[openib-general] basic IB doubt
swise at opengridcomputing.com
Fri Aug 25 10:36:24 PDT 2006
On Fri, 2006-08-25 at 09:53 -0700, Roland Dreier wrote:
> Sean> Couldn't the same point then be made that a CQ entry may
> Sean> come before the data has been posted?
> That's true -- I guess I need to look at what ordering guarantees the
> PCI spec makes to give a real answer.
I believe bus bridges between devices and memory _must_ ensure write
ordering. Otherwise nothing works, right?
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