check: clear WARN_ONCE state before each test

clear WARN_ONCE state before each test to allow a potential problem
to be reported for each test

[Eryu: replace "/sys/kernel/debug" with $DEBUGFS_MNT ]

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/check b/check
index 2676b61978..5ffa877711 100755
--- a/check
+++ b/check
@@ -763,6 +763,11 @@ function run_section()
 			touch ${RESULT_DIR}/check_dmesg
 		fi
 		_try_wipe_scratch_devs > /dev/null 2>&1
+
+		# clear the WARN_ONCE state to allow a potential problem
+		# to be reported for each test
+		(echo 1 > $DEBUGFS_MNT/clear_warn_once) > /dev/null 2>&1
+
 		if [ "$DUMP_OUTPUT" = true ]; then
 			_run_seq 2>&1 | tee $tmp.out
 			# Because $? would get tee's return code