Nope. APIC is invisible to a correctly built piece of hardware. It just changes
how INTA-INTD are handled at the host end of things
> properly on uni-processor with APIC enable kernel or smp kernel when the
> card is sharing IRQ with some other pci devices.
That sounds like the driver isnt testing the irq was sourced by that card. You
also see hangups on insmod/rmmod when people do
writel(ENABLE_MY_IRQ, my_card->control);
before they request the IRQ and are able to clear it
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