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selftests/damon: skip test if DAMON is running

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Testing the DAMON debugfs files while DAMON is running makes no sense,
as any write to the debugfs files will fail.  This commit makes the test
be skipped in this case.

Link: https://lkml.kernel.org/r/20211201150440.1088-8-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Brendan Higgins <brendanhiggins@google.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
SeongJae Park 2021-12-10 14:46:46 -08:00 committed by Linus Torvalds
parent 9f86d62429
commit 964e17016c
1 changed files with 9 additions and 0 deletions
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9
tools/testing/selftests/damon/debugfs_attrs.sh
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@ -44,6 +44,15 @@ test_content() {
source ./_chk_dependency.sh
ksft_skip=4
damon_onoff="$DBGFS/monitor_on"
if [ $(cat "$damon_onoff") = "on" ]
then
echo "monitoring is on"
exit $ksft_skip
fi
# Test attrs file
# ===============