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[RFC,18/18] Docs/ABI/damon: document per-region DAMOS filter-passed bytes stat file

Message ID 20241219040327.61902-19-sj@kernel.org (mailing list archive)
State New
Headers show
Series mm/damon: enable page level properties based access pattern monitoring | expand

Commit Message

SeongJae Park Dec. 19, 2024, 4:03 a.m. UTC 
Document the new ABI for per-region operations set layer-handled DAMOS
filters passed bytes statistic.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
 Documentation/ABI/testing/sysfs-kernel-mm-damon | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon
index 19cde386fd15..8c0acb31638b 100644
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -430,3 +430,10 @@  Contact:	SeongJae Park <sj@kernel.org>
 Description:	Reading this file returns the 'age' of a memory region that
 		corresponding DAMON-based Operation Scheme's action has tried
 		to be applied.
+
+What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/<R>/sz_filter_passed
+Date:		Dec 2024
+Contact:	SeongJae Park <sj@kernel.org>
+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.