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b=sT2FwYha5tiOMbwsOEicRBMnwu3gOCjkbkwjo3CYq6MEfzc4PXwO0GPSbLTv0+/SV XHBdr7za67mbduLwqkL4MtU8KH+Sh3JBu+nV05kpxOy0AdXc3C0y+kVAB/yq6KWbGD SyxqCWh2JylLIXrSffzmE8ujN2QWWVCAp35aEh3MaDmhNV2NNTs2jthjcRX6gqrSVK Sr/HehNOkcVXgc+SpL0JH/ov8dg0LszJo5Uh2Xpyxdbt9ZTCcuXeErzb4P+okUuk5r pBpinHMaRBasek86/kDpHmL1DCCyO1EPgjtqs+b95C2T3rHWgVLj8DgoLtbKOIIRdH vREyyTH2BDzzw== 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 07/10] selftests/damon/_damon_sysfs: support pause file staging Date: Sat, 21 Mar 2026 11:13:37 -0700 Message-ID: <20260321181343.93971-8-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260321181343.93971-1-sj@kernel.org> References: <20260321181343.93971-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 773A71C0010 X-Rspamd-Server: rspam07 X-Stat-Signature: c6an5wgg54oks75oz4qhnptdhwj3hb4r X-Rspam-User: X-HE-Tag: 1774116836-438433 X-HE-Meta: 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 EvALnYmT mhsGO6xn3iwO1vtIXKykCD/YnoxKylIdq8ZwQ72uM0GskXac8kLmwGj6ZdFXHajd6ZDJxTy1AZl33oiWiPJdqY0Hv3npPkhyRKQfgDxMvoCjhFIp43mlfWWcbAPEQQuzY2kfgd+B1svRhScGYGKR2/LBk6m8UdpmKDH+fZxc6KvAw5he5Pm8C65ZCLtIJHW/zEElNDlj3ApYtcAJYqraTXdOdf99/QkBtg3943yucunLSMU+810HoHL6RdaANPLDMc51q4EkfsvxeXcoJS9SjzzYQzQ== 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