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 DB6D33644DB; Sun, 22 Mar 2026 15:57:38 +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=1774195058; cv=none; b=FoM/F13NTcpkLZO1M5gxN7nrm2/9KJPohZRLIex0VkIK8YFwx/UBLz/z9xNlbxRyfCoAKcNA20Kw02mRCd9G8MsAfbMdtFMEspvRrFhmXc/lu+oW8qVYYdpibPygxs6OmCrXgou7ny2bjrkJjkFfFTWh7bvszESXXmpADDQmdng= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774195058; c=relaxed/simple; bh=qt20gza/ZGfZPnGlsbY2CkGg3eBlVlFouLw/z7b3qI8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QeVz1AfOSvNCTblK/uHXKcFwC7SydKSh9IJU+nU3oez9KV6x8xe+MHdMwprO5rubW45Ab82EZ31yO9CRdwjbZX5igpSGF1Fwj8mc3Ayk7PuftRsMU+peKctajYUtr+tyyf+MCDCNskoPcfNQ/eBNWO0ndNSOOKoDuycN3ll9nR4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Rx5CvT34; 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="Rx5CvT34" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7AB1DC2BCB2; Sun, 22 Mar 2026 15:57:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774195058; bh=qt20gza/ZGfZPnGlsbY2CkGg3eBlVlFouLw/z7b3qI8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Rx5CvT34RmOppQtu6QxfqLWQzRWwbcWgOty3/B822ykfngK25Ar5ud10emwDWJIzS xrEbTwTN4Mx+Ijeq6WJ6Cfopp16atDTZN0nQ/OHcImSj1OlTi2Zs31rLD9SSMvBOUP erd9CvY3+Rt/aaYAN9stVROOuOWyOuRAVQRbrDGv/ac7nryJP42qaCjaRszDv9iYF7 a+VXzrHsDhX3ny7VVnAM5c/lM4uZqcHI8g5ll/L2LUGj4cD5ei4CiRjVPasL4mABVv 7o8+fEfU1WfOa0hEGojJo8HqcsfbDBMjUKChQJfl/1aCCoUVAD3/Ji8qlovGLWLuH2 DhGyAe/DjdiQw== 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 v4 03/10] Docs/mm/damon/design: update for context pause/resume feature Date: Sun, 22 Mar 2026 08:57:17 -0700 Message-ID: <20260322155728.81434-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260322155728.81434-1-sj@kernel.org> References: <20260322155728.81434-1-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