Re: Prevent IRQ sharing for PCI passthrough

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>> There is an ACPI _SRS method which can be used to move interrupts
>> around.  However Linux doesn't appear to expose it.  Even if it did,
>> the interrupt may be shared on the motherboard, in which case
>> nothing would help (though you might be able to share it with unused
>> devices).
>
> The only way to work around this is to unbind the other drivers that
> are sharing that interrupt.  This may not work if the other devices are
> critical to you system (it's typically sharing w/ USB Host Controller).

Thanks for the hint.  I will try if I can produce a situation where the
card shares it's interrupt with unused devices.

Dirk
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