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b=qIxHwC7jpSTJLYHo4UAK3o1BQt0TxmjOyiTaW/8vKTIqO1Fi36gO4inEtqu7OvaYL ea5lnGOmDsGrFslRP0dMXV6FS1c1TSBJEPDDYJ1fvVlFB8hEYiZhE/W0o+38XaNpNp AWv+FPlqmqABpRiVtWo/UYn4na6zdhN4vAhUZMi7xmslSJCpilxtXYvteLPqpoB7LW DtRukm/NtPKKGOueXTUC+nDuEjwiPKrU1MOnubP19Zrrfwczwuc/1L4NhDbv9FZ0o/ HMH7+YqNp6fOIiHpP2q1NRZAYnTDK0SciY5aOW5MpRkwrgQqE1B+0rDukd5x776b/Q D0bXUjxFLJRjA== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , Shuah Khan , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v2 07/10] selftests/damon/_damon_sysfs: support pause file staging Date: Mon, 27 Apr 2026 08:12:26 -0700 Message-ID: <20260427151231.113429-8-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260427151231.113429-1-sj@kernel.org> References: <20260427151231.113429-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 5548C40008 X-Stat-Signature: mx9ofqcjkfy1hkcpoftm966how1ibafq X-Rspam-User: X-HE-Tag: 1777302764-832149 X-HE-Meta: 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 aDZ8AqP5 /E6NZEP8py0Venfk589A9CXRbgT97SPtMP3StbXVEcYthFbsLYhSZghXdK6xFXdst2ASPpQc0uIYBJkX9m3x/nDa/tUUc7csCPEMcsd1JU3HMS/IBHX+VKnuHeBJnepiRKsaVpXvBGJZP/3loeI9X4mjqyfmG7qSSzD9y83jQzciUygldvxUl2CzNu8UrlR2tiMG0wyqYlmOFK9v1jIujqzOtl+eLaVeierJcuWhCSSmFDHIwzXH6ezughWW5CMFesDrYCmiLMWkUWT7s3ShJYzsruQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: DAMON test-purpose sysfs interface control Python module, _damon_sysfs, is not supporting the newly added pause file. Add the support of the file, for future test and use of the feature. Signed-off-by: SeongJae Park --- tools/testing/selftests/damon/_damon_sysfs.py | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/damon/_damon_sysfs.py b/tools/testing/selftests/damon/_damon_sysfs.py index 2b4df655d9fd0..120b96ecbd741 100644 --- a/tools/testing/selftests/damon/_damon_sysfs.py +++ b/tools/testing/selftests/damon/_damon_sysfs.py @@ -604,10 +604,11 @@ class DamonCtx: targets = None schemes = None kdamond = None + pause = None idx = None def __init__(self, ops='paddr', monitoring_attrs=DamonAttrs(), targets=[], - schemes=[]): + schemes=[], pause=False): self.ops = ops self.monitoring_attrs = monitoring_attrs self.monitoring_attrs.context = self @@ -622,6 +623,8 @@ class DamonCtx: scheme.idx = idx scheme.context = self + self.pause=pause + def sysfs_dir(self): return os.path.join(self.kdamond.sysfs_dir(), 'contexts', '%d' % self.idx) @@ -662,6 +665,11 @@ class DamonCtx: err = scheme.stage() if err is not None: return err + + err = write_file(os.path.join(self.sysfs_dir(), 'pause'), self.pause) + if err is not None: + return err + return None class Kdamond: -- 2.47.3