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 9597B332ECB; Mon, 27 Apr 2026 15:12:41 +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=1777302761; cv=none; b=o0XGodtl6+FfG+nAa5hEIOkD9wFhyXpf8WWI5ol7rHOxxXgZrWQL3YRbXXl8xz+FUbjMh1FkC0JJshnD0Ljyi8Xp+LmK1+iLTczBZH9Was1EUOKerq2GkyhMK681yVkXOEnO9wAGA3otM2ABZVx9mqquKOojwYbWnksBRRvmYTc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777302761; c=relaxed/simple; bh=cefZkLteoGUCWc4MRoifuuAEqrfO3tIQ452Q0kCEVdc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eitN1inJWHwH35SYdOGLbLYDhq+gQQcRCcOGgXC9urkZveM/anQfXImuDky28Leo/WYBk9uYIkuTSf4xODTWgkz87yFoKk9TIQT7k40yyjvBnW2P/KNAT/BpaDmUAoGPnfBDn+Hl3FaSjqNmy1jNLwF6sf2FA6FNRp0+eAFAZuw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=njaiG58w; 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="njaiG58w" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B7C19C19425; Mon, 27 Apr 2026 15:12:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777302761; bh=cefZkLteoGUCWc4MRoifuuAEqrfO3tIQ452Q0kCEVdc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=njaiG58wjsoDLEqvI2yOa/BxJ00RrwagWompIzbxHgrQ58S+/Bsnq2TIQK+l7yvjm 1iuSJc3qvdzX/n1j+GgrTOsHCUrlV8VhnNjgsojSBdOkg8jjbK2bSGYCtHgXOzSrI6 A0umOBQDdD/THIPDnwDAd5v4yh7TaR5S4AkibyBJ/kKWY71cFeD7DTfgnUNI4QxkRu RY4JyOYgROABt/a8OU3yOKMocI/3TZHv8ZAsfyYys1SW1lrA3e9cXM1ezBnVvfmGsx 4Vr5PRf4PYjssXCFEkjOcgKTzKONXW8wgVv811rASHZlOjrTIWBuuVOUgpL+Sbq2c7 ZVKXX7m3WX56w== 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 v2 03/10] Docs/mm/damon/design: update for context pause/resume feature Date: Mon, 27 Apr 2026 08:12:22 -0700 Message-ID: <20260427151231.113429-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260427151231.113429-1-sj@kernel.org> References: <20260427151231.113429-1-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 365e068a8dbe4..622d24e35961e 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