damon · Maintained

Maintainers

• M SJ 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 [PATCH v3 0/9] mm: distinguish HW PTE pointers from SW PTE value pointers
  2026-09-22 17:13 · 1 reply in 7d · Muhammad Usama Anjum <hidden>

Recent patches

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

• WARM3d [PATCH v3 3/9] mm: use hw_pte_t for generic PTE table storage
  2026-09-22 · Muhammad Usama Anjum <hidden>
• WARM3d [PATCH v2 3/8] mm: use hw_pte_t for generic PTE table storage
  2026-09-03 · Muhammad Usama Anjum <hidden>
• DORMANTno replies [RFC PATCH 7/7] mm/damon/perf: add CONFIG_DAMON_PERF_DEBUG and pipeline health check
  2026-08-18 · Kunwu Chan <hidden>
• COLD39d [RFC PATCH 6/7] Docs/mm/damon: document the perf observability framework
  2026-08-18 · Kunwu Chan <hidden>
• COLD39d [RFC PATCH 5/7] selftests/damon: add automated layer-by-layer observability test
  2026-08-18 · Kunwu Chan <hidden>
• COLD39d [RFC PATCH 4/7] mm/damon: integrate observe API into vaddr overflow handlers and core drain
  2026-08-18 · Kunwu Chan <hidden>
• COLD39d [RFC PATCH 3/7] mm/damon/perf: add debugfs statistics interface
  2026-08-18 · Kunwu Chan <hidden>
• COLD39d [RFC PATCH 2/7] mm/damon/perf: implement observe API and per-CPU statistics engine
  2026-08-18 · Kunwu Chan <hidden>
• COLD39d [RFC PATCH 1/7] mm/damon/perf: add observability framework with tracepoints and CONFIG switch
  2026-08-18 · Kunwu Chan <hidden>
• COLD43d [PATCH 4/9] mm: use hw_pte_t for generic PTE table storage
  2026-08-06 · Muhammad Usama Anjum <hidden>
• COLD57d [PATCH RFC 04/11] mm: use hw_pte_t for generic PTE table storage
  2026-07-27 · Muhammad Usama Anjum <hidden>
• STALE66d IN MM: 3 (3M) [PATCH v2 18/33] mm/vma: use vma_start_pgoff(), linear_page_index() in mm code
  2026-07-10 · Lorenzo Stoakes <ljs@kernel.org>
• STALE87d IN MM [PATCH 06/18] mm/damon/core: use damon_nr_accesses_mvsum() for damos region tracing
  2026-06-30 · SJ Park <sj@kernel.org>
• STALE77d [PATCH 16/30] mm/vma: use vma_start_pgoff(), linear_page_index() in mm code
  2026-06-29 · Lorenzo Stoakes <ljs@kernel.org>
• STALE96d [RFC PATCH v1.3 06/18] mm/damon/core: use damon_nr_accesses_mvsum() for damos region tracing
  2026-06-22 · SeongJae Park <sj@kernel.org>
• STALE93d [RFC PATCH v1.2 05/17] mm/damon/core: use damon_nr_accesses_mvsum() for damos region tracing
  2026-06-21 · SeongJae Park <sj@kernel.org>
• STALE98d [RFC PATCH v1.1 04/13] mm/damon/core: use damon_nr_accesses_mvsum() for damos region tracing
  2026-06-20 · SeongJae Park <sj@kernel.org>
• STALE99d [RFC PATCH 04/13] mm/damon/core: use damon_nr_accesses_mvsum() for damos region tracing
  2026-06-19 · SeongJae Park <sj@kernel.org>
• STALE131d IN MM [PATCH 18/28] mm/damon: trace probe_hits
  2026-05-18 · SeongJae Park <sj@kernel.org>
• STALE133d [RFC PATCH v3 18/28] mm/damon: trace probe_hits
  2026-05-16 · SeongJae Park <sj@kernel.org>
• STALE133d [RFC PATCH v2.2 18/28] mm/damon: trace probe_hits
  2026-05-15 · SeongJae Park <sj@kernel.org>
• STALE135d [RFC PATCH v2.1 18/28] mm/damon: trace probe_hits
  2026-05-14 · SeongJae Park <sj@kernel.org>
• STALE136d [RFC PATCH v2 18/28] mm/damon: trace probe_hits
  2026-05-12 · SeongJae Park <sj@kernel.org>
• STALE140d [PATCH] mm/damon: fix incorrect field name in damos_stat_after_apply_interval
  2026-05-09 · Yu Qin <hidden>
• STALE139d [RFC PATCH 16/19] mm/damon: trace probe_hits
  2026-04-26 · SeongJae Park <sj@kernel.org>
• DORMANTno replies LANDED [PATCH] mm/damon: fix damos_stat tracepoint format for sz_applied
  2026-04-26 · SeongJae Park <sj@kernel.org>
• STALE160d [PATCH v2 18/19] mm: damon: Use trace_call__##name() at guarded tracepoint call sites
  2026-03-23 · Vineeth Pillai (Google) <hidden>
• STALE96d [RFC PATCH v4 12/27] mm/migrate: NP_OPS_MIGRATION - support private node user migration
  2026-02-22 · Gregory Price <gourry@gourry.net>
• STALE255d Re: [PATCH 12/12] mm/damon/core: add trace point for damos stat per apply interval
  2025-12-17 · SeongJae Park <sj@kernel.org>
• STALE255d [PATCH 12/12] mm/damon/core: add trace point for damos stat per apply interval
  2025-12-16 · SeongJae Park <sj@kernel.org>

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.

• DORMANTno replies LANDED [PATCH] mm/damon: fix damos_stat tracepoint format for sz_applied
  2026-04-26 · SeongJae Park <sj@kernel.org>
• STALE135d [RFC PATCH v2.1 18/28] mm/damon: trace probe_hits
  2026-05-14 · SeongJae Park <sj@kernel.org>
• STALE133d [RFC PATCH v3 18/28] mm/damon: trace probe_hits
  2026-05-16 · SeongJae Park <sj@kernel.org>
• STALE131d IN MM [PATCH 18/28] mm/damon: trace probe_hits
  2026-05-18 · SeongJae Park <sj@kernel.org>
• STALE98d [RFC PATCH v1.1 04/13] mm/damon/core: use damon_nr_accesses_mvsum() for damos region tracing
  2026-06-20 · SeongJae Park <sj@kernel.org>
• STALE93d [RFC PATCH v1.2 05/17] mm/damon/core: use damon_nr_accesses_mvsum() for damos region tracing
  2026-06-21 · SeongJae Park <sj@kernel.org>
• STALE96d [RFC PATCH v1.3 06/18] mm/damon/core: use damon_nr_accesses_mvsum() for damos region tracing
  2026-06-22 · SeongJae Park <sj@kernel.org>
• STALE87d IN MM [PATCH 06/18] mm/damon/core: use damon_nr_accesses_mvsum() for damos region tracing
  2026-06-30 · SJ Park <sj@kernel.org>
• COLD57d [PATCH RFC 04/11] mm: use hw_pte_t for generic PTE table storage
  2026-07-27 · Muhammad Usama Anjum <hidden>