damon · Maintained

Maintainers

• M SeongJae Park <sj@kernel.org>

Paths

• F Documentation/ABI/testing/sysfs-kernel-mm-damon
• F Documentation/admin-guide/mm/damon/
• F Documentation/mm/damon/
• F include/linux/damon.h
• F include/trace/events/damon.h
• F mm/damon/
• F samples/damon/
• F tools/testing/selftests/damon/

Last 30 days

Most active threads (last 7 days)

• WARM3d IN LINUX-NEXT [PATCH 00/11] mm/damon: update, optimize, and clean up doc, tests, and code
  2026-06-30 14:17 · 1 reply in 7d · SJ Park <sj@kernel.org>
• COOLING4d IN LINUX-NEXT [PATCH 0/5] mm/damon: five misc fixups
  2026-06-29 14:55 · 1 reply in 7d · SJ Park <sj@kernel.org>

Active reviewers (last 30 days)

• SJ Park <sj@kernel.org>
  1 attestation (1 Reviewed-by) · last on 2026-06-29
• Wang Lian <hidden>
  1 attestation (1 Co-developed-by) · last on 2026-06-05

Recent patches

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

• WARM3d IN LINUX-NEXT [PATCH 01/11] Docs/mm/damon/design: update for DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP
  2026-06-30 · SJ Park <sj@kernel.org>
• COOLING4d IN LINUX-NEXT: 1 (1M) [PATCH 3/5] Docs/{admin-guide,mm}/damon: fix DAMON documentation details
  2026-06-29 · SJ Park <sj@kernel.org>
• COOLING8d [RFC PATCH v1.3 01/11] Docs/mm/damon/design: update for DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP
  2026-06-26 · SeongJae Park <sj@kernel.org>
• COOLING8d [RFC PATCH v1.2 01/11] Docs/mm/damon/design: update for DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP
  2026-06-25 · SeongJae Park <sj@kernel.org>
• COOLING9d [RFC PATCH v1.1 01/11] Docs/mm/damon/design: update for DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP
  2026-06-25 · SeongJae Park <sj@kernel.org>
• COOLING9d [RFC PATCH 01/11] Docs/mm/damon/design: update for DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP
  2026-06-24 · SeongJae Park <sj@kernel.org>
• COLD20d [PATCH] Docs/mm/damon/design: fix a typo in the Address Unit section
  2026-06-12 · Shardul Deshpande <hidden>
• COLD23d [PATCH v5] Docs/{admin-guide,mm}/damon: fix DAMON documentation details
  2026-06-10 · Doehyun Baek <hidden>
• COLD24d [PATCH v4 1/2] docs/mm/damon: fix DAMON documentation details
  2026-06-09 · Doehyun Baek <hidden>
• COLD24d [PATCH] Docs/damon: add TLB flush policy document
  2026-06-05 · Kunwu Chan <hidden>
• COOLING8d [RFC PATCH 6/6] mm/damon: add damos_node_eligible_mem_bp tracepoint
  2026-05-29 · Ravi Jonnalagadda <hidden>
• COOLING8d [RFC PATCH 5/6] mm/damon/vaddr: implement perf-event access check
  2026-05-29 · Ravi Jonnalagadda <hidden>
• COOLING8d [RFC PATCH 4/6] mm/damon/core: per-CPU SPSC ring drain and damon_perf_event lifecycle
  2026-05-29 · Ravi Jonnalagadda <hidden>
• COOLING8d [RFC PATCH 3/6] mm/damon/sysfs: install perf_events on apply
  2026-05-29 · Ravi Jonnalagadda <hidden>
• COOLING8d [RFC PATCH 2/6] mm/damon/sysfs-sample: expose perf_events configuration via sysfs
  2026-05-29 · Ravi Jonnalagadda <hidden>
• COOLING8d [RFC PATCH 1/6] mm/damon: add struct damon_perf_event{,_attr} and per-ctx perf_events list
  2026-05-29 · Ravi Jonnalagadda <hidden>
• COLD40d [PATCH] docs/mm: fix spelling mistakes in memory management docs
  2026-05-24 · mattsva <hidden>
• COLD42d IN MM [PATCH v2 2/2] Docs/admin-guide/mm/damon/usage: clarify current_value of quota goals
  2026-05-21 · Maksym Shcherba <hidden>
• COLD43d IN MM: 1 (1M) [PATCH RESEND 3/3] Docs/{ABI,admin-guide}/damon: fix various typoes
  2026-05-20 · SeongJae Park <sj@kernel.org>
• COLD43d IN MM: 22 (22M) [PATCH RESEND 2/3] Docs/mm/damon/design: fix three typos
  2026-05-20 · SeongJae Park <sj@kernel.org>
• COLD46d IN MM [PATCH 27/28] Docs/mm/damon/design: update for memcg damon filter
  2026-05-18 · SeongJae Park <sj@kernel.org>
• COLD46d IN MM [PATCH 28/28] Docs/admin-guide/mm/damon/usage: update for memcg damon filter
  2026-05-18 · SeongJae Park <sj@kernel.org>
• COLD46d IN MM [PATCH 20/28] Docs/mm/damon/design: document data attributes monitoring
  2026-05-18 · SeongJae Park <sj@kernel.org>
• COLD46d IN MM [PATCH 21/28] Docs/admin-guide/mm/damon/usage: document data attributes monitoring
  2026-05-18 · SeongJae Park <sj@kernel.org>
• COLD45d [PATCH 6/6] selftests/damon: add a test for update_schemes_quota_goals
  2026-05-18 · Maksym Shcherba <hidden>
• COLD45d [PATCH 5/6] selftests/damon/_damon_sysfs: support update_schemes_quota_goals
  2026-05-18 · Maksym Shcherba <hidden>
• COLD45d [PATCH 4/6] Docs/admin-guide/mm/damon/usage: document update_schemes_quota_goals sysfs command
  2026-05-18 · Maksym Shcherba <hidden>
• COLD45d [PATCH 3/6] Docs/ABI/damon: document update_schemes_quota_goals command
  2026-05-18 · Maksym Shcherba <hidden>
• COLD45d [PATCH 2/6] mm/damon/sysfs: implement update_schemes_quota_goals command
  2026-05-18 · Maksym Shcherba <hidden>
• COLD45d [PATCH 1/6] mm/damon: fix missing parens in macro arguments
  2026-05-18 · Maksym Shcherba <hidden>

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.

• DORMANTno replies REVIEWED: 1 (1M) [PATCH v2] Docs/mm/damon: document exclusivity of special-purpose modules
  2026-03-15 · SeongJae Park <sj@kernel.org> · 1 Reviewed-by
• STALE107d 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] Docs/mm/damon/design: document DAMON actions when TRANSPARENT_HUGEPAGE is off
  2026-03-18 · SeongJae Park <sj@kernel.org> · 1 Reviewed-by
• STALE68d REVIEWED: 1 (1M) [PATCH v9] mm/damon: add node_eligible_mem_bp goal metric
  2026-04-26 · Ravi Jonnalagadda <hidden> · 1 Reviewed-by
• STALE67d REVIEWED: 1 (1M) [PATCH v9.1] mm/damon: add node_eligible_mem_bp goal metric
  2026-04-27 · Ravi Jonnalagadda <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.

• STALE203d [RFC PATCH v3 11/37] Docs/mm/damon/design: document page fault sampling primitive
  2025-12-08 · SeongJae Park <sj@kernel.org>
• STALE203d [RFC PATCH v3 12/37] Docs/admin-guide/mm/damon/usage: document sample primitives dir
  2025-12-08 · SeongJae Park <sj@kernel.org>
• STALE203d [RFC PATCH v3 24/37] Docs/mm/damon/design: document sample filters
  2025-12-08 · SeongJae Park <sj@kernel.org>
• STALE203d [RFC PATCH v3 25/37] Docs/admin-guide/mm/damon/usage: document sample filters dir
  2025-12-08 · SeongJae Park <sj@kernel.org>
• STALE203d [RFC PATCH v3 31/37] Docs/mm/damon/design: document threads type sample filter
  2025-12-08 · SeongJae Park <sj@kernel.org>
• STALE203d [RFC PATCH v3 32/37] Docs/admin-guide/mm/damon/usage: document tids_arr file
  2025-12-08 · SeongJae Park <sj@kernel.org>
• STALE203d [RFC PATCH v3 37/37] Docs/mm/damon/design: document write access sample filter type
  2025-12-08 · SeongJae Park <sj@kernel.org>
• STALE170d [PATCH 03/12] Docs/mm/damon/design: update for nr_snapshots damos stat
  2025-12-16 · SeongJae Park <sj@kernel.org>
• STALE170d [PATCH 04/12] Docs/admin-guide/mm/damon/usage: update for nr_snapshots damos stat
  2025-12-16 · SeongJae Park <sj@kernel.org>
• STALE170d [PATCH 09/12] Docs/mm/damon/design: update for max_nr_snapshots
  2025-12-16 · SeongJae Park <sj@kernel.org>