[PATCH 7/7] powerpc: unrel_branch_check.sh: exit silently for early errors
From: Stephen Rothwell <hidden>
Date: 2020-08-11 14:35:59
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
If we can't find the address of __end_interrupts, then we still exit successfully as that is the current behaviour. Cc: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Stephen Rothwell <redacted> --- arch/powerpc/tools/unrel_branch_check.sh | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/tools/unrel_branch_check.sh b/arch/powerpc/tools/unrel_branch_check.sh
index 4489f16a443c..70da90270c78 100755
--- a/arch/powerpc/tools/unrel_branch_check.sh
+++ b/arch/powerpc/tools/unrel_branch_check.sh@@ -14,9 +14,12 @@ kstart=0xc000000000000000 printf -v kend '0x%x' $(( kstart + 0x10000 )) end_intr=0x$( -$objdump -R -d --start-address="$kstart" --stop-address="$kend" "$vmlinux" | +$objdump -R -d --start-address="$kstart" --stop-address="$kend" "$vmlinux" 2>/dev/null | awk '$2 == "<__end_interrupts>:" { print $1 }' ) +if [ "$end_intr" = "0x" ]; then + exit 0 +fi $objdump -R -D --no-show-raw-insn --start-address="$kstart" --stop-address="$end_intr" "$vmlinux" | sed -E -n '
--
2.28.0