From 66a0dae14a3c3dd60f7d03fd9c7a242c4cd97f2b Mon Sep 17 00:00:00 2001 From: Song Hu Date: Tue, 14 Jul 2026 07:01:15 -0700 Subject: [PATCH] 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 Reviewed-by: SJ Park Signed-off-by: SJ Park Cc: David Hildenbrand Cc: Jonathan Corbet Cc: Liam R. Howlett Cc: Lorenzo Stoakes Cc: Michal Hocko Cc: Mike Rapoport Cc: Suren Baghdasaryan Cc: Vlastimil Babka Signed-off-by: Andrew Morton --- Documentation/ABI/testing/sysfs-kernel-mm-damon | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) 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//pid Date: Mar 2022