From: Jason Gunthorpe <jgg@nvidia.com>
To: Wenpeng Liang <liangwenpeng@huawei.com>
Cc: leon@kernel.org, linux-rdma@vger.kernel.org, linuxarm@huawei.com
Subject: Re: [PATCH v6 for-next 0/1] RDMA/hns: Support direct WQE of userspace
Date: Tue, 14 Dec 2021 20:03:25 -0400 [thread overview]
Message-ID: <20211215000325.GA975121@nvidia.com> (raw)
In-Reply-To: <20211207124901.42123-1-liangwenpeng@huawei.com>
On Tue, Dec 07, 2021 at 08:49:00PM +0800, Wenpeng Liang wrote:
> Direct wqe is a mechanism to fill wqe directly into the hardware. In the
> case of light load, the wqe will be filled into pcie bar space of the
> hardware, this will reduce one memory access operation and therefore reduce
> the latency.
>
> The user space parts is named "libhns: Add support for direct wqe".
Applied to for-next, thanks
Please update the PR on the github
Jason
next prev parent reply other threads:[~2021-12-15 0:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-07 12:49 [PATCH v6 for-next 0/1] RDMA/hns: Support direct WQE of userspace Wenpeng Liang
2021-12-07 12:49 ` [PATCH v6 for-next 1/1] RDMA/hns: Support direct wqe " Wenpeng Liang
2021-12-15 0:03 ` Jason Gunthorpe [this message]
2021-12-15 10:15 ` [PATCH v6 for-next 0/1] RDMA/hns: Support direct WQE " Wenpeng Liang
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