Re: [Xen-devel] Event channel problems

[Keir Fraser <keir@xxxxxxxxxxxxx>]

On 13/3/07 17:07, "Kieran Mansley" <kmansley@xxxxxxxxxxxxxx> wrote:

> However, when the backend then calls:
> 
>         notify_remote_via_evtchn(channel);
> 
> Nothing happens at the frontend.  I was expecting the irq_from_backend()
> function to be called.  There are no errors from any of the above code,
> and the returned values for channels and irqs look very sensible.  Any
> suggestions what I'm doing wrong?

Is channel here the id you got from the frontend? That's not the right thing
to use. Given your backend example code you should
notify_remote_via_irq(channel_irq) (i.e., use the irq number you got back
from bind_interdomain_evtchn_to_irqhandler).

 -- Keir


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