From: SJ Park <sj@kernel.org>
To: stable@vger.kernel.org
Cc: damon@lists.linux.dev, Song Hu <husong@kylinos.cn>,
SJ Park <sj@kernel.org>, David Hildenbrand <david@kernel.org>,
"Liam R. Howlett" <liam@infradead.org>,
Lorenzo Stoakes <ljs@kernel.org>, Michal Hocko <mhocko@suse.com>,
Mike Rapoport <rppt@kernel.org>,
Suren Baghdasaryan <surenb@google.com>,
Vlastimil Babka <vbabka@kernel.org>,
Jonathan Corbet <corbet@lwn.net>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH 6.18.y] Docs/ABI/damon: fix typo in intervals_goal sysfs path
Date: Tue, 8 Sep 2026 20:21:55 -0700 [thread overview]
Message-ID: <20260909032155.118089-1-sj@kernel.org> (raw)
In-Reply-To: <2026090815-crane-crease-f5f5@gregkh>
From: Song Hu <husong@kylinos.cn>
Patch series "Docs/ABI/damon: sysfs ABI document fixes and additions", v2.
This series fixes typos and fills in missing entries in the DAMON sysfs
ABI document (Documentation/ABI/testing/sysfs-kernel-mm-damon).
Patch 1 fixes a path typo, "intrvals_goal" -> "intervals_goal", in four
What: entries; the documented path points to a non-existent directory, so
it is Cc'ed to stable.
Patch 2 fixes two further typos ("WDate:", "manimum").
Patches 3 and 4 add ABI entries that exist in the kernel and are already
described in usage.rst but are missing from the canonical ABI document:
the 'update_tuned_intervals' state command (patch 3) and the
'tried_regions/<R>/probes/<P>/hits' file (patch 4).
This patch (of 4):
The ABI document spells the DAMON sysfs directory as "intrvals_goal"
(missing 'e') in four What: entries, but the kernel creates it as
"intervals_goal" (mm/damon/sysfs.c). Following the documented path
therefore yields a non-existent directory.
Link: https://lore.kernel.org/20260714140117.94147-1-sj@kernel.org
Link: https://lore.kernel.org/20260714140117.94147-2-sj@kernel.org
Fixes: e2b23dc62369 ("Docs/ABI/damon: document intervals auto-tuning ABI")
Signed-off-by: Song Hu <husong@kylinos.cn>
Reviewed-by: SJ Park <sj@kernel.org>
Signed-off-by: SJ Park <sj@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
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: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
(cherry picked from commit 1b492fc82368399123413c937f13da6ed312ee4d)
Signed-off-by: SJ Park <sj@kernel.org>
---
Documentation/ABI/testing/sysfs-kernel-mm-damon | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon
index b6b71db36ca72..ee111f632ed85 100644
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -105,7 +105,7 @@ Description: Writing a value to this file sets the update interval of the
DAMON context in microseconds as the value. Reading this file
returns the value.
-What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/intrvals_goal/access_bp
+What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/intervals_goal/access_bp
Date: Feb 2025
Contact: SeongJae Park <sj@kernel.org>
Description: Writing a value to this file sets the monitoring intervals
@@ -113,7 +113,7 @@ Description: Writing a value to this file sets the monitoring intervals
the given time interval (aggrs in same directory), in bp
(1/10,000). Reading this file returns the value.
-What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/intrvals_goal/aggrs
+What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/intervals_goal/aggrs
Date: Feb 2025
Contact: SeongJae Park <sj@kernel.org>
Description: Writing a value to this file sets the time interval to achieve
@@ -121,14 +121,14 @@ Description: Writing a value to this file sets the time interval to achieve
access events ratio (access_bp in same directory) within.
Reading this file returns the value.
-What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/intrvals_goal/min_sample_us
+What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/intervals_goal/min_sample_us
Date: Feb 2025
Contact: SeongJae Park <sj@kernel.org>
Description: Writing a value to this file sets the minimum value of
auto-tuned sampling interval in microseconds. Reading this
file returns the value.
-What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/intrvals_goal/max_sample_us
+What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/intervals_goal/max_sample_us
Date: Feb 2025
Contact: SeongJae Park <sj@kernel.org>
Description: Writing a value to this file sets the maximum value of
--
2.47.3
next parent reply other threads:[~2026-09-09 3:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <2026090815-crane-crease-f5f5@gregkh>
2026-09-09 3:21 ` SJ Park [this message]
2026-09-09 3:24 ` [PATCH 6.18.y] Docs/ABI/damon: fix typo in intervals_goal sysfs path sashiko-bot
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