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authorSong Hu <husong@kylinos.cn>2026-07-14 07:01:15 -0700
committerAndrew Morton <akpm@linux-foundation.org>2026-07-25 21:50:28 -0700
commit3dd72f17aaa4865e70796469ac59ed91467bfee2 (patch)
tree864a06c24906c357b5e26d8e74edb4d7cb229dd2 /Documentation/ABI
parent5022b412c8429cf523710b7aff414ad3c3ebdb0e (diff)
downloadlinux-next-3dd72f17aaa4865e70796469ac59ed91467bfee2.tar.gz
linux-next-3dd72f17aaa4865e70796469ac59ed91467bfee2.zip
Docs/ABI/damon: document update_tuned_intervals state command
The 'update_tuned_intervals' command of the 'state' file, added in commit 1077605396b4 ("mm/damon/sysfs: implement a command to update auto-tuned monitoring intervals"), is described in usage.rst but missing from the canonical ABI document. Add it. Link: https://lore.kernel.org/20260714140117.94147-4-sj@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> 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: Suren Baghdasaryan <surenb@google.com> Cc: Vlastimil Babka <vbabka@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-kernel-mm-damon5
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon
index f3c99c79b0f5..1507e63ab171 100644
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -36,7 +36,10 @@ Description: Writing 'on' or 'off' to this file makes the kdamond starts or
kdamond. Writing 'clear_schemes_tried_regions' to the file
removes contents of the 'tried_regions' directory. Writing
'update_schemes_effective_quotas' to the file updates
- '.../quotas/effective_bytes' files of this kdamond.
+ '.../quotas/effective_bytes' files of this kdamond. Writing
+ 'update_tuned_intervals' to the file updates 'sample_us' and
+ 'aggr_us' files under 'monitoring_attrs/intervals' with the
+ auto-tuned sampling and aggregation intervals.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/pid
Date: Mar 2022