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[Xen-devel] RE: Network stops responding after some time

To: <adnan@xxxxxxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] RE: Network stops responding after some time
From: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
Date: Tue, 25 Jul 2006 16:08:18 +0100
Cc: Ian.Pratt@xxxxxxxxxxxx
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Thread-index: AcavUfHIkmfHsYnzSF2/iItS9e9OFgA7PeuA
Thread-topic: Network stops responding after some time
> I need help in trying to understand why the ethernet driver has locked
up
> and how I can go about outputting debug messages. I see in
> /proc/interrrupts that the interrupt count of eth0 just stops
incrementing.
> I've tried different (3Com, Realtek 8169, Realtek 8139) based network
cards
> and this happens with all. I'm not sure what is so unique about my
system
> that might be causing this to lockup, its a regular Nforce3 based
system
> with 512MB ram. This problem does not happen if I'm not using a Xen
enabled
> kernel. This is entirely happening in dom0 and there aren't any user
> domains so its not a bridging issue. I've also disabled the Xen
backend
> drivers (netbk.ko and netloop.ko) so its talking to the network chip
> directly.

Which xen version? Can you repro on unstable? Is there anything
interesting in 'dmesg'?
Best,
Ian

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