From: Jason Gunthorpe <jgg@ziepe.ca>
To: Chuck Lever III <chuck.lever@oracle.com>
Cc: linux-rdma <linux-rdma@vger.kernel.org>,
"Kornievskaia, Olga" <Olga.Kornievskaia@netapp.com>
Subject: Re: IB_MR_TYPE_SG_GAPS support
Date: Thu, 26 Aug 2021 20:45:44 -0300 [thread overview]
Message-ID: <20210826234544.GE1200268@ziepe.ca> (raw)
In-Reply-To: <D87B6648-A4C4-4D0B-A390-EA1F0A240C08@oracle.com>
On Thu, Aug 26, 2021 at 05:26:11PM +0000, Chuck Lever III wrote:
> If GPU and CPU pages are not considered contiguous, then some
> additional loop termination logic is needed here so that at
> a boundary between page types, xprtrdma will simply move
> into a fresh MR instead of coalescing.
Upstream Linux does not have support for GPU pages in the RDMA stack.
Jason
next prev parent reply other threads:[~2021-08-26 23:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-26 17:26 IB_MR_TYPE_SG_GAPS support Chuck Lever III
2021-08-26 23:45 ` Jason Gunthorpe [this message]
2021-08-27 6:27 ` Christoph Hellwig
2021-08-29 13:46 ` Max Gurtovoy
2021-08-30 8:29 ` Christoph Hellwig
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