RE: [Xen-devel] x86_64 eth0 e1000_clean_tx_irq tx hang

["Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>]

 > > That's interesting, but I'd be surprised if it was an 
> swiotlb thing -- 
> > it looks so much more like an interrupt problem. e1000 and tg3 
> > shouldn't be going anywhere near swiotlb anyhow.
> > 
> > Please can you try a PAE kernel just to check you don't have the 
> > problem.
> 
> It's 64-bit.

Yep, but I'm wandering whether it's worth trying a PAE kernel as that
might give a datapoint to indicate whether swiotlb might be involved. 

My money is still on an interrupt problem (virtual or otherwise),
though.

Ian

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