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| author | SeongJae Park <sj@kernel.org> | 2025-01-03 09:43:58 -0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-01-25 20:22:26 -0800 |
| commit | cce0b334c3108b49b0d550c387cde949b6788f22 (patch) | |
| tree | 973d020615ceeab35b840b2bc63940ad9f2a2ba5 | |
| parent | bf0eaba0ff9c9c8e6fd58ddfa1a8b6df4b813f61 (diff) | |
Docs/mm/damon/design: document DAMOS regions walking
DAMOS' regions walking is a feature for efficiently retrieving monitoring
results or DAMOS-internal behavior. It can be useful for multiple
purposes including investigations and tuning. Add a section for it on the
design document.
Link: https://lkml.kernel.org/r/20250103174400.54890-9-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | Documentation/mm/damon/design.rst | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst index f9c50525bdbf..a577ae40e71c 100644 --- a/Documentation/mm/damon/design.rst +++ b/Documentation/mm/damon/design.rst @@ -540,6 +540,17 @@ To know how user-space can set the watermarks via :ref:`DAMON sysfs interface documentation. +Regions Walking +~~~~~~~~~~~~~~~ + +DAMOS feature allowing users access each region that a DAMOS action has just +applied. Using this feature, DAMON :ref:`API <damon_design_api>` allows users +access full properties of the regions including the access monitoring results. +:ref:`DAMON sysfs interface <sysfs_interface>` also allows users read the data +via special :ref:`files <sysfs_schemes_tried_regions>`. + +.. _damon_design_api: + Application Programming Interface --------------------------------- |