linux-kernel - [PATCH v2 0/5] mm/damon: misc fixups and improvements for 6.18

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Message-Id: <20250916032339.115817-1-sj@kernel.org>
Date: Mon, 15 Sep 2025 20:23:34 -0700
From: SeongJae Park <sj@...nel.org>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: SeongJae Park <sj@...nel.org>,
	"Liam R. Howlett" <Liam.Howlett@...cle.com>,
	David Hildenbrand <david@...hat.com>,
	Jonathan Corbet <corbet@....net>,
	Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
	Michal Hocko <mhocko@...e.com>,
	Mike Rapoport <rppt@...nel.org>,
	Suren Baghdasaryan <surenb@...gle.com>,
	Vlastimil Babka <vbabka@...e.cz>,
	damon@...ts.linux.dev,
	kernel-team@...a.com,
	linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: [PATCH v2 0/5] mm/damon: misc fixups and improvements for 6.18

Misc fixes and improvements for DAMON that are not critical and
therefore aims to be merged into Linux 6.18-rc1.

The first patch improves DAMON's age counting for nr_accesses zero
to/from non-zero changes.

The second patch fixes an initial DAMOS apply interval delay issue that
is not realistic but still could happen on an odd setup.

The third and the fourth patches update DAMON community meetup
description and DAMON user-space tool example command for DAMOS usage,
respectively.

Finally, the fifth patch updates MAINTAINERS section name for DAMON to
just DAMON.

Changes from v1
(https://lore.kernel.org/20250915015807.101505-1-sj@kernel.org)
- Separate [1] damon_attrs param_ctx usage as a hotfix patch
- Make nr_accesses reset condition easy to read
- Collect Joshua's Reviewed-by tags

Changes from RFC
(https://lore.kernel.org/20250909034353.7064-1-sj@kernel.org)
- The RFC was only for the first patch
- Rebase and wordsmith the first patch
- Add a few misc fixes and improvements for 6.18 to the series

[1] https://lore.kernel.org/20250916031549.115326-1-sj@kernel.org

SeongJae Park (5):
  mm/damon/core: reset age if nr_accesses changes between non-zero and
    zero
  mm/damon/core: set effective quota on first charge window
  Docs/mm/damon/maintainer-profile: update community meetup for
    reservation requirements
  Docs/admin-guide/mm/damon/start: add --target_pid to DAMOS example
    command
  MAINTAINERS: rename DAMON section

 Documentation/admin-guide/mm/damon/start.rst  |  2 +-
 Documentation/mm/damon/maintainer-profile.rst | 17 ++++++-----------
 MAINTAINERS                                   |  2 +-
 mm/damon/core.c                               |  6 +++++-
 4 files changed, 13 insertions(+), 14 deletions(-)


base-commit: 4178fb3b4a5145053746caab556b1c5f5538bf3f
-- 
2.39.5