John Baldwin writes: > On Friday 27 August 2004 06:47 pm, Nate Lawson wrote: > > I don't see anything wrong with your acpi pci link routing. In fact, > > all your irqs are hardwired meaning acpi shouldn't touch them. This > > must be something with ioapic. (BTW, acpi is non-optional on amd64). > > Talk to phk_at_. He had an opteron motherboard that had a busted BIOS that left > the links between PCI IRQs that are used in atpic mode setup even when in > apic mode so that you get 'alias' IRQs in apic mode. In his case the vendor > provided a BIOS update that fixed the issue. I had our onsite guy update the bios, but that ended up disabling USB. So its "fixed".. ;) DrewReceived on Wed Sep 01 2004 - 22:33:20 UTC
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