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Re: [Xen-devel] RING_HAS_UNCONSUMED_REQUESTS oddness



On Thu, 2014-03-06 at 15:47 +0000, Zoltan Kiss wrote:
> By my understanding, there is no way rsp could be smaller than req, so
> there is no point having this. Am I missing something?

It happens during wraparound, i.e. after req has wrapped but rsp hasn't
yet.

Ian.



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