Re: 2.6.0-test4(-mmX) via-rhine ethernet onboard C3 mini-itxdoesn't work

From: Mikael Pettersson
Date: Wed Sep 03 2003 - 10:21:31 EST


Alan Cox writes:
> On Mer, 2003-09-03 at 10:30, Mikael Pettersson wrote:
> > It's impossible to have an APIC bug on a C3 board, because the processor
> > simply doesn't have one!
>
> The chipset does and not writing PCI_INTERRUPT_LINE and other things
> properly can cause problems if its directing interrupts to the chipset
> I/O APIC wrongly not the PIC and thus the CPU

You mean PCI initialisation (and thus ACPI) can break the I/O-APIC
even though the kernel never actually accesses the I/O-APIC per se?
Ok, I see how that could happen.

/Mikael
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/