x.o | ||
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+ifeq ($(ARCH),ia64) | ||
+ CFLAGS_bnx2x_sp.o += -fno-var-tracking | ||
+endif | ||
bnx2x-y := bnx2x_main.o bnx2x_link.o bnx2x_cmn.o bnx2x_ethtool.o bnx2x_stats.o bnx2x_dcb.o bnx2x_sp.o bnx2x_self_test.o | ||
bnx2x-$(CONFIG_BNX2X_SRIOV) += bnx2x_vfpf.o bnx2x_sriov.o | ||
diff --git a/net/ipv4/Makefile b/net/ipv4/Makefile | ||
index b18ba8ef93ad..82326539bf25 100644 | ||
--- a/net/ipv4/Makefile | ||
+++ b/net/ipv4/Makefile | ||
@@ -3,6 +3,9 @@ | ||
# Makefile for the Linux TCP/IP (INET) layer. | ||
# | ||
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+ifeq ($(ARCH),ia64) | ||
+ CFLAGS_fib_semantics.o += -fno-var-tracking | ||
+endif | ||
obj-y := route.o inetpeer.o protocol.o \ | ||
ip_input.o ip_fragment.o ip_forward.o ip_options.o \ | ||
ip_output.o ip_sockglue.o inet_hashtables.o \ | ||
-- | ||
2.11.0 |
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#!/usr/bin/env bash | ||
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# Frank Scheiner <[email protected]> | ||
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# 2023-10-23 - v0.2.0 | ||
# Use shortened SHA1 hashes in kernel release to allow for more space for `flavor` | ||
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# make-kernel - make kernel and modules (`all`) and install modules (`modules_install`) with given config | ||
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_debug=1 | ||
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# Config | ||
_ramdisk="/usr/src/ramdisk" | ||
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_supportedArches=( "alpha" "ia64" ) | ||
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_threads=$( nproc ) | ||
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# "-mp" or "-sp" extraversion for e.g. alpha architecture or identifier for special kernels | ||
_flavor="" | ||
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usageMsg() | ||
{ | ||
echo "Usage: $0 <KERNEL_CONFIG> <ARCH> <KERNEL_TREE> [<FLAVOR>]" | ||
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return | ||
} | ||
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debug() | ||
{ | ||
if [[ ${_debug} -eq 1 ]]; then | ||
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echo "$@" 1>&2 | ||
else | ||
: | ||
fi | ||
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return | ||
} | ||
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EX_USAGE=64 | ||
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if [[ "$1" != "" ]]; then | ||
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_kernelConfig="$1" | ||
shift | ||
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if [[ "$1" != "" ]]; then | ||
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_arch="$1" | ||
shift | ||
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if [[ "$1" != "" ]]; then | ||
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_kernelTree="$1" | ||
shift | ||
else | ||
usageMsg | ||
exit $EX_USAGE | ||
fi | ||
else | ||
usageMsg | ||
exit $EX_USAGE | ||
fi | ||
else | ||
usageMsg | ||
exit $EX_USAGE | ||
fi | ||
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if [[ "$1" != "" ]]; then | ||
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_flavor="-${1}" | ||
shift | ||
fi | ||
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#### | ||
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if [[ ! -e ${_kernelConfig} ]]; then | ||
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echo "$0: given kernel config not existing. Cannot continue." | ||
exit 1 | ||
fi | ||
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_archIsSupported=0 | ||
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for _supportedArch in "${_supportedArches[@]}"; do | ||
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if [[ "$_supportedArch" == "$_arch" ]]; then | ||
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_archIsSupported=1 | ||
else | ||
continue | ||
fi | ||
done | ||
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if [[ $_archIsSupported -eq 0 ]]; then | ||
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echo "$0: given architecure is not supported yet. Cannot continue." | ||
exit 1 | ||
fi | ||
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if [[ -d ${_kernelTree} ]]; then | ||
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#echo "Copying kernel tree to RAMdisk..." | ||
#debug "cp -rad ${_kernelTree}/ ${_ramdisk}/" | ||
#cp -rad ${_kernelTree}/ ${_ramdisk}/ | ||
# | ||
#if [[ $? == 0 ]]; then | ||
# echo "done" | ||
#else | ||
# echo "failed" | ||
# exit 1 | ||
#fi | ||
# Expect that the kernel tree is there already. | ||
: | ||
else | ||
echo "$0: given kernel tree not existing. Cannot continue." | ||
exit 1 | ||
fi | ||
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#### | ||
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echo "Copying kernel config..." | ||
debug "cp ${_kernelConfig} ${_kernelTree}/.config" | ||
cp ${_kernelConfig} ${_kernelTree}/.config | ||
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if [[ $? -eq 0 ]]; then | ||
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echo "done" | ||
else | ||
echo "failed" | ||
exit 1 | ||
fi | ||
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_oldPWD="$PWD" | ||
cd ${_kernelTree} || ( echo "$0: cannot cd to \"${_kernelTree}\"."; exit 1 ) | ||
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# olddefconfig | ||
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echo "Configuring kernel..." | ||
debug "make LOCALVERSION=\"-$( git rev-parse --short HEAD )-${_arch}${_flavor}\" ARCH=${_arch} CROSS_COMPILE=${_arch}-linux- olddefconfig" | ||
make LOCALVERSION="-$( git rev-parse --short HEAD )-${_arch}${_flavor}" ARCH=${_arch} CROSS_COMPILE=${_arch}-linux- olddefconfig | ||
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if [[ $? -eq 0 ]]; then | ||
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echo "done" | ||
else | ||
echo "failed" | ||
exit 1 | ||
fi | ||
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# all | ||
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echo "Making kernel..." | ||
debug "time make -j${_threads} LOCALVERSION=\"-$( git rev-parse --short HEAD )-${_arch}${_flavor}\" ARCH=${_arch} CROSS_COMPILE=${_arch}-linux- all" | ||
date | ||
time make -j${_threads} LOCALVERSION="-$( git rev-parse --short HEAD )-${_arch}${_flavor}" ARCH=${_arch} CROSS_COMPILE=${_arch}-linux- all | ||
_makeReturned=$? | ||
echo ${_makeReturned} | ||
date | ||
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if [[ ${_makeReturned} -eq 0 ]]; then | ||
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echo "done" | ||
else | ||
echo "failed" | ||
exit 1 | ||
fi | ||
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exit | ||
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# modules_install | ||
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echo "Installing modules..." | ||
debug "time make LOCALVERSION=\"-$( git rev-parse --short HEAD )-${_arch}${_flavor}\" ARCH=${_arch} CROSS_COMPILE=${_arch}-linux- modules_install" | ||
date | ||
time make LOCALVERSION="-$( git rev-parse --short HEAD )-${_arch}${_flavor}" ARCH=${_arch} CROSS_COMPILE=${_arch}-linux- modules_install | ||
_makeReturned=$? | ||
echo ${_makeReturned} | ||
date | ||
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if [[ ${_makeReturned} -eq 0 ]]; then | ||
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echo "done" | ||
else | ||
echo "failed" | ||
exit 1 | ||
fi | ||
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_kernelRelease=$( make -s LOCALVERSION="-$( git rev-parse --short HEAD )-${_arch}${_flavor}" kernelrelease ) | ||
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# save artifacts | ||
cp vmlinux /boot/vmlinux-${_kernelRelease} | ||
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_uncompressedKernel="/boot/vmlinux-${_kernelRelease}" | ||
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if [[ "${_arch}" == "alpha" ]]; then | ||
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# Due to aboot being unable to handle arbitrary large kernel and initrd images (total max size roughly 13 MiB or so!) | ||
alpha-linux-strip vmlinux | ||
gzip -c -9 vmlinux > vmlinuz | ||
_compressedKernel="/boot/vmlinuz-${_kernelRelease}-stripped" | ||
cp vmlinuz "${_compressedKernel}" | ||
else | ||
_compressedKernel="/boot/vmlinuz-${_kernelRelease}" | ||
cp vmlinux.gz "${_compressedKernel}" | ||
fi | ||
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cp .config /boot/config-${_kernelRelease} | ||
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_configuration="/boot/config-${_kernelRelease}" | ||
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cd /lib/modules | ||
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if [[ "${_arch}" == "alpha" ]]; then | ||
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# same here (see above) | ||
tar -cf ${_kernelRelease}-non-stripped.tar ${_kernelRelease} | ||
cd ${_kernelRelease} | ||
find . -name "*.ko" -exec alpha-linux-strip --strip-debug '{}' \; | ||
cd .. | ||
tar -cf ${_kernelRelease}-stripped.tar ${_kernelRelease} | ||
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_kernelModules=( "/lib/modules/${_kernelRelease}-non-stripped.tar" "/lib/modules/${_kernelRelease}-stripped.tar" ) | ||
else | ||
tar -cf ${_kernelRelease}.tar ${_kernelRelease} | ||
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_kernelModules=( "/lib/modules/${_kernelRelease}.tar" ) | ||
fi | ||
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cd ${_oldPWD} | ||
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echo "Build artifacts:" | ||
echo "${_configuration}" | ||
echo "${_uncompressedKernel}" | ||
echo "${_compressedKernel}" | ||
for _tarball in "${_kernelModules[@]}"; do | ||
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echo "${_tarball}" | ||
done | ||
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exit |
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