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Sat, 15 Feb 2025 05:34:55 -0800 (PST) MIME-Version: 1.0 References: <20250214175709.76029-1-ryncsn@gmail.com> In-Reply-To: From: Kairui Song Date: Sat, 15 Feb 2025 21:34:39 +0800 X-Gm-Features: AWEUYZncoCkFOJoAvMT12FkOeKGzmq1T0gZdXeu6E3ZvgiV4Ma_hq-Uj00l-Mmk Message-ID: Subject: Re: [PATCH 0/7] mm, swap: remove swap slot cache To: Baoquan He Cc: linux-mm@kvack.org, Andrew Morton , Chris Li , Barry Song , Hugh Dickins , Yosry Ahmed , "Huang, Ying" , Nhat Pham , Johannes Weiner , Kalesh Singh , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: DD122140013 X-Stat-Signature: zwat3qsgttijxuftj3j1cirsg5zwx1bs X-HE-Tag: 1739626497-243119 X-HE-Meta: U2FsdGVkX18dUl0VPv2YN3vXMsbgSKAd0Jtc9n0mT8NaNSh0Tk0Bpv2Me8TlUchScbyVdxxPbm4x5lvN4BtCUYTJC+jbuSKWnGWlZD65H4jDxZ0SKw2v7h1iIYIWrsArUmoHKsbYK4ZlicY4YZt7qFEBakGndon6Hz+c/+8VG02khwS9qmx3YnuII/m1x63ExgHQvJmrYAre7/qgyxsX7qzb8iHe60wC4waMCiqSK8NLenGG/QGnzDPieWpXRyI3sbIIOx03csI6sNN8i5S/Jn4rxSi/cMblZPF0NONjaq3WI3VoC62jOoWrpjufg3EiZEkKYQVK7PrSYUxJhITE6iJ9sXyU5Zb5KeXZIc0NlnE2g360D73wtfpL1ZE3B7M8QOdfPY4IhoDnjCYLQuxL47oLxthDyPlBylOrx1aLUz/Uv5sdDqBQbJkH+IBRbkq+Rb88zchak81prkYNHCpMx3Lowf+wlhDoQRSY5DF022W89xaIoWNXI+QBz6pCg0X2l5bU8ILSd0oWrH4thastcIwkbZQm2QHTzohpOvwrxDGoZGn4gROvBYad+g6Xe3Z8948yH3GkdRA2u2jz3Hu32/THi2V3EdrdI0+LcYNheL3x6QNbt/ilCJitcledAVPr/0q8FOApFMobDGN7IIrVpbaLNnz9MRLP0x4TTgJz0Z3ViNzZlLJAdA8yQOIZUEkSwwPcCyq8HxTYvKlSXyWhg2IBjuqlt4oPMplzdu6hBkoMo5o9cSAd1MCihZU6Hrf6AhfcYsF+RRHDSZ+rotIevrS6uTsbbmo7fv7JdFraLnmr0PP2M7qfE5MJNBoovj24Sq5gc4XPrSWKNR4+j4KQUhlFO+nOzK4jT7iM9yMbyQxC95Jjr3FLzKBh/Bfv+NIXSpKAdepaJ5P8DTFM0hcNT9Xz/A4i2n/FPMOoVyurGuXg5jeCuZ0bbw26ab7R5tYAf/kIVUmhoI9hxXY3722 xwwA8EGZ hpf8r+wJkqaQEj/NJTsheHa9h33+2kN9Osn5KEf1qW+6kWsC8NPpon1PQRKBLfPjVP97xcuhVpxKHzZwnOD+4GWN72JVqzzxoyA+AkonQw9YbD09GDFE/O3BWxVbt8TgOWWOGfIoszQFePpZQCA6Q026bjPKcyd4UCn3q7svfu6o/YL8jZThKUHZ3s5//grTNPKDSMLvnkJX8ZE7x1FMf8zXH1SiDY/jhLukK5rCeGtunzV3rQAlxfp3HEMBjMuPC7BLmLj2DtW1LQd/g1d34+W5is4afqVD80qvnnwyB2c5TV24KF/+pTwOrg3OTwb1yWCaA/8yWhYdK64TWz03wCXrhQ2LOr7r0Z5hXz47Pcs3qJd/+c29y4mROw99js+bjrlec81TU9enAxMI= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000006, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sat, Feb 15, 2025 at 6:28=E2=80=AFPM Baoquan He wrote: > > Hi Kairui, > > On 02/15/25 at 01:57am, Kairui Song wrote: > > From: Kairui Song > > > > Slot cache was initially introduced by commit 67afa38e012e ("mm/swap: > > add cache for swap slots allocation") to reduce the lock contention > > of si->lock. > > Thanks for adding me in CC. While I got failure to apply this series > to the latest mainline kernel, could you tell what is the base commit > of this pathcset? > > Thanks > Baoquan > Hi Baoquan, It's based on Andrews's mm-unstable here: git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git I've just re-checked, there should be no conflict. Sorry I didn't include this info in the cover letter, mm development is rapid so usually I send patch based on mm-unstable.