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[96.255.20.138]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-89a65beeb7dsm134438116d6.19.2026.03.16.07.01.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Mar 2026 07:01:50 -0700 (PDT) Date: Mon, 16 Mar 2026 10:01:48 -0400 From: Gregory Price To: Rakie Kim Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-cxl@vger.kernel.org, ziy@nvidia.com, matthew.brost@intel.com, joshua.hahnjy@gmail.com, byungchul@sk.com, ying.huang@linux.alibaba.com, apopple@nvidia.com, david@kernel.org, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com, dave@stgolabs.net, jonathan.cameron@huawei.com, dave.jiang@intel.com, alison.schofield@intel.com, vishal.l.verma@intel.com, ira.weiny@intel.com, dan.j.williams@intel.com, kernel_team@skhynix.com, honggyu.kim@sk.com, yunjeong.mun@sk.com Subject: Re: [LSF/MM/BPF TOPIC] [RFC PATCH 0/4] mm/mempolicy: introduce socket-aware weighted interleave Message-ID: References: <20260316051258.246-1-rakie.kim@sk.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260316051258.246-1-rakie.kim@sk.com> X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 6DEB62000F X-Stat-Signature: wex7r81435uabd6cpntkehe35yyg8hdm X-Rspam-User: X-HE-Tag: 1773669719-37770 X-HE-Meta: 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 EqQhVYxQ NRSe6vRf4vMDJdYsr/09cn5FTcOuZ4iDXzfrnuSGh3b9sTORGk3Uq3OZD8WynLmtUV4G7nV8bkTh64KZVSWg36v+DNCZP/Dxwfe9Tt47h/6Pn2VIRue96ctGTVTiYW7LngII1qkSRbUiwP5boMZG/+GYA2KypePEO0LL7poEXqD4lGt/xjMD1MDW456OpxfaQiMM9G7yOlugxodmA3r5tukBk2KHhTisqB+o1dm65rQDBjU2C4YpxeJBIr2whQ+w7U2Jt6MDi/ENYy9yDCid9+QNf3uLcwJjTCfPMCJEoGRhvFLNLTva68k6934aEsA2oqbno368aPjfyE/iy441XrGpNUfK75WUYxL1Xb+4E/Bo9+Hk= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Mar 16, 2026 at 02:12:48PM +0900, Rakie Kim wrote: > This patch series is an RFC to propose and discuss the overall design > and concept of a socket-aware weighted interleave mechanism. As there > are areas requiring further refinement, the primary goal at this stage > is to gather feedback on the architectural approach rather than focusing > on fine-grained implementation details. > I gave this a brief browse this morning, and I rather like this approach, more-so than the original proposals for socket-awareness that encoded the weights in a 2-dimensional array. I think this would be a great discussion at LSF, and I wonder if something like memory-package could be used for more purposes than just weighted interleave. ~Gregory