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    SubjectRe: Enabling peer to peer device transactions for PCIe devices
    On Fri, Nov 25, 2016 at 2:34 PM, Jason Gunthorpe
    <jgunthorpe@obsidianresearch.com> wrote:
    > On Fri, Nov 25, 2016 at 12:16:30PM -0500, Serguei Sagalovitch wrote:
    >
    >> b) Allocation may not have CPU address at all - only GPU one.
    >
    > But you don't expect RDMA to work in the case, right?
    >
    > GPU people need to stop doing this windowed memory stuff :)
    >

    Blame 32 bit systems and GPUs with tons of vram :)

    I think resizable bars are finally coming in a useful way so this
    should go away soon.

    Alex

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