Commit e91b5ccf authored by SeongJae Park's avatar SeongJae Park Committed by Andrew Morton
Browse files

Docs/ABI/damon: update for tried_regions/total_bytes 

Update the DAMON ABI document for newly added
schemes/.../tried_regions/total_bytes file and the
update_schemes_tried_bytes command.

Link: https://lkml.kernel.org/r/20230802213222.109841-5-sj@kernel.org


Signed-off-by: default avatarSeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent b823cb08

Documentation/ABI/testing/sysfs-kernel-mm-damon

+11 −2
Original line number Diff line number Diff line
@@ -29,8 +29,10 @@ Description: Writing 'on' or 'off' to this file makes the kdamond starts or 
		file updates contents of schemes stats files of the kdamond.

		Writing 'update_schemes_tried_regions' to the file updates

		contents of 'tried_regions' directory of every scheme directory

		of this kdamond.  Writing 'clear_schemes_tried_regions' to the

		file removes contents of the 'tried_regions' directory.

		of this kdamond.  Writing 'update_schemes_tried_bytes' to the

		file updates only '.../tried_regions/total_bytes' files of this

		kdamond.  Writing 'clear_schemes_tried_regions' to the file

		removes contents of the 'tried_regions' directory.



What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/pid

Date:		Mar 2022
@@ -317,6 +319,13 @@ Contact: SeongJae Park <sj@kernel.org> 
Description:	Reading this file returns the number of the exceed events of

		the scheme's quotas.



What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/total_bytes

Date:		Jul 2023

Contact:	SeongJae Park <sj@kernel.org>

Description:	Reading this file returns the total amount of memory 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>/start

Date:		Oct 2022

Contact:	SeongJae Park <sj@kernel.org>