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RE: [Xen-devel] x86_64 eth0 e1000_clean_tx_irq tx hang
| To: | "Chris Wright" <chrisw@xxxxxxxxxxxx> |
|---|---|
| Subject: | RE: [Xen-devel] x86_64 eth0 e1000_clean_tx_irq tx hang |
| From: | "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx> |
| Date: | Thu, 9 Feb 2006 01:50:02 -0000 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx, adam@xxxxxxxxxxx |
| Delivery-date: | Thu, 09 Feb 2006 02:01:15 +0000 |
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| Thread-index: | AcYtGJnK4wpgqQL8Qv2bbi/OMs7tmAAAjS3w |
| Thread-topic: | [Xen-devel] x86_64 eth0 e1000_clean_tx_irq tx hang |
> > 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 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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