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From: SeongJae Park <sj@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: SeongJae Park <sj@kernel.org>,
	damon@lists.linux.dev, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org
Subject: [PATCH 11/12] Docs/ABI/damon: update for max_nr_snapshots
Date: Tue, 16 Dec 2025 00:01:24 -0800	[thread overview]
Message-ID: <20251216080128.42991-12-sj@kernel.org> (raw)
In-Reply-To: <20251216080128.42991-1-sj@kernel.org>

Update DAMON ABI document for the newly added DAMON sysfs interface
file, max_nr_snapshots.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
 Documentation/ABI/testing/sysfs-kernel-mm-damon | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon
index 7571aa78b7bb..f2af2ddedd32 100644
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -522,6 +522,13 @@ Contact:	SeongJae Park <sj@kernel.org>
 Description:	Reading this file returns the total number of DAMON snapshots
 		that the scheme has tried to be applied.
 
+What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/max_nr_snapshots
+Date:		Dec 2025
+Contact:	SeongJae Park <sj@kernel.org>
+Description:	Writing a number to this file sets the upper limit of
+		nr_snapshots that deactivates the scheme when the limit is
+		reached or exceeded.
+
 What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/total_bytes
 Date:		Jul 2023
 Contact:	SeongJae Park <sj@kernel.org>
-- 
2.47.3


  parent reply	other threads:[~2025-12-16  8:02 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-16  8:01 [PATCH 00/12] mm/damon: introduce {,max_}nr_snapshots and tracepoint for damos stats SeongJae Park
2025-12-16  8:01 ` [PATCH 01/12] mm/damon/core: introduce nr_snapshots damos stat SeongJae Park
2025-12-16  8:01 ` [PATCH 02/12] mm/damon/sysfs-schemes: introduce nr_snapshots damos stat file SeongJae Park
2025-12-16  8:01 ` [PATCH 03/12] Docs/mm/damon/design: update for nr_snapshots damos stat SeongJae Park
2025-12-16  8:01 ` [PATCH 04/12] Docs/admin-guide/mm/damon/usage: " SeongJae Park
2025-12-16  8:01 ` [PATCH 05/12] Docs/ABI/damon: " SeongJae Park
2025-12-16  8:01 ` [PATCH 06/12] mm/damon: update damos kerneldoc for stat field SeongJae Park
2025-12-16  8:01 ` [PATCH 07/12] mm/damon/core: implement max_nr_snapshots SeongJae Park
2025-12-16  8:01 ` [PATCH 08/12] mm/damon/sysfs-schemes: implement max_nr_snapshots file SeongJae Park
2025-12-16  8:01 ` [PATCH 09/12] Docs/mm/damon/design: update for max_nr_snapshots SeongJae Park
2025-12-16  8:01 ` [PATCH 10/12] Docs/admin-guide/mm/damon/usage: " SeongJae Park
2025-12-16  8:01 ` SeongJae Park [this message]
2025-12-16  8:01 ` [PATCH 12/12] mm/damon/core: add trace point for damos stat per apply interval SeongJae Park
2025-12-17 22:48   ` Steven Rostedt
2025-12-17 23:52     ` SeongJae Park
2025-12-18  2:29       ` Andrew Morton
2025-12-18  3:04         ` SeongJae Park
2025-12-18 17:29         ` Steven Rostedt

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