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.
Link: https://lkml.kernel.org/r/20230110190400.119388-9-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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