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b=gV7kwimj1WKYV7qMH66p+t25aGoxfZs35uM+els+I0AdC/TvGRQ/EpfJqqQ1JxbzW TQtaAjoRDuaVPKAoCfw4+6uFB6+yLGCxpS4kEXxntV15cyIazkm1AfCAnhpFI9Gc0d ubyKApDR1stgfuouIYECZCIAR3O2peTYkpMYq2Dt8ynhJh8KdhhBJw7kwMX25QkepS yzhgL8RMg9vxdVIFn5eJZ2LXov9vJ4DwgTeka9rBq2+D3uUccUfo1o+O3uhehGJKQB +OnvRtjl90Wtg9thhc5VrO1S8yH8e3xmu/bK0Bp6Q5oVEWGStBzW26pRYDVky7z8ta Z/WEiqh48XjVA== From: SeongJae Park To: Cc: SeongJae Park , Shuah Khan , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 04/11] selftests/damon/sysfs.sh: test multiple probe dirs creation Date: Wed, 24 Jun 2026 07:20:00 -0700 Message-ID: <20260624142008.87180-5-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260624142008.87180-1-sj@kernel.org> References: <20260624142008.87180-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Stat-Signature: 1dwo7xe5xyk569n45fosn8gp7gn3uujp X-Rspamd-Queue-Id: 1C35140003 X-Rspamd-Server: rspam06 X-HE-Tag: 1782310828-81604 X-HE-Meta: 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 B4LGEtKO u8iMIDgF0FXgJdM3oevwqmRQ8DylHuMRPD6vYFNrlfrHHUPCWwqp12qH5jiHJpSwbhtrLDBzk22NGKNr8VbEB3rBLvgRoJpNCfyXV5+Pm5NHb5GU9beB0uwu9ccciQXbyUtUSHkydNm2nNpIdyJj1yr2/cZH6ujNZRxFLnfLKpt5AxSComeavfkFIDiVJP1zNt6L0wERiiu7oRO9/5Fv+YMHT8gBtF6fk6q6RJ/ZDzw1dIEkUmRVZ20vYF8I+TtuRhcXr92+8knZlPveArDScpNmXdxLsUbGAQG+jM1YJ5NHUmcI= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: DAMON sysfs essential file operations test (sysfs.sh) was extended to test DAMON probes sysfs directory, by commit 14885da09b0f ("selftests/damon/sysfs.sh: test probes dir"). Unlike other DAMON sysfs files, it is testing only a single directory case. Extend it for multiple directories. Signed-off-by: SeongJae Park --- tools/testing/selftests/damon/sysfs.sh | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/testing/selftests/damon/sysfs.sh b/tools/testing/selftests/damon/sysfs.sh index 2eaaa5ae3c5ed..d528dfea44c3b 100755 --- a/tools/testing/selftests/damon/sysfs.sh +++ b/tools/testing/selftests/damon/sysfs.sh @@ -346,8 +346,13 @@ test_probes() ensure_write_succ "$probes_dir/nr_probes" "1" "valid input" test_probe "$probes_dir/0" + ensure_write_succ "$probes_dir/nr_probes" "2" "valid input" + test_probe "$probes_dir/0" + test_probe "$probes_dir/1" + ensure_write_succ "$probes_dir/nr_probes" "0" "valid input" ensure_dir "$probes_dir/0" "not_exist" + ensure_dir "$probes_dir/1" "not_exist" } test_monitoring_attrs() -- 2.47.3