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

From: Daisuke Matsuda
Date: Thu May 01 2025 - 23:22:47 EST


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(+)

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2.43.0