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 6B1F341C62; Mon, 18 May 2026 23:53:44 +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=1779148424; cv=none; b=BBgeYhruv98KjE5x8ha1eVHGT0McdIR6bdYSq0au02zm7o0RC7g49k0t9Df1fmMxmCYJWbpGvly8tjZI38bAwdoGDvdXU+PPbczRy9U4d8OIiyMCYFpJhXvM3kCTwgbVhVJmOUahdG/+2CRqexHYxIN6S7ASntmJ+ZmycIvljpU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779148424; c=relaxed/simple; bh=CCybTItl2l5Gf43MmCAPz8mcPgmYEVNMNLsLUpJUbN8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RfeWDL0eBZ422ymJveS+Z34gAEw6zEZgWxwOs3/750GyTQoDYb3IErTK0QJifBX0OXK8bgKeUAN6v2lPtQo43AUpSmGn3cw6JuIX8Zsbe3+rmCFGKISF8wa9hOQjH+XJXC0VnJzklY7VS16zrv9kPl/4SZe09RuNG8xTzZiSYDM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BtC4UE8f; 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="BtC4UE8f" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 69000C2BCB7; Mon, 18 May 2026 23:53:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1779148424; bh=CCybTItl2l5Gf43MmCAPz8mcPgmYEVNMNLsLUpJUbN8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BtC4UE8f9YImDELdTsR30s9qV7Sfy4huKZAEnlT6YqC/XF3AEhhTAyUsPwtmB1gEp 5V3/u/FryBPMIgLDc3+KiBYI//28T90ZNylyhhL+dCm967kY+L9Lt4sVVXjtlfT/H6 OGa8/dTsHX2DOOGqd9VYAe78UBi/gNm5TcWKDpwA2F3ey8PE8IHmt6OM7ULx93g/tP icavgCFw35jPGHgsURhE8Eytx0+35+qAEZhJReQLirfR9U5dqKSjYHgcE5abXh4T5R DSagiQST1o/j8A7b2V6Mr8HQy4WSBtSlWhqKKpc5NvRwuJxCOik7bZiny3OMranSvz wEgoRBGgIw/9g== From: SeongJae Park To: SeongJae Park Cc: Andrew Morton , "Liam R. Howlett" , 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: [PATCH 00/28] mm/damon: introduce data attributes monitoring Date: Mon, 18 May 2026 16:53:34 -0700 Message-ID: <20260518235335.98776-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260518234119.97569-1-sj@kernel.org> References: Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Mon, 18 May 2026 16:40:48 -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 v3 > - rfc v3: https://lore.kernel.org/20260516183712.81393-1-sj@kernel.org > - Wordsmithing documentation. > - Drop RFC tag. > - Rebase to mm-new. Sashiko failed [1] to reivew this series because it is still having an old version of mm-new, while this series is based on mm-new. Same issues were found in RFC versions, so I was making those to based on mm-stable, and got Sashiko reviews. On the last version (RFC v3), I confirmed [2] Sashiko find no more blocker. So I believe this is good to go for more testing in mm-new. I will of course happy to get different inputs. [1] https://sashiko.dev/#/patchset/20260518234119.97569-1-sj%40kernel.org [2] https://lore.kernel.org/20260516220317.4300-1-sj@kernel.org Thanks, SJ [...]