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 79EC939934D; Thu, 19 Mar 2026 05:22:08 +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=1773897728; cv=none; b=JAMKP+BhHTy1MoGby71BqBillWuVoWGP7s8ncdricRMTpVoWzEo78SK2vfl6uHyIsONTQDmIdZV4SCh7peOSXkB3bqxOsi1rKh35iCLlneIAud1fCzFcL4trRDPECDhwr/T6ByQatnF7IfSaKMgebhiMeS6htV7fDo1e3t+PAY8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773897728; c=relaxed/simple; bh=Xzm+JNkj3Yeb12esLxd9yBTp5fRgZ5ByNKV19KwHmDY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Bed22wI2I0q5FQb3y1ZeSzYtm3C0Hy93BmUGH08ZQqZ/iAKoc4OaDTYb4eP2h8XR19CuQs6WJwB5fhFyJE4UNl6uHvHi2VTFpmRbhoYJkWFYzH77FFHuzFUAXGVdtlt1MGv0EsZTS5NrtO0gVBg0pbeQp+/1eB9+iESA7YmAxQ8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=B3czYL5V; 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="B3czYL5V" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A83E3C2BC9E; Thu, 19 Mar 2026 05:22:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773897728; bh=Xzm+JNkj3Yeb12esLxd9yBTp5fRgZ5ByNKV19KwHmDY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=B3czYL5VHrXtOTWvqFJCV/UmAYYYkP5VakJDq+d/YxslDrCYDJlErt4+uYhXOc1Hl TeWisEWjP1O4bcNYk127D7J9mPz+gtVQFJIpUlNp5vcKGWBLdp91ACjVT4SSAoJ+Tl bYSyUyoFVN2m5GqYnhIi+oGlVnWZqcrw7EWhgG6DfA9q6fUJxUtQv6DYA8/cxjWUcE 5w1tl8xpr5WAfr7iDajp1UAiQkSHM48IgvbjropwwwfHE3LwvutLp2ESYbDB0G1QCY Ucwc+MJL8Ueesq6q2COj2EJJ++KpObfLLKSVgumgde7H0gS4gfLjg9hAi8vSxhujhA lWEmpYhpinKOw== 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 v2 03/10] Docs/mm/damon/design: update for context pause/resume feature Date: Wed, 18 Mar 2026 22:21:46 -0700 Message-ID: <20260319052157.99433-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260319052157.99433-1-sj@kernel.org> References: <20260319052157.99433-1-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: 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 838b14d225193..e2e4fe3fb3986 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