[PATCH v2 3/9] powerpc/head_check: Avoid broken pipe
Geoff Levand
geoff at infradead.org
Sun May 10 04:58:31 AEST 2020
Remove the '-m4' option to grep to allow grep to process all of nm's
output. This avoids the nm warning:
nm terminated with signal 13 [Broken pipe]
Signed-off-by: Geoff Levand <geoff at infradead.org>
---
arch/powerpc/tools/head_check.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/tools/head_check.sh b/arch/powerpc/tools/head_check.sh
index 37061fb9b58e..e32d3162e5ed 100644
--- a/arch/powerpc/tools/head_check.sh
+++ b/arch/powerpc/tools/head_check.sh
@@ -46,7 +46,7 @@ nm="$1"
vmlinux="$2"
# gcc-4.6-era toolchain make _stext an A (absolute) symbol rather than T
-$nm "$vmlinux" | grep -e " [TA] _stext$" -e " t start_first_256B$" -e " a text_start$" -e " t start_text$" -m4 > .tmp_symbols.txt
+$nm "$vmlinux" | grep -e " [TA] _stext$" -e " t start_first_256B$" -e " a text_start$" -e " t start_text$" > .tmp_symbols.txt
vma=$(cat .tmp_symbols.txt | grep -e " [TA] _stext$" | cut -d' ' -f1)
--
2.20.1
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