linux-kernel - [PATCH for-next v1 0/2] Prefetching pages with explicit ODP

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Message-ID: <20250502032216.2312-1-dskmtsd@gmail.com>
Date: Fri,  2 May 2025 03:22:14 +0000
From: Daisuke Matsuda <dskmtsd@...il.com>
To: linux-kernel@...r.kernel.org,
	linux-rdma@...r.kernel.org,
	leon@...nel.org,
	jgg@...pe.ca,
	zyjzyj2000@...il.com
Cc: Daisuke Matsuda <dskmtsd@...il.com>
Subject: [PATCH for-next v1 0/2] Prefetching pages with explicit ODP

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