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selftests/damon/debugfs_rm_non_contexts: hide expected write error messages

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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>
This commit is contained in:
SeongJae Park 2023-01-10 19:04:00 +00:00 committed by Andrew Morton
parent 16ddcb1549
commit 75cb348714
1 changed files with 1 additions and 1 deletions
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2
tools/testing/selftests/damon/debugfs_rm_non_contexts.sh
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@ -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