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From: Geoff Levand <geoff@infradead.org>
Patch-Date: Fri, 27 Mar 2020 09:41:41 -0700
Subject: [PATCH v2 1/9] powerpc/head_check: Automatic verbosity
To: Michael Ellerman <mpe@ellerman.id.au>
Date: Sat, 09 May 2020 18:58:31 +0000
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Cc: linuxppc-dev@lists.ozlabs.org, Geert Uytterhoeven <geert@linux-m68k.org>,
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To aid debugging build problems turn on shell tracing for the
head_check script when the build is verbose.

Signed-off-by: Geoff Levand <geoff@infradead.org>
---
 arch/powerpc/tools/head_check.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/tools/head_check.sh b/arch/powerpc/tools/head_check.sh
index ad9e57209aa4..37061fb9b58e 100644
--- a/arch/powerpc/tools/head_check.sh
+++ b/arch/powerpc/tools/head_check.sh
@@ -31,8 +31,10 @@
 # level entry code (boot, interrupt vectors, etc) until r2 is set up. This
 # could cause the kernel to die in early boot.
 
-# Turn this on if you want more debug output:
-# set -x
+# Allow for verbose output
+if [ "$V" = "1" ]; then
+	set -x
+fi
 
 if [ $# -lt 2 ]; then
 	echo "$0 [path to nm] [path to vmlinux]" 1>&2
-- 
2.20.1