Re: APIC support on Slot-A Athlon, K6

From: William Lee Irwin III
Date: Mon Dec 08 2003 - 07:07:52 EST


At some point in the past, someone wrote:
>> Furthermore, I/O-APIC usage requires (in hardware) that the
>> processor has a local APIC.

On Mon, Dec 08, 2003 at 05:58:59AM -0600, Ryan Underwood wrote:
> What can the APIC support alone accomplish, without an I/O-APIC?
> Just NMI watchdog and related things? (looking at CONFIG_APIC help)
> Looks like I/O-APIC is the real desired feature, but a functioning local
> APIC, though not very useful by itself, is a prerequisite for it.

LVT interrupts are likely still usable in such scenarios.


-- wli
-
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/