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(FL1-119-244-79-106.tky.mesh.ad.jp. [119.244.79.106]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-30a4762679csm5561696a91.34.2025.05.03.06.43.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 03 May 2025 06:43:12 -0700 (PDT) From: Daisuke Matsuda To: linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, leon@kernel.org, jgg@ziepe.ca, zyjzyj2000@gmail.com Cc: Daisuke Matsuda Subject: [PATCH for-next v2 0/2] RDMA/rxe: Prefetching pages with explicit ODP Date: Sat, 3 May 2025 13:42:22 +0000 Message-ID: <20250503134224.4867-1-dskmtsd@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit There is ibv_advise_mr(3) that can be used by applications to optimize memory access. This series enables the feature on rxe driver, which has already been available in mlx5. There is a tiny change on the rdma-core util. cf. https://github.com/linux-rdma/rdma-core/pull/1605 Daisuke Matsuda (2): RDMA/rxe: Implement synchronous prefetch for ODP MRs RDMA/rxe: Enable asynchronous prefetch for ODP MRs drivers/infiniband/sw/rxe/rxe.c | 7 ++ drivers/infiniband/sw/rxe/rxe_loc.h | 10 ++ drivers/infiniband/sw/rxe/rxe_odp.c | 165 ++++++++++++++++++++++++++++ 3 files changed, 182 insertions(+) -- 2.43.0