From aace7a1f5f2032584ff57d8ca59ece4c803bb06b Mon Sep 17 00:00:00 2001 From: Song Hu Date: Tue, 14 Jul 2026 07:01:16 -0700 Subject: [PATCH] Docs/ABI/damon: document tried_regions probe hits The 'tried_regions//probes/

/hits' file, added in commit 5b0de1bc3325 ("mm/damon/sysfs-schemes: implement probe/hits file"), is described in usage.rst but missing from the canonical ABI document. Document the 'probes/' directory and the 'probes/

/hits' file. Link: https://lore.kernel.org/20260714140117.94147-5-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 | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon index 1507e63ab171..e675a57145e3 100644 --- a/Documentation/ABI/testing/sysfs-kernel-mm-damon +++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon @@ -650,3 +650,15 @@ Contact: SJ Park Description: Reading this file returns the size of the memory in the region that passed DAMON operations layer-handled filters of the scheme in bytes. + +What: /sys/kernel/mm/damon/admin/kdamonds//contexts//schemes//tried_regions//probes/ +Date: May 2026 +Contact: SJ Park +Description: Directory for DAMON data-attribute monitoring probes of the + region. + +What: /sys/kernel/mm/damon/admin/kdamonds//contexts//schemes//tried_regions//probes/

/hits +Date: May 2026 +Contact: SJ Park +Description: Reading this file returns the number of data-attribute + monitoring probe-hit positive samples of the region.