On 28/11/16 12:35 PM, Serguei Sagalovitch wrote: > As soon as PeerDirect mapping is called then GPU must not "move" the > such memory. It is by PeerDirect design. It is similar how it is works > with system memory and RDMA MR: when "get_user_pages" is called then the > memory is pinned. We haven't touch this in a long time and perhaps it changed, but there definitely was a call back in the PeerDirect API to allow the GPU to invalidate the mapping. That's what we don't want. Logan _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
