From mboxrd@z Thu Jan 1 00:00:00 1970 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 B9BDE343D7A; Tue, 16 Dec 2025 08:01:48 +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=1765872108; cv=none; b=twiKg5Ca0/wx139da2eEQrqX+62ie3EM57ckmQhgaiUff+Cq52vD+acFeMHArH9hX0e4P6NDIDHDn3OETzezD02PMmx5HMc+9EGMGiDvYMhc9+4sMdCDPLGUpRkZ2bs/YJ4d7C9W/K0C1zyW3V9B2oAv4M0Je9q9RkqbnTcsBLs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765872108; c=relaxed/simple; bh=vPTC/eKfLkll500maYdRrQDlL8kK86gyaCZ9jL7BWDM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pPohkOgCqSZLhZyJt9UPlfSwGi10VBNUIteFkefIIqyFofn/CIS13E7iKBmykw8mF5T+g1mcnBFMzf09XTy2fMj/f9tUFdWEdpGx9rIunRdjUIZk1NY79zlPVc/+sqK9+8b5N4KsXreZylutzx7EZ/RDxv2rKNZazTruqR/+rJk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jtpzAqkH; 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="jtpzAqkH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E4F67C113D0; Tue, 16 Dec 2025 08:01:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1765872108; bh=vPTC/eKfLkll500maYdRrQDlL8kK86gyaCZ9jL7BWDM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jtpzAqkH2DntmX+MprFRlCH+lIqo86TJxG4y/kKAFPeKlPFv9vGRRySqPPqPcD4ed 11YtHV8qLbXjPl2Z4WdT82t1Nd3HKLejcCG/T+nbU5sYpXB3KEOFO4+yDWv2gupU/z 6R10ZPyr4X4pEscy4HDRprbkXwzUA+DIuIAhKP8AoPYeFwkNZWRrhkwclKxVMJwpah rymGGtWc4vmj/1TOEURkmP1H+kpMoYJm+HROutNt5GEdeIkVHe7aisLWQvdMM50oyn s9BKuBu+Wy3ZyzsJpU4i3sjHdL6ONOmqDU8i+SgkzbbbHeDjFEBmCcgqJ/ygoaE/2L L4mnR3FuywvZA== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , "Liam R. Howlett" , 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: [PATCH 03/12] Docs/mm/damon/design: update for nr_snapshots damos stat Date: Tue, 16 Dec 2025 00:01:16 -0800 Message-ID: <20251216080128.42991-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251216080128.42991-1-sj@kernel.org> References: <20251216080128.42991-1-sj@kernel.org> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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/design.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 exceeded. +- ``nr_snapshots``: Total number of DAMON snapshots that the scheme is tried to + be applied. "A scheme is tried to be applied to a region" means DAMOS core logic determined the region is eligible to apply the scheme's :ref:`action -- 2.47.3