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Date:   Fri, 27 Aug 2021 07:27:54 +0100
From:   Christoph Hellwig <hch@infradead.org>
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
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On Thu, Aug 26, 2021 at 05:26:11PM +0000, Chuck Lever III wrote:
> Hi-
> 
> I have a report that net/sunrpc/xprtrdma/frwr_ops.c::frwr_map()
> is attempting to register a mix of GPU and CPU pages with a
> single MR during an NFSv4 READ.

What GPU pages?