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 87CC7405C48; Sat, 16 May 2026 22:04:14 +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=1778969054; cv=none; b=KRmGNmdufCRY4Vr6GzfFtItyaiW/ldYdCQNBMV6vlFV5fQjDwaTITwfXUCb5iey174K2M1XFvhMgO5KY3hED9BiTSV7MEYDIf+nv2Ncp+i7nx6MrH/pG6vI/SlRXiyXEHi7OCLL+bH+tzwo8Lo7W90g6sZFD2Rn0hEiT2lFWaQQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778969054; c=relaxed/simple; bh=jqUJDOVFPnUp4elyBS4bsFweoUttqEpYWejG0EQ9Hc4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=aBvVwmFe77HS8Ep2/ajjwPQ9lbmCznu/UbbGyC3uoiFrPCO4KlNuq1J4NEu8dxPwEbnYRDA1OLS8jhUqMCZW/5cUVXAWGQwiU7gvqJlZ3SLuH5kqAJmWrBS2UNuomFq+hVWtVkllJRSTSZ6mw/VaV+Ufk2TpaXXDMZPK6DbUcZU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aXDo6/EH; 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="aXDo6/EH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C5B7FC19425; Sat, 16 May 2026 22:04:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778969054; bh=jqUJDOVFPnUp4elyBS4bsFweoUttqEpYWejG0EQ9Hc4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aXDo6/EHMP7g5zKEG7iKB4Qxz3Lrf3sdPP5zBHOr7Y3UUAL8c43gxrU6tilYE41jC PGIS05HaNt1c1lq39JLyLx7tr1fsaS4GxvX28m0svfsyH9NkRtxbHqZnAN8y5Ve3t1 HlD0mwOVEvoKTnYOYUqnHiTCC+xpylEd3rKQU7sdj576eo3TbikY88DaTTWQBv5MdH oO6dwlxNN9jdO0fV8UGwzCWG9H++dAOoL5njpZ+OE6h0xY4GsC2lsx+bEuFrG4EGnu TbM/kd4xFvBR4mbObgv9kexhyiyLNK9QLPvIdM+TO/4qNFO+ScKXoKfXEPvyKzpDpH o7jpPzwCY6BKA== 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 15:03:16 -0700 Message-ID: <20260516220317.4300-1-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: damon@lists.linux.dev 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. Sashiko found [1] no blocker for this version but a nice document wordsmithing idea. Unless I get other opinions, I will drop RFC tag from the next version of this series. [1] https://lore.kernel.org/damon/20260516185032.82261-1-sj@kernel.org/ Thanks, SJ [...]