memory management · Maintained

Maintainers

• M Andrew Morton <akpm@linux-foundation.org>

Paths

• F mm/
• F tools/mm/

Last 30 days

Most active threads (last 7 days)

• HOTtoday [PATCH 00/11] mm/damon/sysfs: kobject_del() directories that users can create/remove
  2026-06-28 22:01 · 11 replies in 7d · SJ Park <sj@kernel.org>
• HOTtoday [RFC PATCH v1.2] mm/damon/core: validate ranges in damon_set_regions()
  2026-06-28 16:55 · 0 replies in 7d · SJ Park <sj@kernel.org>
• WARM2d [RFC PATCH v1.3 00/11] mm/damon: update, optimize, and clean up doc, tests, and code
  2026-06-26 00:17 · 5 replies in 7d · SeongJae Park <sj@kernel.org>
• HOTtoday [RFC PATCH v1.1] mm/damon/core: validate ranges in damon_set_regions()
  2026-06-28 00:57 · 0 replies in 7d · SJ Park <sj@kernel.org>
• WARM3d [RFC PATCH v1.2 00/11] mm/damon: update, optimize, and clean up doc, tests, and code
  2026-06-25 14:24 · 5 replies in 7d · SeongJae Park <sj@kernel.org>
• WARM1d [PATCH] MAINTAINERS: s/SeongJae/SJ/
  2026-06-27 19:56 · 0 replies in 7d · SJ Park <sj@kernel.org>
• WARM1d [RFC PATCH] mm/damon/core: validate ranges in damon_set_regions()
  2026-06-27 17:01 · 0 replies in 7d · SeongJae Park <sj@kernel.org>
• WARM3d [RFC PATCH v1.1 00/11] mm/damon: update, optimize, and clean up doc, tests, and code
  2026-06-25 05:08 · 5 replies in 7d · SeongJae Park <sj@kernel.org>
• WARM2d [PATCH v2 0/2] mm/damon/core: detect internal variation above max_nr_regions/2
  2026-06-26 09:00 · 2 replies in 7d · Jiayuan Chen <jiayuan.chen@linux.dev>
• COOLING4d [RFC PATCH 00/11] mm/damon: update, optimize, and clean up doc, tests, and code
  2026-06-24 14:20 · 5 replies in 7d · SeongJae Park <sj@kernel.org>

Active reviewers (last 30 days)

• SeongJae Park <sj@kernel.org>
  3 attestations (1 Reviewed-by, 2 Suggested-by) · last on 2026-06-19

Recent patches

Most-recent 30 patches in this subsystem on damon (capped at 30), ordered by date desc.

• DORMANTno replies [PATCH 10/11] mm/damon/sysfs: kobject_del() probe dirs in probes_addd_dir error path
  2026-06-28 · SJ Park <sj@kernel.org>
• DORMANTno replies [PATCH 11/11] mm/damon/sysfs-schemes: kobject_del() region for populate_region error
  2026-06-28 · SJ Park <sj@kernel.org>
• HOTtoday [PATCH 08/11] mm/damon/sysfs: kobject_del() probe dirs
  2026-06-28 · SJ Park <sj@kernel.org>
• HOTtoday [PATCH 09/11] mm/damon/sysfs: kobject_del() probe filter dirs
  2026-06-28 · SJ Park <sj@kernel.org>
• HOTtoday [PATCH 06/11] mm/damon/sysfs-schemes: kobject_del() scheme quota goal dirs
  2026-06-28 · SJ Park <sj@kernel.org>
• HOTtoday [PATCH 07/11] mm/damon/sysfs-schemes: kobject_del() scheme action destination dirs
  2026-06-28 · SJ Park <sj@kernel.org>
• HOTtoday [PATCH 05/11] mm/damon/sysfs-schemes: kobject_del() scheme filter dirs
  2026-06-28 · SJ Park <sj@kernel.org>
• HOTtoday [PATCH 03/11] mm/damon/sysfs-schemes: kobject_del() scheme dirs
  2026-06-28 · SJ Park <sj@kernel.org>
• HOTtoday [PATCH 04/11] mm/damon/sysfs-schemes: kobject_del() scheme region dirs
  2026-06-28 · SJ Park <sj@kernel.org>
• HOTtoday [PATCH 01/11] mm/damon/sysfs: kobject_del() target (normal), context and kdamond dirs
  2026-06-28 · SJ Park <sj@kernel.org>
• HOTtoday [PATCH 02/11] mm/damon/sysfs: kobject_del() region and target (error) dirs
  2026-06-28 · SJ Park <sj@kernel.org>
• HOTtoday [RFC PATCH v1.2] mm/damon/core: validate ranges in damon_set_regions()
  2026-06-28 · SJ Park <sj@kernel.org>
• HOTtoday [RFC PATCH v1.1] mm/damon/core: validate ranges in damon_set_regions()
  2026-06-28 · SJ Park <sj@kernel.org>
• WARM1d [PATCH] MAINTAINERS: s/SeongJae/SJ/
  2026-06-27 · SJ Park <sj@kernel.org>
• WARM1d [RFC PATCH] mm/damon/core: validate ranges in damon_set_regions()
  2026-06-27 · SeongJae Park <sj@kernel.org>
• WARM2d [PATCH v2 2/2] mm/damon/tests/core-kunit: test split above max_nr_regions/2
  2026-06-26 · Jiayuan Chen <jiayuan.chen@linux.dev>
• WARM2d [PATCH v2 1/2] mm/damon/core: split a fraction of regions when nr_regions exceeds max/2
  2026-06-26 · Jiayuan Chen <jiayuan.chen@linux.dev>
• HOTtoday [RFC PATCH] mm/damon/reclaim: add 'available' memory as an optional watermarks metric
  2026-06-26 · Liew Rui Yan <hidden>
• WARM2d [RFC PATCH v1.3 11/11] mm/damon/sysfs: fix typos in probe_{add,rm}_dirs: s/attr/probe/
  2026-06-26 · SeongJae Park <sj@kernel.org>
• WARM2d [RFC PATCH v1.3 10/11] mm/damon/sysfs: split out filters setup function
  2026-06-26 · SeongJae Park <sj@kernel.org>
• WARM2d [RFC PATCH v1.3 09/11] mm/damon/sysfs: split probe setup function out
  2026-06-26 · SeongJae Park <sj@kernel.org>
• WARM2d [RFC PATCH v1.3 08/11] mm/damon/core: reduce range setup in damon_commit_target_regions()
  2026-06-26 · SeongJae Park <sj@kernel.org>
• WARM2d [RFC PATCH v1.3 03/11] mm/damon/tests/core-kunit: test damon_rand()
  2026-06-26 · SeongJae Park <sj@kernel.org>
• WARM3d [RFC PATCH v1.2 11/11] mm/damon/sysfs: fix typos in probe_{add,rm}_dirs: s/attr/probe/
  2026-06-25 · SeongJae Park <sj@kernel.org>
• WARM3d [RFC PATCH v1.2 10/11] mm/damon/sysfs: split out filters setup function
  2026-06-25 · SeongJae Park <sj@kernel.org>
• WARM3d [RFC PATCH v1.2 09/11] mm/damon/sysfs: split probe setup function out
  2026-06-25 · SeongJae Park <sj@kernel.org>
• WARM3d [RFC PATCH v1.2 08/11] mm/damon/core: reduce range setup in damon_commit_target_regions()
  2026-06-25 · SeongJae Park <sj@kernel.org>
• WARM3d [RFC PATCH v1.2 03/11] mm/damon/tests/core-kunit: test damon_rand()
  2026-06-25 · SeongJae Park <sj@kernel.org>
• WARM3d [RFC PATCH v1.1 10/11] mm/damon/sysfs: split out filters setup function
  2026-06-25 · SeongJae Park <sj@kernel.org>
• WARM3d [RFC PATCH v1.1 11/11] mm/damon/sysfs: fix typos in probe_{add,rm}_dirs: s/attr/probe/
  2026-06-25 · SeongJae Park <sj@kernel.org>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• STALE192d REVIEWED: 1 (1M) [PATCH v2] mm/damon: fix typos in comments
  2025-12-17 · <hidden> · 1 Reviewed-by
• STALE185d REVIEWED: 1 (1M) [PATCH v2] mm/damon/core: get memcg reference before access
  2025-12-25 · Shakeel Butt <shakeel.butt@linux.dev> · 1 Reviewed-by
• DORMANTno replies REVIEWED: 1 (1M) [PATCH v3] mm/damon/paddr: initialize 'folio' variables to NULL for clarity
  2026-01-08 · SeongJae Park <sj@kernel.org> · 1 Reviewed-by
• STALE135d REVIEWED: 1 (1M) Re: [PATCH v1] mm/damon: remove unused code
  2026-02-12 · SeongJae Park <sj@kernel.org> · 1 Reviewed-by
• DORMANTno replies REVIEWED: 1 (1M) [PATCH v2] mm/damon/core: clear walk_control on inactive context in damos_walk()
  2026-02-24 · SeongJae Park <sj@kernel.org> · 1 Reviewed-by
• STALE102d REVIEWED: 1 (1M) [RFC PATCH v2 1/1] mm/damon: support MADV_COLLAPSE via DAMOS_COLLAPSE scheme action
  2026-03-16 · <hidden> · 1 Reviewed-by
• DORMANTno replies REVIEWED: 1 (1M) [PATCH v2] mm/damon/core: document damos_commit_dests() failure semantics
  2026-03-20 · SeongJae Park <sj@kernel.org> · 1 Reviewed-by
• STALE99d REVIEWED: 1 (1M) [PATCH v2] mm/damon/sysfs: fix param_ctx leak on damon_sysfs_new_test_ctx() failure
  2026-03-20 · Josh Law <hidden> · 1 Reviewed-by
• STALE99d REVIEWED: 1 (1M) [PATCH v2] mm/damon/sysfs: check contexts->nr before accessing contexts_arr[0]
  2026-03-20 · Josh Law <hidden> · 1 Reviewed-by
• STALE99d REVIEWED: 1 (1M) [PATCH v2] mm/damon/sysfs: check contexts->nr in repeat_call_fn
  2026-03-20 · Josh Law <hidden> · 1 Reviewed-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE197d [RFC PATCH v3 01/37] mm/damon/core: implement damon_report_access()
  2025-12-08 · SeongJae Park <sj@kernel.org>
• STALE197d [RFC PATCH v3 03/37] mm/damon/core: commit damon_sample_control
  2025-12-08 · SeongJae Park <sj@kernel.org>
• STALE197d [RFC PATCH v3 06/37] mm/damon/paddr: support page fault access check primitive
  2025-12-08 · SeongJae Park <sj@kernel.org>
• STALE197d [RFC PATCH v3 08/37] mm/damon/sysfs: implement monitoring_attrs/sample/ dir
  2025-12-08 · SeongJae Park <sj@kernel.org>
• STALE197d [RFC PATCH v3 09/37] mm/damon/sysfs: implement sample/primitives/ dir
  2025-12-08 · SeongJae Park <sj@kernel.org>
• STALE197d [RFC PATCH v3 10/37] mm/damon/sysfs: connect primitives directory with core
  2025-12-08 · SeongJae Park <sj@kernel.org>
• STALE197d [RFC PATCH v3 14/37] mm/damon/core: report access origin cpu of page faults
  2025-12-08 · SeongJae Park <sj@kernel.org>
• STALE197d [RFC PATCH v3 16/37] mm/damon/core: implement damon_sample_filter manipulations
  2025-12-08 · SeongJae Park <sj@kernel.org>
• STALE197d [RFC PATCH v3 17/37] mm/damon/core: commit damon_sample_filters
  2025-12-08 · SeongJae Park <sj@kernel.org>
• STALE197d [RFC PATCH v3 18/37] mm/damon/core: apply sample filter to access reports
  2025-12-08 · SeongJae Park <sj@kernel.org>