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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /Documentation/ABI/testing/sysfs-kernel-mm-damon
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-kernel-mm-damon')
-rw-r--r--Documentation/ABI/testing/sysfs-kernel-mm-damon33
1 files changed, 27 insertions, 6 deletions
diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon
index b35649a46a..bfa5b8288d 100644
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -25,12 +25,14 @@ Description: Writing 'on' or 'off' to this file makes the kdamond starts or
stops, respectively. Reading the file returns the keywords
based on the current status. Writing 'commit' to this file
makes the kdamond reads the user inputs in the sysfs files
- except 'state' again. Writing 'update_schemes_stats' to the
- 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 'update_schemes_tried_bytes' to the
- file updates only '.../tried_regions/total_bytes' files of this
+ except 'state' again. Writing 'commit_schemes_quota_goals' to
+ this file makes the kdamond reads the quota goal files again.
+ Writing 'update_schemes_stats' to the 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 '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.
@@ -212,6 +214,25 @@ Contact: SeongJae Park <sj@kernel.org>
Description: Writing to and reading from this file sets and gets the quotas
charge reset interval of the scheme in milliseconds.
+What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goals/nr_goals
+Date: Nov 2023
+Contact: SeongJae Park <sj@kernel.org>
+Description: Writing a number 'N' to this file creates the number of
+ directories for setting automatic tuning of the scheme's
+ aggressiveness named '0' to 'N-1' under the goals/ directory.
+
+What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goals/<G>/target_value
+Date: Nov 2023
+Contact: SeongJae Park <sj@kernel.org>
+Description: Writing to and reading from this file sets and gets the target
+ value of the goal metric.
+
+What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/goals/<G>/current_value
+Date: Nov 2023
+Contact: SeongJae Park <sj@kernel.org>
+Description: Writing to and reading from this file sets and gets the current
+ value of the goal metric.
+
What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/quotas/weights/sz_permil
Date: Mar 2022
Contact: SeongJae Park <sj@kernel.org>