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 963F83845C0; Mon, 23 Mar 2026 23:15:43 +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=1774307743; cv=none; b=SN8D4KVbxS7sza2azN9H3ABICSq+1vweSiF0polIpy6wVFGKtbv/4qsyLMhDqXs82pnjsekkABr087sCU6YHfvvI2VOtBg+Ceef3mhSXiN7FFVCfCLXPq6XpXj1PuILhaGiqGDKodajj1rNRrAMKze0ZERBow5moze+HU7jVUys= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774307743; c=relaxed/simple; bh=qt20gza/ZGfZPnGlsbY2CkGg3eBlVlFouLw/z7b3qI8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=e2fGBEwrKEIgRtJ5F/2ufmsYmmcwxA31akkYG+DFwUoUJcHcdW4usUvYhlOWKLf+5UrHBWrIcoBNKgsiYiyrAVdL/D83q3qxSoLjUYHrkJY2IMjStP2iDkjmZjlOTnAo/WddHJABURrOa1oqvI4fzMpwnwaSJVp7fB8d4bdnRQI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jtcnUefe; 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="jtcnUefe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2382BC2BCB0; Mon, 23 Mar 2026 23:15:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774307743; bh=qt20gza/ZGfZPnGlsbY2CkGg3eBlVlFouLw/z7b3qI8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jtcnUefe5isd+iu1bOQ8wFtyEdgurzuxLAhYdpRs7TdAXyBqAPivTn0clXdqmucRZ MvbCxhKza0TRTEGnE7WI+M0r72G7TTpQEsbRPOuUYNaNvekbEm2SBySi/GxC2hFOyV pMinKZjeUOem+ULSSRrIbEYe8FFhQbnHbfmCdAd3QolLxeiRU0j4AJ2H0DWIAoD6+S OcSsllTbBXwd44+SacwVNMwNBKmVhX3f3U9/JZKSrJdYJY669gXsTBMbno9kgOC3xm 3sksolXHcg79ASGnhVk6ONDh8394Vn/Rkcn5klWaZVnDBfI8DsysfRoFAlD81bys8p oSQllZsjRUh/Q== 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 v5 03/10] Docs/mm/damon/design: update for context pause/resume feature Date: Mon, 23 Mar 2026 16:15:28 -0700 Message-ID: <20260323231538.84452-4-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260323231538.84452-1-sj@kernel.org> References: <20260323231538.84452-1-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