From nobody Tue Dec 2 01:26:26 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9BF4A2DC320; Sun, 23 Nov 2025 18:43:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763923425; cv=none; b=KJmFdcqgLSNOpi7zobqJNlHl7tvQlTtztyB+omerU/R9ZekrBo6jKahxgPgVCyGwLgrZjPRkBi8fEVa902LCBr2spT0XQe85tTEks1DAYbVyLggi3Nn+h3mApuqbgKmHRuWlmwS+xM56Fgkq+E9CpabvhAFZZH29gfqMlgkq+ow= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763923425; c=relaxed/simple; bh=vPTC/eKfLkll500maYdRrQDlL8kK86gyaCZ9jL7BWDM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ifXs8W3+wyGB1c9rFt/8dK/knMAFO2zHTUlQvfWNRLLUy/VlauxlMF/9tOMrsvPMsQaZWOJkXz1zdIgAzWY0Sji8DggXJ4Iey2XvkY482CuhjSNoQnF+sZW+cYPoJ703DbATIWWeeTdNbASdBst9ZnjqTtqff0jt2uboNHdT6YU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HR3R4cUb; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HR3R4cUb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D6E96C19423; Sun, 23 Nov 2025 18:43:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763923425; bh=vPTC/eKfLkll500maYdRrQDlL8kK86gyaCZ9jL7BWDM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HR3R4cUbNLbqybOvOYXzWLHXNxghlfQSspgN2RSov7tFY3h3ydIypBfGfHpCLCDan BwObokJtrIAbpDkOYRJFcS3647LBAJo251CSuQlPJ4vGxyOWNSdqetvDp29u1W8n21 2kzWyb5F0DjMPOz7ARkx+zG5taQlFN7qpD0SmAVIzJ1ptNJJKLGKYlt6FAkX0O3aq2 0sZEC0PsOqPXe5nSdplFJF/D03+uh7F+3BrcVvF/F6Zq+QBa43YqoG8QZyGoBaXySu yifZRO9RXWvt9RlApJcwNya65xh6c85RyVnYEHI1XfSAyFnVLnN0rY8FWTjyNxVWCS 1UkyHpR/Z4vRg== From: SeongJae Park To: Cc: SeongJae Park , "Liam R. Howlett" , Andrew Morton , David Hildenbrand , Jonathan Corbet , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Suren Baghdasaryan , Vlastimil Babka , damon@lists.linux.dev, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 03/12] Docs/mm/damon/design: update for nr_snapshots damos stat Date: Sun, 23 Nov 2025 10:43:17 -0800 Message-ID: <20251123184329.85287-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251123184329.85287-1-sj@kernel.org> References: <20251123184329.85287-1-sj@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Update DAMON design document for the newly added damos stat, nr_snapshots. Signed-off-by: SeongJae Park --- Documentation/mm/damon/design.rst | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/des= ign.rst index 2d8d8ca1e0a3..5cc7b7d662be 100644 --- a/Documentation/mm/damon/design.rst +++ b/Documentation/mm/damon/design.rst @@ -718,6 +718,8 @@ scheme's execution. - ``nr_applied``: Total number of regions that the scheme is applied. - ``sz_applied``: Total size of regions that the scheme is applied. - ``qt_exceeds``: Total number of times the quota of the scheme has exceed= ed. +- ``nr_snapshots``: Total number of DAMON snapshots that the scheme is tri= ed to + be applied. =20 "A scheme is tried to be applied to a region" means DAMOS core logic deter= mined the region is eligible to apply the scheme's :ref:`action --=20 2.47.3