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 DA4CF346E46; Sat, 21 Mar 2026 18:13:53 +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=1774116833; cv=none; b=ccCbkejt+ZEe5EzXv+pNb8jpc2aIRLiTrcOmUL6vWaGSF1nlyEwqifpatxHbjbCDmsNPD8WoccnNNLK3NB9cgLKQ/fOj2HEoXmLlHXbmG3rnQTYM/RlOOYPGUv9C/jsFgxSMQcpWptaY4hxraUuzISpO9ea+daUL0l0BWZaGymg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774116833; c=relaxed/simple; bh=qt20gza/ZGfZPnGlsbY2CkGg3eBlVlFouLw/z7b3qI8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=D2zD+SQuR/FXOqkSpj8R3cwaLvKzSyxDSwKKbULTsxRqxJlIGXuGvi2aYwkjUzaoaGQXAZ5BaYDP3A1NsJpqy6yYIfXSn2AiH10coZlPjgBTru+vffcX3H1OAQNay1twY9uenQZEHoitvch/UrSarC7K5XWMJsccrTiyxaVTFGc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eLNV3slL; 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="eLNV3slL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7DEB1C2BCAF; Sat, 21 Mar 2026 18:13:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774116833; bh=qt20gza/ZGfZPnGlsbY2CkGg3eBlVlFouLw/z7b3qI8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eLNV3slLgvet31x6TAf1yaL6xK7vDqZMrt7HDDWXeHWUvLdUEwA2lM2Vx1xM23V5K x/SovoUrbEEIzKL0gMYMb6k8zSXpnCmVqbuzFf+E7FQ0+uW2Z8ekdYF8XHjSIYhu3y rOqQ3NjyyIKfoGeizMNE8aZ8S8Vmk9sN/Y5+7T6k8BuDmls5fc3JAHNzTFm1S/Raap fOUSk3DeHGX0n0JH/1Vfu9RG/gIxXrL05fpDPs6SQCftB8qqk7NkmCIE5nIq+V7A7D uOnOWaNVGl18Z2Ro47DiTelLmvCwxb+YAwu12z6x6vDeSfjpJlbN5BAp500KuOKSKe Ce1bqpc5b/eaw== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , "Liam R. Howlett" , 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: [PATCH 03/10] Docs/mm/damon/design: update for context pause/resume feature Date: Sat, 21 Mar 2026 11:13:33 -0700 Message-ID: <20260321181343.93971-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260321181343.93971-1-sj@kernel.org> References: <20260321181343.93971-1-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 afc7d52bda2f7..510ec6375178d 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 other than applying online parameter +update. + +To know how user-space can pause/resume each context, refer to :ref:`DAMON +sysfs context ` usage documentation. + Overall Architecture ==================== -- 2.47.3