From: SeongJae Park <sj@kernel.org>
Cc: SeongJae Park <sj@kernel.org>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@kernel.org>,
Jonathan Corbet <corbet@lwn.net>,
Lorenzo Stoakes <ljs@kernel.org>, Michal Hocko <mhocko@suse.com>,
Mike Rapoport <rppt@kernel.org>,
Shuah Khan <skhan@linuxfoundation.org>,
Suren Baghdasaryan <surenb@google.com>,
Vlastimil Babka <vbabka@kernel.org>,
damon@lists.linux.dev, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: [RFC PATCH v2 04/10] Docs/admin-guide/mm/damon/usage: update for pause file
Date: Wed, 18 Mar 2026 22:21:47 -0700 [thread overview]
Message-ID: <20260319052157.99433-5-sj@kernel.org> (raw)
In-Reply-To: <20260319052157.99433-1-sj@kernel.org>
Update DAMON usage document for the DAMON context execution pause/resume
feature.
Signed-off-by: SeongJae Park <sj@kernel.org>
---
Documentation/admin-guide/mm/damon/usage.rst | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst
index 534e1199cf091..bfdb717441f05 100644
--- a/Documentation/admin-guide/mm/damon/usage.rst
+++ b/Documentation/admin-guide/mm/damon/usage.rst
@@ -66,7 +66,8 @@ comma (",").
│ :ref:`kdamonds <sysfs_kdamonds>`/nr_kdamonds
│ │ :ref:`0 <sysfs_kdamond>`/state,pid,refresh_ms
│ │ │ :ref:`contexts <sysfs_contexts>`/nr_contexts
- │ │ │ │ :ref:`0 <sysfs_context>`/avail_operations,operations,addr_unit
+ │ │ │ │ :ref:`0 <sysfs_context>`/avail_operations,operations,addr_unit,
+ │ │ │ │ pause
│ │ │ │ │ :ref:`monitoring_attrs <sysfs_monitoring_attrs>`/
│ │ │ │ │ │ intervals/sample_us,aggr_us,update_us
│ │ │ │ │ │ │ intervals_goal/access_bp,aggrs,min_sample_us,max_sample_us
@@ -194,9 +195,9 @@ details). At the moment, only one context per kdamond is supported, so only
contexts/<N>/
-------------
-In each context directory, three files (``avail_operations``, ``operations``
-and ``addr_unit``) and three directories (``monitoring_attrs``, ``targets``,
-and ``schemes``) exist.
+In each context directory, four files (``avail_operations``, ``operations``,
+``addr_unit`` and ``pause``) and three directories (``monitoring_attrs``,
+``targets``, and ``schemes``) exist.
DAMON supports multiple types of :ref:`monitoring operations
<damon_design_configurable_operations_set>`, including those for virtual address
@@ -214,6 +215,9 @@ reading from the ``operations`` file.
``addr_unit`` file is for setting and getting the :ref:`address unit
<damon_design_addr_unit>` parameter of the operations set.
+``pause`` file is for setting and getting the :ref:`pause request
+<damon_design_execution_model_and_data_structures>` parameter of the context.
+
.. _sysfs_monitoring_attrs:
contexts/<N>/monitoring_attrs/
--
2.47.3
next prev parent reply other threads:[~2026-03-19 5:22 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-19 5:21 [RFC PATCH v2 00/10] mm/damon: let DAMON be paused and resumed SeongJae Park
2026-03-19 5:21 ` [RFC PATCH v2 01/10] mm/damon/core: introduce damon_ctx->paused SeongJae Park
2026-03-19 6:29 ` SeongJae Park
2026-03-20 15:11 ` SeongJae Park
2026-03-19 5:21 ` [RFC PATCH v2 02/10] mm/damon/sysfs: add pause file under context dir SeongJae Park
2026-03-19 5:21 ` [RFC PATCH v2 03/10] Docs/mm/damon/design: update for context pause/resume feature SeongJae Park
2026-03-20 15:17 ` SeongJae Park
2026-03-19 5:21 ` SeongJae Park [this message]
2026-03-19 5:21 ` [RFC PATCH v2 05/10] Docs/ABI/damon: update for pause sysfs file SeongJae Park
2026-03-19 5:21 ` [RFC PATCH v2 06/10] mm/damon/tests/core-kunit: test pause commitment SeongJae Park
2026-03-19 5:21 ` [RFC PATCH v2 07/10] selftests/damon/_damon_sysfs: support pause file staging SeongJae Park
2026-03-20 15:22 ` SeongJae Park
2026-03-19 5:21 ` [RFC PATCH v2 08/10] selftests/damon/drgn_dump_damon_status: dump pause SeongJae Park
2026-03-19 5:21 ` [RFC PATCH v2 09/10] selftests/damon/sysfs.py: check pause on assert_ctx_committed() SeongJae Park
2026-03-19 5:21 ` [RFC PATCH v2 10/10] selftets/damon/sysfs.py: pause DAMON before dumping status SeongJae Park
2026-03-20 15:29 ` SeongJae Park
2026-03-20 15:41 ` SeongJae Park
2026-03-21 1:02 ` SeongJae Park
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