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* [PATCH v2 0/4] Docs/ABI/damon: sysfs ABI document fixes and additions
@ 2026-07-14 14:01 SJ Park
  2026-07-14 14:01 ` [PATCH v2 1/4] Docs/ABI/damon: fix typo in intervals_goal sysfs path SJ Park
  0 siblings, 1 reply; 2+ messages in thread
From: SJ Park @ 2026-07-14 14:01 UTC (permalink / raw)
  To: Andrew Morton
  Cc: SJ Park, Liam R. Howlett, David Hildenbrand, Lorenzo Stoakes,
	Michal Hocko, Mike Rapoport, Suren Baghdasaryan, Vlastimil Babka,
	damon, linux-kernel, linux-mm, stable

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).

Changes from v1
- v1: https://lore.kernel.org/20260710044737.561102-1-husong@kylinos.cn
- Rebase to latest mm-new.

Song Hu (4):
  Docs/ABI/damon: fix typo in intervals_goal sysfs path
  Docs/ABI/damon: fix typos
  Docs/ABI/damon: document update_tuned_intervals state command
  Docs/ABI/damon: document tried_regions probe hits

 .../ABI/testing/sysfs-kernel-mm-damon         | 29 ++++++++++++++-----
 1 file changed, 22 insertions(+), 7 deletions(-)


base-commit: 4c3e511167ba60f3934a530fa5675143a09eb909
-- 
2.47.3

^ permalink raw reply	[flat|nested] 2+ messages in thread

* [PATCH v2 1/4] Docs/ABI/damon: fix typo in intervals_goal sysfs path
  2026-07-14 14:01 [PATCH v2 0/4] Docs/ABI/damon: sysfs ABI document fixes and additions SJ Park
@ 2026-07-14 14:01 ` SJ Park
  0 siblings, 0 replies; 2+ messages in thread
From: SJ Park @ 2026-07-14 14:01 UTC (permalink / raw)
  To: Andrew Morton
  Cc: Song Hu, Liam R. Howlett, David Hildenbrand, Lorenzo Stoakes,
	Michal Hocko, Mike Rapoport, SJ Park, Suren Baghdasaryan,
	Vlastimil Babka, damon, linux-kernel, linux-mm, stable

From: Song Hu <husong@kylinos.cn>

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.

Fixes: e2b23dc62369 ("Docs/ABI/damon: document intervals auto-tuning ABI")
Cc: stable@vger.kernel.org
Signed-off-by: Song Hu <husong@kylinos.cn>
Reviewed-by: SJ Park <sj@kernel.org>
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 907a504fb64c5..a8269123b4231 100644
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -112,7 +112,7 @@ 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:	SJ Park <sj@kernel.org>
 Description:	Writing a value to this file sets the monitoring intervals
@@ -120,7 +120,7 @@ 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:	SJ Park <sj@kernel.org>
 Description:	Writing a value to this file sets the time interval to achieve
@@ -128,14 +128,14 @@ 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:	SJ 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:	SJ Park <sj@kernel.org>
 Description:	Writing a value to this file sets the maximum value of
-- 
2.47.3

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