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: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SeongJae Park 2023-08-02 21:32:20 +00:00 committed by Andrew Morton
parent b823cb08e6
commit e91b5ccf1f

View File

@ -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>