The quilt patch titled Subject: Docs/mm/damon/design: document DAMOS quota auto tuning has been removed from the -mm tree. Its filename was docs-mm-damon-design-document-damos-quota-auto-tuning.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: SeongJae Park <sj@xxxxxxxxxx> Subject: Docs/mm/damon/design: document DAMOS quota auto tuning Date: Thu, 30 Nov 2023 02:36:50 +0000 Document the DAMOS quota auto tuning feature on the design document. Link: https://lkml.kernel.org/r/20231130023652.50284-8-sj@xxxxxxxxxx Signed-off-by: SeongJae Park <sj@xxxxxxxxxx> Cc: Brendan Higgins <brendanhiggins@xxxxxxxxxx> Cc: David Gow <davidgow@xxxxxxxxxx> Cc: Jonathan Corbet <corbet@xxxxxxx> Cc: Shuah Khan <shuah@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- Documentation/mm/damon/design.rst | 11 +++++++++++ 1 file changed, 11 insertions(+) --- a/Documentation/mm/damon/design.rst~docs-mm-damon-design-document-damos-quota-auto-tuning +++ a/Documentation/mm/damon/design.rst @@ -346,6 +346,17 @@ the weight will be respected are up to t implementation. +Aim-oriented Feedback-driven Auto-tuning +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Automatic feedback-driven quota tuning. Instead of setting the absolute quota +value, users can repeatedly provide numbers representing how much of their goal +for the scheme is achieved as feedback. DAMOS then automatically tunes the +aggressiveness (the quota) of the corresponding scheme. For example, if DAMOS +is under achieving the goal, DAMOS automatically increases the quota. If DAMOS +is over achieving the goal, it decreases the quota. + + .. _damon_design_damos_watermarks: Watermarks _ Patches currently in -mm which might be from sj@xxxxxxxxxx are mm-damon-core-make-damon_start-waits-until-kdamond_fn-starts.patch