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 1976D37C0F7; Sun, 15 Mar 2026 21:00:24 +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=1773608424; cv=none; b=arWWxkFbaa1rj7rMJuaHphJ0w6TPRH3W6sM04SgzdoSYcmiW2sVeA6uiM6NVujknKR6Wr5GNMqBBXe09UoLeizo7PUlXx7MUUHVBCCikf2i7IpUxzQ0Qo2RejPPVzoTEvUMAaIC3sFtYlFre0/L29i+oeFcrg1ky1xRGbS8B48Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773608424; c=relaxed/simple; bh=ZFcnqfyAW4BGE18Wt14ay/AwA/gxtaEmh1rLITl8M3A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nfx36alKeNUs7vpxnC4o9Vp9KNO7Uum9ySZ4BifU2v1jXsSjPzo0u7ips2CpsIu+A56A6HJbYPXhzbWHjrfg0EGD/ECbqpMMWeslNEmpsL3c6Z1yaLzBqwEFYzDRTjaaZ0Bc0cez8YIMTu0trQhEnsjih/zkLQRLd89ngks0dVk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TztPq/Xd; 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="TztPq/Xd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 994FCC2BCB0; Sun, 15 Mar 2026 21:00:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773608423; bh=ZFcnqfyAW4BGE18Wt14ay/AwA/gxtaEmh1rLITl8M3A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TztPq/XdarWP317/J+QUEhiIvSmkoULqcTmaP7DcnRcmKg1qhTO1AVyUMzPGaBDj1 tbMOTnARI7GPnhOEOdNV5Mb+fZhuYVsAp69dg5RXpR09GNmgcfIVlmoA1NAkc2af+b w58LkdXXf7h9DDs4NbZP6ldKGXv5TLhnRnfMM01y+D7JmZDPOMdT9DysTX4vWxFnfI n46QpEnYCcYS3x5s8ObGh2QVXh9Pvc5pv4U23/1KY/rOLKbJ0Ls7EdqrzQJ6SfV8VU 4XE9c5CNufrkLCw5tgqtLZ1w/gclkzkMzLFuyGR3rBCgdbtITIELa7VJ677RIkIysj U9Cp5X9uMmR2g== From: SeongJae Park To: Cc: SeongJae Park , "Liam R. Howlett" , Andrew Morton , David Hildenbrand , Jonathan Corbet , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Shuah Khan , 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 03/10] Docs/mm/damon/design: update for context pause/resume feature Date: Sun, 15 Mar 2026 14:00:02 -0700 Message-ID: <20260315210012.94846-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260315210012.94846-1-sj@kernel.org> References: <20260315210012.94846-1-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 context execution pause/resume feature. Signed-off-by: SeongJae Park --- Documentation/mm/damon/design.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst index dc37402c0fee9..5723ffe8b51be 100644 --- a/Documentation/mm/damon/design.rst +++ b/Documentation/mm/damon/design.rst @@ -19,6 +19,13 @@ types of monitoring. To know how user-space can do the configurations and start/stop DAMON, refer to :ref:`DAMON sysfs interface ` documentation. +Users can also request each context execution to be paused and resumed. When +it is paused, the kdamond does nothing but only online parameters updates +including resume request handling. + +To know how user-space can pause/resume each context, refer to :ref:`DAMON +sysfs context ` usage documentation. + Overall Architecture ==================== -- 2.47.3