Re: Enabling peer to peer device transactions for PCIe devices

From: Jason Gunthorpe
Date: Fri Nov 25 2016 - 14:34:30 EST

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 :)