[PATCH 8/8] selftests/damon/debugfs_rm_non_contexts: hide expected write error messages

A selftest case for DAMON debugfs interface has a test for expected failure. To make the test output clean, hide the expected failure error message.

Signed-off-by: SeongJae Park sj@kernel.org --- tools/testing/selftests/damon/debugfs_rm_non_contexts.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/damon/debugfs_rm_non_contexts.sh b/tools/testing/selftests/damon/debugfs_rm_non_contexts.sh index 48b7af6b022c..f3ffeb1343cf 100644 --- a/tools/testing/selftests/damon/debugfs_rm_non_contexts.sh +++ b/tools/testing/selftests/damon/debugfs_rm_non_contexts.sh @@ -10,7 +10,7 @@ dmesg -C

for file in "$DBGFS/"* do - echo "$(basename "$f")" > "$DBGFS/rm_contexts" + (echo "$(basename "$f")" > "$DBGFS/rm_contexts") &> /dev/null if dmesg | grep -q BUG then dmesg