From af13a2244d59c4d63a25abd8257cbaef9d9ffebc Mon Sep 17 00:00:00 2001 From: Stephen Rothwell Date: Wed, 12 Aug 2020 00:04:34 +1000 Subject: powerpc: unrel_branch_check.sh: exit silently for early errors If we can't find the address of __end_interrupts, then we still exit successfully as that is the current behaviour. Signed-off-by: Stephen Rothwell Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20200811140435.20957-8-sfr@canb.auug.org.au --- arch/powerpc/tools/unrel_branch_check.sh | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'arch/powerpc/tools/unrel_branch_check.sh') 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 ' -- cgit v1.2.3