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Docs/ABI/damon: document effective_bytes sysfs file

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Update the DAMON ABI doc for the effective_bytes sysfs file and the
kdamond state file input command for updating the content of the file.

Link: https://lkml.kernel.org/r/20240219194431.159606-5-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SeongJae Park
2024-02-19 11:44:15 -08:00
committed by Andrew Morton
parent c71f8a710c
commit 68c4905bba
1 changed files with 9 additions and 1 deletions
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Documentation/ABI/testing/sysfs-kernel-mm-damon
+9 -1
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@@ -34,7 +34,9 @@ Description: Writing 'on' or 'off' to this file makes the kdamond starts or
kdamond. Writing 'update_schemes_tried_bytes' to the file kdamond. Writing 'update_schemes_tried_bytes' to the file
updates only '.../tried_regions/total_bytes' files of this updates only '.../tried_regions/total_bytes' files of this
kdamond. Writing 'clear_schemes_tried_regions' to the file kdamond. Writing 'clear_schemes_tried_regions' to the file
removes contents of the 'tried_regions' directory. removes contents of the 'tried_regions' directory. Writing
'update_schemes_effective_quotas' to the file updates
'.../quotas/effective_bytes' files of this kdamond.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/pid What: /sys/kernel/mm/damon/admin/kdamonds/<K>/pid
Date: Mar 2022 Date: Mar 2022
@@ -208,6 +210,12 @@ Contact: SeongJae Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the size Description: Writing to and reading from this file sets and gets the size
quota of the scheme in bytes. quota of the scheme in bytes.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/effective_bytes
Date: Feb 2024
Contact: SeongJae Park <sj@kernel.org>
Description: Reading from this file gets the effective size quota of the
scheme in bytes, which adjusted for the time quota and goals.
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/reset_interval_ms What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/reset_interval_ms
Date: Mar 2022 Date: Mar 2022
Contact: SeongJae Park <sj@kernel.org> Contact: SeongJae Park <sj@kernel.org>