From: "Paul E. McKenney" <paulmck@kernel.org>

Currently, the torture.sh --allmodconfig testing looks solely at the
exit code from the kernel build, and thus fails to flag many compiler
warnings.  This commit therefore checks the kernel-build output for
compiler diagnostics.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Neeraj Upadhyay (AMD) <neeraj.upadhyay@kernel.org>
---
 tools/testing/selftests/rcutorture/bin/torture.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/testing/selftests/rcutorture/bin/torture.sh b/tools/testing/selftests/rcutorture/bin/torture.sh
index 39844d213da5..611bc03a8dc7 100755
--- a/tools/testing/selftests/rcutorture/bin/torture.sh
+++ b/tools/testing/selftests/rcutorture/bin/torture.sh
@@ -438,6 +438,10 @@ then
 		make -j$MAKE_ALLOTED_CPUS >> "$amcdir/Make.out" 2>&1
 		retcode="$?"
 		echo $retcode > "$amcdir/Make.exitcode"
+		if grep -E -q "Stop|ERROR|Error|error:|warning:" < "$amcdir/Make.out"
+		then
+			retcode=99
+		fi
 		buildphase='"make"'
 	fi
 	if test "$retcode" -eq 0
-- 
2.40.1