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 B45BD405C2C; Sat, 16 May 2026 18:50:36 +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=1778957436; cv=none; b=WOL85rEUrK06SsGzvkxuUy0dCwGtcKvvmkUrS+9NYvuAHvCEJrwZ3SXlKQ6NE11qRGwWnlUdBXx7iaOohugXgFn+UpvzYB9efawNy7UAhBYj4LBScKrBsAJ5qgQ4yoBRr7fhZdgwc/rOiY2Iy40VWNUHfqIsei6eI/FWqnF6kFQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778957436; c=relaxed/simple; bh=/mc+Cv8/SoyCbsJ+SUSfV3aQIXou0Zvtdu64a7r8qYM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dXxYy60Fm61VAr41Y1pC/zRlfz5heRdS0M6em+tdN08aQlKH1gON3s6BFrGH4zYHIdOnURgLfjV5K75HYFb/ZjP4IjjpcnuSsmMOVisC4fklB1MlfQQ6UDw0v1fAQMT+v5UccdzYqp5RS0dzyIVkaoYFESwX0WRqJJBt0pOVQ80= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VN3fGvEE; 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="VN3fGvEE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7D941C19425; Sat, 16 May 2026 18:50:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778957436; bh=/mc+Cv8/SoyCbsJ+SUSfV3aQIXou0Zvtdu64a7r8qYM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VN3fGvEEmvdhLyWQADuEhdcDPWtnDsteqJlC8SSPj08SiA2BC7rARwfG7WMURFPKL f8yvxnb4/aE8Gt4eDMYAMxY9o3xfIU2L1g65OZoy9QyfOH/VwwWprRkgWmFU9FrC8C t++NdPULqY8GumqhbwZ/npQZ+2soy480LiAvhD7e5/mS7syRAckwtveY3ZETiiNVpi XUh6HIio2/H6vUKqL4DFe0uGf9TNHJRcMu4EyADux72g6DnaJGeTqfw0kRh9/b3Tet Y/dZ1iHkp8Z/1b26B0xcD6Csi8gbq6y+UFYUBRfwD7+YgFwrVu/g+r+Aa5cy7G2t0e /aFo9vFPiNAJw== From: SeongJae Park To: SeongJae Park Cc: "Liam R. Howlett" , Andrew Morton , David Hildenbrand , Jonathan Corbet , Lorenzo Stoakes , Masami Hiramatsu , Mathieu Desnoyers , Michal Hocko , Mike Rapoport , Shuah Khan , Shuah Khan , Steven Rostedt , Suren Baghdasaryan , Vlastimil Babka , damon@lists.linux.dev, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org Subject: Re: [RFC PATCH v3 00/28] mm/damon: introduce data attributes monitoring Date: Sat, 16 May 2026 11:50:31 -0700 Message-ID: <20260516185032.82261-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260516183712.81393-1-sj@kernel.org> References: Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Sat, 16 May 2026 11:36:41 -0700 SeongJae Park wrote: > TL; DR > ====== > > Extend DAMON for monitoring general data attributes other than accesses. > The short term motivation is lightweight page type (e.g., belonging > cgroup) aware monitoring. In long term, this will help extending DAMON > for multiple access events capture primitives (e.g., page faults and > PMU) and eventually pivotting DAMON to a "Data Attributes Monitoring and > Operations eNgine" in long term. [...] > Changes from RFC v2.1 > - rfc v2.1: https://lore.kernel.org/20260514140904.119781-1-sj@kernel.org > - Rebase to mm-stable (7.1-rc3) to avoid Sashiko patch apply failure. Still this seires is based on mm-stable (7.1-rc3) for the same reason. The patches that based on mm-new is available at damon/next tree [1]. [1] https://origin.kernel.org/doc/html/latest/mm/damon/maintainer-profile.html#scm-trees Thanks, SJ [...]