Docs/mm/damon/design: update for context pause/resume feature

Update DAMON design document for the context execution pause/resume
feature.

Link: https://lore.kernel.org/20260427151231.113429-4-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Brendan Higgins <brendan.higgins@linux.dev>
Cc: David Hildenbrand <david@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst
index da74ab20e2891b8af4c008908d13e31283ae7c09..fa7392b5a331d9c072f812f071d78b0574ab2f53 100644 (file)
--- a/Documentation/mm/damon/design.rst
+++ b/Documentation/mm/damon/design.rst
@@ -19,6 +19,13 @@ types of monitoring.
 To know how user-space can do the configurations and start/stop DAMON, refer to
 :ref:`DAMON sysfs interface <sysfs_interface>` documentation.
 
+Users can also request each context execution to be paused and resumed.  When
+it is paused, the kdamond does nothing other than applying online parameter
+update.
+
+To know how user-space can pause/resume each context, refer to :ref:`DAMON
+sysfs context <sysfs_context>` usage documentation.
+
 
 Overall Architecture
 ====================