RE: [PATCH for-next v3 1/7] RDMA/rxe: Convert triple tasklets to use workqueue

2023-01-05 Thread Daisuke Matsuda (Fujitsu)
On Thu, Dec 29, 2022 1:56 AM Bob Pearson wrote: > > On 12/23/22 00:51, Daisuke Matsuda wrote: > > In order to implement On-Demand Paging on the rxe driver, triple tasklets > > (requester, responder, and completer) must be allowed to sleep so that they > > can trigger page fault when pages being ac

RE: [RFC PATCH v2 1/7] IB/mlx5: Change ib_umem_odp_map_dma_single_page() to retain umem_mutex

2022-11-17 Thread Daisuke Matsuda (Fujitsu)
On Thu, Nov 17, 2022 10:21 PM Li, Zhijian wrote: > On 11/11/2022 17:22, Daisuke Matsuda wrote: > > ib_umem_odp_map_dma_single_page(), which has been used only by the mlx5 > > driver, holds umem_mutex on success and releases on failure. This > > behavior is not convenient for other drivers to use it