linux-kernel - [PATCH 4/5] Docs/ABI/damon: Document new DAMON commands

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Message-ID: <20250805162022.4920-5-bijan311@gmail.com>
Date: Tue,  5 Aug 2025 11:20:21 -0500
From: Bijan Tabatabai <bijan311@...il.com>
To: damon@...ts.linux.dev,
	linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	linux-doc@...r.kernel.org
Cc: sj@...nel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	corbet@....net,
	Bijan Tabatabai <bijantabatab@...ron.com>
Subject: [PATCH 4/5] Docs/ABI/damon: Document new DAMON commands

From: Bijan Tabatabai <bijantabatab@...ron.com>

Document the new commit_schemes_dests and wait_for_schemes_apply DAMON
commands.

Signed-off-by: Bijan Tabatabai <bijantabatab@...ron.com>
---
 .../ABI/testing/sysfs-kernel-mm-damon         | 21 +++++++++++--------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon
index e98974dfac7a..429947de9aba 100644
--- a/Documentation/ABI/testing/sysfs-kernel-mm-damon
+++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon
@@ -27,16 +27,19 @@ Description:	Writing 'on' or 'off' to this file makes the kdamond starts or
 		makes the kdamond reads the user inputs in the sysfs files
 		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.  Writing
+		Writing 'commit_schemes_dests' to this file makes the kdamond
+		read the dests 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.  Writing
 		'update_schemes_effective_quotas' to the file updates
-		'.../quotas/effective_bytes' files of this kdamond.
+		'.../quotas/effective_bytes' files of this kdamond. Writing
+		'wait_for_schemes_apply' to the file does nothing but wait until
+		the next time every scheme is applied.
 
 What:		/sys/kernel/mm/damon/admin/kdamonds/<K>/pid
 Date:		Mar 2022
-- 
2.43.5