Re: no udev events in netback domU driver domain, 2.6.32.14

[Steven Harp <steven.harp@adventiumlabs.org>]

> I am now getting the right udev events (the same ones Konrad shows) in 
> both my driver domain and in the client.  The problem I am still having 
> is related to the xenstore.
> 
> The network scripts run by udev access data in the xen store and use it 
> to return status information to dom0:
> /local/domain/X/backend/vif/Y/Z/hotplug-status
> The xenstore is completely inaccessible from my driver domain however. 
> I've installed the xenstored daemon in the driver domain which requires 
> running it with the --no-domain-init option to keep it from trying to 
> execute privileged operations (it's not dom0).
> 
> Even with the xenstored daemon running though I (and the networking 
> scripts) still can't access then xenstore.
> 
> I'm making progress but I could use a hint if someone's got one.

Possibly not related, but I have seen it hang in a similar place.
It turned out that my driver domain had failed to prepare a /var/log/xen
(where the scripts want to log errors).

Adding this did the trick here.

// Steve Harp