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authorManuel Traut <manut@linutronix.de>2019-06-13 15:55:52 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-07-10 09:54:36 +0200
commit793ff5efee9ff49fa633cfb1fdf58e7370af160c (patch)
tree66c54556de32f9f0176bc76e917ab36b2d5c6467 /scripts
parent675a1a49dd914f1d707be93a29a7d8cb1beabaaa (diff)
scripts/decode_stacktrace.sh: prefix addr2line with $CROSS_COMPILE
[ Upstream commit c04e32e911653442fc834be6e92e072aeebe01a1 ] At least for ARM64 kernels compiled with the crosstoolchain from Debian/stretch or with the toolchain from kernel.org the line number is not decoded correctly by 'decode_stacktrace.sh': $ echo "[ 136.513051] f1+0x0/0xc [kcrash]" | \ CROSS_COMPILE=/opt/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux- \ ./scripts/decode_stacktrace.sh /scratch/linux-arm64/vmlinux \ /scratch/linux-arm64 \ /nfs/debian/lib/modules/4.20.0-devel [ 136.513051] f1 (/linux/drivers/staging/kcrash/kcrash.c:68) kcrash If addr2line from the toolchain is used the decoded line number is correct: [ 136.513051] f1 (/linux/drivers/staging/kcrash/kcrash.c:57) kcrash Link: http://lkml.kernel.org/r/20190527083425.3763-1-manut@linutronix.de Signed-off-by: Manuel Traut <manut@linutronix.de> Acked-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/decode_stacktrace.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh
index 98a7d63a723e..c4a9ddb174bc 100755
--- a/scripts/decode_stacktrace.sh
+++ b/scripts/decode_stacktrace.sh
@@ -66,7 +66,7 @@ parse_symbol() {
if [[ "${cache[$module,$address]+isset}" == "isset" ]]; then
local code=${cache[$module,$address]}
else
- local code=$(addr2line -i -e "$objfile" "$address")
+ local code=$(${CROSS_COMPILE}addr2line -i -e "$objfile" "$address")
cache[$module,$address]=$code
fi