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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: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: BEE0240003 X-Stat-Signature: uftndputgon8fth9xkr5cg4gb39rurau X-HE-Tag: 1778957437-496805 X-HE-Meta: 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 m3zQQWcm WScI6tzY3cNVaeb8uN7UdPVJUeSp9w5nAtVmqgwt0D7CsMhvVwtxUOIxjZCtidGTvcOZ8BmSh/O81Kkt/R1MQrnNMTj/8Ge3dMe9VeSDzwz2l8d2HbJQQArTberUbb0ch9XqqRyFQ/iB617FHNYuzspI/ir4ItxR8qHhPC4RTEcUP7jdDiMwMLZrEHwK6T98Mh9eFgxje7noJDwD3fcGIyyXMt2kLn8HILbgtOGUp2LLgXUiQZEgslDQqz1dv4/fGwTCZAWwsHlAVSDwaYiUHYCLT8A== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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 [...]