* [merged mm-stable] docs-mm-damon-design-accurate-semantics-of-nr_snapshots.patch removed from -mm tree
@ 2026-10-07 0:51 Andrew Morton
0 siblings, 0 replies; only message in thread
From: Andrew Morton @ 2026-10-07 0:51 UTC (permalink / raw)
To: mm-commits, vbabka, surenb, sj, rppt, rdunlap, mhocko, ljs, liam,
david, corbet, aethernet65535, akpm
The quilt patch titled
Subject: docs/mm/damon/design: accurate semantics of nr_snapshots
has been removed from the -mm tree. Its filename was
docs-mm-damon-design-accurate-semantics-of-nr_snapshots.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Liew Rui Yan <aethernet65535@gmail.com>
Subject: docs/mm/damon/design: accurate semantics of nr_snapshots
Date: Mon, 31 Aug 2026 08:02:24 -0700
Patch series "docs/mm/damon/design: add explanation of nr_snapshots", v3.
Add an explanation of nr_snapshots to avoid misunderstandings.
This patch (of 3):
Change "tried to be applied" -> "completely tried to be applied" to
maintain consistency between the documentation and the code.
Link: https://lore.kernel.org/20260831150227.83416-1-sj@kernel.org
Link: https://lore.kernel.org/20260831150227.83416-2-sj@kernel.org
Signed-off-by: Liew Rui Yan <aethernet65535@gmail.com>
Signed-off-by: SJ Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: SJ Park <sj@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
---
Documentation/mm/damon/design.rst | 4 ++--
include/linux/damon.h | 3 ++-
2 files changed, 4 insertions(+), 3 deletions(-)
--- a/Documentation/mm/damon/design.rst~docs-mm-damon-design-accurate-semantics-of-nr_snapshots
+++ a/Documentation/mm/damon/design.rst
@@ -846,8 +846,8 @@ scheme's execution.
- ``nr_applied``: Total number of regions that the scheme is applied.
- ``sz_applied``: Total size of regions that the scheme is applied.
- ``qt_exceeds``: Total number of times the quota of the scheme has exceeded.
-- ``nr_snapshots``: Total number of DAMON snapshots that the scheme is tried to
- be applied.
+- ``nr_snapshots``: Total number of DAMON snapshots that the scheme is
+ completely tried to be applied.
- ``max_nr_snapshots``: Upper limit of ``nr_snapshots``.
"A scheme is tried to be applied to a region" means DAMOS core logic determined
--- a/include/linux/damon.h~docs-mm-damon-design-accurate-semantics-of-nr_snapshots
+++ a/include/linux/damon.h
@@ -357,7 +357,8 @@ struct damos_watermarks {
* Total bytes that passed ops layer-handled DAMOS filters.
* @qt_exceeds: Total number of times the quota of the scheme has exceeded.
* @nr_snapshots:
- * Total number of DAMON snapshots that the scheme has tried.
+ * Total number of DAMON snapshots that the scheme is completely
+ * tried to be applied.
*
* "Tried an action to a region" in this context means the DAMOS core logic
* determined the region as eligible to apply the action. The access pattern
_
Patches currently in -mm which might be from aethernet65535@gmail.com are
docs-mm-damon-design-clarify-when-qt_exceeds-increases.patch
docs-mm-damon-design-fix-typos-in-temporal-auto-tuning-algorithm-section.patch
mm-damon-core-skip-quota-score-setup-when-the-quota-is-full.patch
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2026-10-07 0:51 [merged mm-stable] docs-mm-damon-design-accurate-semantics-of-nr_snapshots.patch removed from -mm tree Andrew Morton
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