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Re: [Xen-devel] dom0 kernel - irq nobody cared ... the continuing saga ..

>>> On 10.02.15 at 11:59, <andrew.cooper3@xxxxxxxxxx> wrote:
> I presume the irq handler pciback registers will not claim the line
> level interrupts, as it cant know for certain whether the interrupt was
> for the passed-through device.  This in turn will (presumably) cause the
> dom0 kernel to declare that nobody cared.

The sole purpose of that handler is to claim the IRQ, so that the
kernel won't consider it unclaimed even if no other device claims


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