Date: Wed, 1 Sep 2004 16:32:59 -0400 From: John Baldwin <jhb@FreeBSD.org> To: freebsd-current@FreeBSD.org Cc: Nate Lawson <nate@root.org> Subject: Re: spurrious interrupt problem Message-ID: <200409011632.59507.jhb@FreeBSD.org> In-Reply-To: <412FB9FC.8030505@root.org> References: <412FB9FC.8030505@root.org>
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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@. 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. -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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