tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
1
fork

Configure Feed

Select the types of activity you want to include in your feed.

Docs/ABI/damon: update for max_nr_snapshots

Update DAMON ABI document for the newly added DAMON sysfs interface file,
max_nr_snapshots.

Link: https://lkml.kernel.org/r/20251216080128.42991-12-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

authored by

SeongJae Park and committed by
Andrew Morton dcecf9e5 2584dd74

+7
+7
Documentation/ABI/testing/sysfs-kernel-mm-damon
··· 522 522 Description: Reading this file returns the total number of DAMON snapshots 523 523 that the scheme has tried to be applied. 524 524 525 + What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/stats/max_nr_snapshots 526 + Date: Dec 2025 527 + Contact: SeongJae Park <sj@kernel.org> 528 + Description: Writing a number to this file sets the upper limit of 529 + nr_snapshots that deactivates the scheme when the limit is 530 + reached or exceeded. 531 + 525 532 What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/total_bytes 526 533 Date: Jul 2023 527 534 Contact: SeongJae Park <sj@kernel.org>