From: SeongJae Park <sj@kernel.org> Cc: SeongJae Park <sj@kernel.org>, Andrew Morton <akpm@linux-foundation.org>, Shuah Khan <shuah@kernel.org>, damon@lists.linux.dev, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH 3/5] selftests/damon/_damon: implement sysfs updat_schemes_tried_bytes command Date: Sat, 2 Dec 2023 00:08:04 +0000 [thread overview] Message-ID: <20231202000806.46210-4-sj@kernel.org> (raw) In-Reply-To: <20231202000806.46210-1-sj@kernel.org> Implement update_schemes_tried_bytes command in the test-writing-purpose DAMON sysfs interface wrapper Python module. It is not only making the update, but also read the updated value from the sysfs interface and store on the Kdamond python objects so that user of the module can get it by reading the field of the object. Signed-off-by: SeongJae Park <sj@kernel.org> --- tools/testing/selftests/damon/_damon.py | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/tools/testing/selftests/damon/_damon.py b/tools/testing/selftests/damon/_damon.py index 6b99f87a5f1e..e98cf4b6a4b7 100644 --- a/tools/testing/selftests/damon/_damon.py +++ b/tools/testing/selftests/damon/_damon.py @@ -76,6 +76,7 @@ class Damos: # todo: Support quotas, watermarks, stats, tried_regions idx = None context = None + tried_bytes = None def __init__(self, action='stat', access_pattern=DamosAccessPattern()): self.action = action @@ -284,6 +285,19 @@ class Kdamond: err = write_file(os.path.join(self.sysfs_dir(), 'state'), 'on') return err + def update_schemes_tried_bytes(self): + err = write_file(os.path.join(self.sysfs_dir(), 'state'), + 'update_schemes_tried_bytes') + if err != None: + return err + for context in self.contexts: + for scheme in context.schemes: + content, err = read_file(os.path.join(scheme.sysfs_dir(), + 'tried_regions', 'total_bytes')) + if err != None: + return err + scheme.tried_bytes = int(content) + class Kdamonds: kdamonds = [] -- 2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: SeongJae Park <sj@kernel.org> To: unlisted-recipients:; (no To-header on input) Cc: SeongJae Park <sj@kernel.org>, Andrew Morton <akpm@linux-foundation.org>, Shuah Khan <shuah@kernel.org>, damon@lists.linux.dev, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH 3/5] selftests/damon/_damon: implement sysfs updat_schemes_tried_bytes command Date: Sat, 2 Dec 2023 00:08:04 +0000 [thread overview] Message-ID: <20231202000806.46210-4-sj@kernel.org> (raw) In-Reply-To: <20231202000806.46210-1-sj@kernel.org> Implement update_schemes_tried_bytes command in the test-writing-purpose DAMON sysfs interface wrapper Python module. It is not only making the update, but also read the updated value from the sysfs interface and store on the Kdamond python objects so that user of the module can get it by reading the field of the object. Signed-off-by: SeongJae Park <sj@kernel.org> --- tools/testing/selftests/damon/_damon.py | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/tools/testing/selftests/damon/_damon.py b/tools/testing/selftests/damon/_damon.py index 6b99f87a5f1e..e98cf4b6a4b7 100644 --- a/tools/testing/selftests/damon/_damon.py +++ b/tools/testing/selftests/damon/_damon.py @@ -76,6 +76,7 @@ class Damos: # todo: Support quotas, watermarks, stats, tried_regions idx = None context = None + tried_bytes = None def __init__(self, action='stat', access_pattern=DamosAccessPattern()): self.action = action @@ -284,6 +285,19 @@ class Kdamond: err = write_file(os.path.join(self.sysfs_dir(), 'state'), 'on') return err + def update_schemes_tried_bytes(self): + err = write_file(os.path.join(self.sysfs_dir(), 'state'), + 'update_schemes_tried_bytes') + if err != None: + return err + for context in self.contexts: + for scheme in context.schemes: + content, err = read_file(os.path.join(scheme.sysfs_dir(), + 'tried_regions', 'total_bytes')) + if err != None: + return err + scheme.tried_bytes = int(content) + class Kdamonds: kdamonds = [] -- 2.34.1
next prev parent reply other threads:[~2023-12-02 0:08 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-12-02 0:08 [RFC PATCH 0/5] selftests/damon: add Python modules for DAMON control and functionality tests SeongJae Park 2023-12-02 0:08 ` SeongJae Park 2023-12-02 0:08 ` [RFC PATCH 1/5] selftests/damon: add a DAMON interface wrapper python module SeongJae Park 2023-12-02 0:08 ` SeongJae Park 2023-12-02 0:08 ` [RFC PATCH 2/5] selftests/damon/_damon: implement sysfs-based kdamonds start function SeongJae Park 2023-12-02 0:08 ` SeongJae Park 2023-12-02 0:08 ` SeongJae Park [this message] 2023-12-02 0:08 ` [RFC PATCH 3/5] selftests/damon/_damon: implement sysfs updat_schemes_tried_bytes command SeongJae Park 2023-12-02 0:08 ` [RFC PATCH 4/5] selftests/damon: add a test for update_schemes_tried_regions sysfs command SeongJae Park 2023-12-02 0:08 ` SeongJae Park 2023-12-02 0:08 ` [RFC PATCH 5/5] selftests/damon: add a test for update_schemes_tried_regions hang bug SeongJae Park 2023-12-02 0:08 ` SeongJae Park
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20231202000806.46210-4-sj@kernel.org \ --to=sj@kernel.org \ --cc=akpm@linux-foundation.org \ --cc=damon@lists.linux.dev \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-kselftest@vger.kernel.org \ --cc=linux-mm@kvack.org \ --cc=shuah@kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.