From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,siyanteng@loongson.cn,shuah@kernel.org,corbet@lwn.net,alexs@kernel.org,2023002089@link.tyut.edu.cn,sj@kernel.org,akpm@linux-foundation.org
Subject: + docs-admin-guide-mm-damon-usage-document-deprecated-file-of-damon-debugfs-interface.patch added to mm-unstable branch
Date: Mon, 29 Jan 2024 22:45:05 -0800 [thread overview]
Message-ID: <20240130064518.67D9DC433C7@smtp.kernel.org> (raw)
The patch titled
Subject: Docs/admin-guide/mm/damon/usage: document 'DEPRECATED' file of DAMON debugfs interface
has been added to the -mm mm-unstable branch. Its filename is
docs-admin-guide-mm-damon-usage-document-deprecated-file-of-damon-debugfs-interface.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/docs-admin-guide-mm-damon-usage-document-deprecated-file-of-damon-debugfs-interface.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: SeongJae Park <sj@kernel.org>
Subject: Docs/admin-guide/mm/damon/usage: document 'DEPRECATED' file of DAMON debugfs interface
Date: Mon, 29 Jan 2024 17:35:44 -0800
Document the newly added DAMON debugfs interface deprecation notice file
on the usage document.
Link: https://lkml.kernel.org/r/20240130013549.89538-6-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Alex Shi <alexs@kernel.org>
Cc: Hu Haowen <2023002089@link.tyut.edu.cn>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Yanteng Si <siyanteng@loongson.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
Documentation/admin-guide/mm/damon/usage.rst | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
--- a/Documentation/admin-guide/mm/damon/usage.rst~docs-admin-guide-mm-damon-usage-document-deprecated-file-of-damon-debugfs-interface
+++ a/Documentation/admin-guide/mm/damon/usage.rst
@@ -628,9 +628,16 @@ debugfs Interface (DEPRECATED!)
move, please report your usecase to damon@lists.linux.dev and
linux-mm@kvack.org.
-DAMON exports eight files, ``attrs``, ``target_ids``, ``init_regions``,
-``schemes``, ``monitor_on``, ``kdamond_pid``, ``mk_contexts`` and
-``rm_contexts`` under its debugfs directory, ``<debugfs>/damon/``.
+DAMON exports nine files, ``DEPRECATED``, ``attrs``, ``target_ids``,
+``init_regions``, ``schemes``, ``monitor_on``, ``kdamond_pid``, ``mk_contexts``
+and ``rm_contexts`` under its debugfs directory, ``<debugfs>/damon/``.
+
+
+``DEPRECATED`` is a read-only file for the DAMON debugfs interface deprecation
+notice. Reading it returns the deprecation notice, as below::
+
+ # cat DEPRECATED
+ DAMON debugfs interface is deprecated, so users should move to DAMON_SYSFS. If you cannot, please report your usecase to damon@lists.linux.dev and linux-mm@kvack.org.
Attributes
_
Patches currently in -mm which might be from sj@kernel.org are
docs-admin-guide-mm-damon-usage-use-sysfs-interface-for-tracepoints-example.patch
mm-damon-rename-config_damon_dbgfs-to-damon_dbgfs_deprecated.patch
mm-damon-dbgfs-implement-deprecation-notice-file.patch
mm-damon-dbgfs-make-debugfs-interface-deprecation-message-a-macro.patch
docs-admin-guide-mm-damon-usage-document-deprecated-file-of-damon-debugfs-interface.patch
selftets-damon-prepare-for-monitor_on-file-renaming.patch
mm-damon-dbgfs-rename-monitor_on-file-to-monitor_on_deprecated.patch
docs-admin-guide-mm-damon-usage-update-for-monitor_on-renaming.patch
docs-translations-damon-usage-update-for-monitor_on-renaming.patch
reply other threads:[~2024-01-30 6:45 UTC|newest]
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