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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: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: hkfxsu95wxpa6predt5knh95skzjm5bp X-Rspamd-Queue-Id: 06F9E40007 X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1779148424-622794 X-HE-Meta: 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 qzVg61Cw LQpDVDlJC1kYyODlcWMOAiNDgaeGdAE350nev8TvKvfCfgC32fRQ41lGRIjMIxsUjtMPL+ltqwY2NDOcovY3GxFM7IjKSqUUKRHScSFdpAVG3EZ3Fel3d1y+lYaubJqHCnkqxrJU1H3zmlCpsDHJfm15vwg+s2BJFR9nS6l43PBcjKfmya7n3j3xsoE6V6lQA4FCxbxWhZbdO2g/sRl3UFPWVs9/HCWJbW55QWwaaB7Xz8+S4QOF6G/AIfjCbtFmTek5BapIpW78d7uHYPxhPWqps7vFSyQVR7daE Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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 [...]