Messages in this thread | | | Subject | Re: [RFC 0/8] Copy Offload with Peer-to-Peer PCI Memory | From | Benjamin Herrenschmidt <> | Date | Wed, 19 Apr 2017 11:13:15 +1000 |
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On Tue, 2017-04-18 at 12:00 -0600, Jason Gunthorpe wrote: > - All platforms can succeed if the PCI devices are under the same > 'segment', but where segments begin is somewhat platform specific > knowledge. (this is 'same switch' idea Logan has talked about)
We also need to be careful whether P2P is enabled in the switch or not.
Cheers, Ben.
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