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[23.116.43.216]) by smtp.gmail.com with ESMTPSA id 00721157ae682-765c7ac70desm43043007b3.54.2025.09.30.22.33.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Sep 2025 22:33:52 -0700 (PDT) From: Ravi Jonnalagadda To: rientjes@google.com Cc: Jonathan.Cameron@huawei.com, bharata@amd.com, dave@stgolabs.net, gourry@gourry.net, joshua.hahnjy@gmail.com, linux-mm@kvack.org, nifan.cxl@gmail.com, rkodsara@amd.com, sj@kernel.org, weixugc@google.com, xuezhengchu@huawei.com, yiannis@zptcorp.com, ziy@nvidia.com Subject: Re: [Linux Memory Hotness and Promotion] Notes from September 25, 2025 Date: Tue, 30 Sep 2025 22:33:51 -0700 Message-ID: <20251001053351.43902-1-ravis.opensrc@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <98d72dc3-c2cc-b636-8a26-495870ae0f95@google.com> References: <98d72dc3-c2cc-b636-8a26-495870ae0f95@google.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 0DCE24000B X-Rspamd-Server: rspam05 X-Stat-Signature: 84iknafkdbo6r9bo9d89pbh79qs16dj3 X-Rspam-User: X-HE-Tag: 1759296834-236144 X-HE-Meta: U2FsdGVkX1+5JenJvuY/4Re8U1j7Tl7ETRueH6ICoEYCIHsKZ4BcJUogcYqEEBLIxI7MdmNrupoQi7v6/iwtoPZYXZbJNJgDMEQecVcaLjDI3uu1tLLTixgkDyh8BaUnvq9AYLY4GaYO+i/CkqawXC92+PUlsLvFGNtgnkrSXDzEsMZMXvivip9YotFmOwyCKNmZYn6sD/0bkzp79Ou9RV0GEZXbVTrFdHirB59JG5xVrghPHQEvdkf14cOSIdNS+dQn4NairlW5Itm7zGT5Xc/og1LQgn53CuzJzyff0lXLz5+X+SAM63WM9G5oBOCniE9SanoY8UbdeB5pNSO+Ef8w6ZhhkkwoJjEd9yWrVv3Ntz8YkLq74de9lZ7x/a3A5b/Dv5ZkoITmrBwJn/+kScngPap36nuetvrU9ozu8tb0kEck6WKSG9QG0KmlqD21hV7DKsFXD/dfJjyI/NxZR1/i6J0UGtzzbCRxwenf2WpY3HEoVLFMfcOSbrEXswJnQiCkf6zF71goHtrs3cFhddZyGP3sVtul1RxtpPYjAIUo9GEjSTM48LJj3Ui12Zy75zuULEtnfOJ9frvOiCpX+Xz0lo42hISisjlqqRNvLIaMBLZclGfspYucJGTtulWXa4hkHUXsZcBvkhQHebcU9POYbefq3ovJuTCw4FiKRo9wksAYY2lMmXgC4BvxMUF30XMWvhMVzF9qAXwoOTx0u2pCKF4uzRds/jxPKnYfrLs8iswxdIMA5AJdh8twe8eUlp1wuLJcfibL6vM0J16uPXvG+Sd4rRWvPFSFaaMYrkVyrL6Oz0+ejuvi2thzXpz7VIyz/jsTH5zsTywK6DlI79L1GitQOXUa4yQY/5+RZWgX+Qky2v0jew+YIGnHd17DQeJiemH8pm2J62gzeiH2XYzbGyypjQuATpUEc22cGUbaQuXklaRfT6BQQM/6KB5z038/OjY5nWJLSc/72PX eRfp1F4d 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.028123, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi David, all, I'm writing to correct the reference mentioned in the notes from the last meeting. > Ravi Shankar noted a recent patch series[1] was recently pushed for > interleaving of hot pages and not for the entire memory allocation. I must have mistakenly provided the wrong reference during the discussion. The correct link is here: https://lore.kernel.org/all/20250709005952.17776-14-bijan311@gmail.com/T/#m374b66a5195cbd24a848665ce214d0c248a4efea This functionality is already merged in mainline. Apologies for the mix-up and any confusion this may have caused. Best regards, Ravi Jonnalagadda