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Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , linux-kernel@vger.kernel.org Subject: Re: [RESEND RFC PATCH v2 0/5] mm/damon: add mTHP collapse and split actions Date: Thu, 2 Jul 2026 09:52:34 -0700 Message-ID: <20260702165235.86684-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: bb3tojshuk5imcugurmg4ep14n74t4kp X-Rspam-User: X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 6FB0310000D X-HE-Tag: 1783011186-308150 X-HE-Meta: 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 M7+tt/a1 dQTSFG2ilj+i4UWAbv21Ci7UkIUC7bcs+UcFuPkfMyb1yrQ/qy7hnivszd40oa3ZAj61f9q0fx5+JdTBdsEmgzRJvm4GG+cTF95/DOkNUfsCmckZVLJrtR60wbCRicQlT3l8TzORLl7j22CzB3tJFBq93NWAUTs9UgWa+IZPpMUlCuO7eAtgWwbVz4H/EZFokIGYtaXRgDe7v6vOpc+H2m82dnHFWav863gQZql0jMmaXZviykJ5sXVPvG4iCHcNFTmixv+p/Nm/lrhORdMzxHJxnFRVCp24bgM+NzSwM0u2/B7X2wLTSV2xwOFPZeQvbW6kjYDn1lh0qDjMF1J9tQuKXV8i/TMe9Rfxo//3q7JtnGUSeX7gyqc52NxdfZAsNo84Gkq3bfdT3TXI= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, 2 Jul 2026 11:23:55 +0100 Lorenzo Stoakes wrote: > +cc all those you missed. Thank you for doing this, Lorenzo. > > I really need to write a bot to do this, because I'm getting a little tired of > pointing this out :)) Good idea. I will also consider implementing this kind of checks to to my lzy tool box [1] or hkml [2]. > > On Thu, Jul 02, 2026 at 05:46:28PM +0800, Lian Wang wrote: > > include/linux/damon.h | 10 +++ > > include/linux/khugepaged.h | 9 +++ > > mm/damon/core.c | 2 + > > mm/damon/sysfs-schemes.c | 77 ++++++++++++++++++++++ > > mm/damon/vaddr.c | 128 +++++++++++++++++++++++++++++++++++++ > > mm/khugepaged.c | 46 +++++++++++++ > > 6 files changed, 272 insertions(+) > > You are doing damon changes, and that belongs to SJ, sure. > > But you're also changing core THP code? Please ensure you cc- THP people because > without our approval this cannot be merged: Thank you for calling out this, Lorenzo. Lian, please do as Lorenzo kindly asked, from the next revision. You don't need to add those recipients to all the patches if you worry their inbox volumes. But do ensure adding them to at least patches that modifies khugepaged.h and khugepaged.c, and the cover letter. If it is cumbersome, consider using 'hkml patch format' [3]. It does that (run get_maintainer.pl and add recipients to each patch and the coverletter) for its users. [1] https://github.com/sjp38/lazybox [2] https://github.com/sjp38/hackermail [3] https://github.com/sjp38/hackermail/blob/master/USAGE.md#formatting-patches Thanks, SJ [...]