linux-kernel - Re: [RFC PATCH v2 0/7] On-Demand Paging on SoftRoCE

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Date:   Wed, 16 Nov 2022 20:05:28 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     Daisuke Matsuda <matsuda-daisuke@...itsu.com>
Cc:     linux-rdma@...r.kernel.org, jgg@...dia.com, zyjzyj2000@...il.com,
        nvdimm@...ts.linux.dev, linux-kernel@...r.kernel.org,
        rpearsonhpe@...il.com, yangx.jy@...itsu.com, lizhijian@...itsu.com,
        y-goto@...itsu.com
Subject: Re: [RFC PATCH v2 0/7] On-Demand Paging on SoftRoCE

On Fri, Nov 11, 2022 at 06:22:21PM +0900, Daisuke Matsuda wrote:
> This patch series implements the On-Demand Paging feature on SoftRoCE(rxe)
> driver, which has been available only in mlx5 driver[1] so far.

<...>

> Daisuke Matsuda (7):
>   IB/mlx5: Change ib_umem_odp_map_dma_single_page() to retain umem_mutex
>   RDMA/rxe: Convert the triple tasklets to workqueues
>   RDMA/rxe: Cleanup code for responder Atomic operations
>   RDMA/rxe: Add page invalidation support
>   RDMA/rxe: Allow registering MRs for On-Demand Paging
>   RDMA/rxe: Add support for Send/Recv/Write/Read operations with ODP
>   RDMA/rxe: Add support for the traditional Atomic operations with ODP

It is a shame that such cool feature is not progressing.
RXE folks, can you please review it?

Thanks