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From: sj@kernel.org
To: akpm@linux-foundation.org
Cc: linux-damon@amazon.com, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org, SeongJae Park <sj@kernel.org>
Subject: [PATCH 14/14] Docs/admin-guide/mm/damon/reclaim: document 'commit_inputs' parameter
Date: Fri, 29 Apr 2022 16:06:06 +0000	[thread overview]
Message-ID: <20220429160606.127307-15-sj@kernel.org> (raw)
In-Reply-To: <20220429160606.127307-1-sj@kernel.org>

From: SeongJae Park <sj@kernel.org>

This commit documents the new DAMON_RECLAIM parameter, 'commit_inputs'
in its usage document.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
 Documentation/admin-guide/mm/damon/reclaim.rst | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Documentation/admin-guide/mm/damon/reclaim.rst b/Documentation/admin-guide/mm/damon/reclaim.rst
index 0af51a9705b1..46306f1f34b1 100644
--- a/Documentation/admin-guide/mm/damon/reclaim.rst
+++ b/Documentation/admin-guide/mm/damon/reclaim.rst
@@ -66,6 +66,17 @@ Setting it as ``N`` disables DAMON_RECLAIM.  Note that DAMON_RECLAIM could do
 no real monitoring and reclamation due to the watermarks-based activation
 condition.  Refer to below descriptions for the watermarks parameter for this.
 
+commit_inputs
+-------------
+
+Make DAMON_RECLAIM reads the input parameters again, except ``enabled``.
+
+Input parameters that updated while DAMON_RECLAIM is running are not applied
+by default.  Once this parameter is set as ``Y``, DAMON_RECLAIM reads values
+of parametrs except ``enabled`` again.  Once the re-reading is done, this
+parameter is set as ``N``.  If invalid parameters are found while the
+re-reading, DAMON_RECLAIM will be disabled.
+
 min_age
 -------
 
-- 
2.25.1



      parent reply	other threads:[~2022-04-29 16:06 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-29 16:05 [PATCH 00/14] mm/damon: Support online tuning sj
2022-04-29 16:05 ` [PATCH 01/14] mm/damon/core: add a new callback for watermarks checks sj
2022-04-29 16:05 ` [PATCH 02/14] mm/damon/core: finish kdamond as soon as any callback returns an error sj
2022-04-29 16:05 ` [PATCH 03/14] mm/damon/vaddr: generalize damon_va_apply_three_regions() sj
2022-04-29 16:05 ` [PATCH 04/14] mm/damon/vaddr: move 'damon_set_regions()' to core sj
2022-04-29 16:05 ` [PATCH 05/14] mm/damon/vaddr: remove damon_va_apply_three_regions() sj
2022-04-29 16:05 ` [PATCH 06/14] mm/damon/sysfs: prohibit multiple physical address space monitoring targets sj
2022-04-29 16:05 ` [PATCH 07/14] mm/damon/sysfs: move targets setup code to a separated function sj
2022-04-29 16:06 ` [PATCH 08/14] mm/damon/sysfs: reuse damon_set_regions() for regions setting sj
2022-04-29 16:06 ` [PATCH 09/14] mm/damon/sysfs: use enum for 'state' input handling sj
2022-04-29 16:06 ` [PATCH 10/14] mm/damon/sysfs: update schemes stat in the kdamond context sj
2022-04-29 16:06 ` [PATCH 11/14] mm/damon/sysfs: support online inputs update sj
2022-04-29 16:06 ` [PATCH 12/14] Docs/{ABI,admin-guide}/damon: Update for 'state' sysfs file input keyword, 'commit' sj
2022-04-29 16:06 ` [PATCH 13/14] mm/damon/reclaim: support online inputs update sj
2022-04-29 16:06 ` sj [this message]

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