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b=eNqinUsuiogjYHI1OaDQYljy/pynstj5DRWXkS8+qVtB9giaSeRU+M//H5Er5vicG +B+hvUro+CkWmFCRcuJVzzZ+qt9qNrFiOmeHTop4Lvyq98qTOxNIx0ZWlO77e599EH 1dhUGMO/zMT8e+kZ5gGnByxZehl/W7zNOfgr6GcgQHSbJZmDTcheu9ncJgyCyURNST yDf1zQJHFdIg9QWami6JphQlBr+gpWDsgxWS0L9oaRU1TmPPf6qfqKWyiiT2PC7ocM RqwWgk6YC1fFh6MKUMa6dYJsRjxrgf5EmS6AfYMKH2Yeay3Jsi1UYqH+XK8BVBNDgl T4AjfArJH4zDQ== 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 v5 07/10] selftests/damon/_damon_sysfs: support pause file staging Date: Mon, 23 Mar 2026 16:15:32 -0700 Message-ID: <20260323231538.84452-8-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260323231538.84452-1-sj@kernel.org> References: <20260323231538.84452-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 6E9564000E X-Stat-Signature: r8r4n67iyq33ddfast6s4zsb17x8w4ei X-HE-Tag: 1774307745-781773 X-HE-Meta: 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 KENo0sQe 9zq8cj3Gpp4zpgOsIriHsvGsCkqA/27FKYYaB6e8nU22N684wpcUVXYLu2aUVPyLQMspci/Az/9T+TJLUWNr+zC2VS3BjpWhOQiitRRS67U8OZGDP45X4Qq1DX3SlaudRQY7DyXCfNNcAVspm/0djndrf8Ii6CDZDzFn3lz+H58hnfcQMox3ChgEU8S4ERtopxiYYuMUgxrOjiwsLs+KP6PGBNyE7Qol7u8Uj7YhDaxujXioGrZ1ZZbcuWywPliJktIhgBTTS6uCxJyiEX9GiynZ6261gDuPMQv0iKq2/7Bbscn0IyGL+4leUlm48gml0XZNHPYHFO9sBzhFIAiSpyFyBboZ7UgE84vex 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