SMP Panic: no local apic

Petr Janda elekktretterr at
Sat Dec 8 18:13:44 PST 2007

J just checked FreeBSD current and it properly enables both cores. I tink it 
would be because they get the local apic table from ACPI and not from the 
BIOS correct? What's the chance you or someone will get to port this from 
FreeBSD within the next 6 months?

On Wed, 5 Dec 2007 05:36:01 am Matthew Dillon wrote:
> Matthew Dillon <dillon at> added the comment:
> :Hi all again,
> :I just acquired a new laptop(Fujitsu V1010) that has a Core Duo (not Core
> : 2 Duo). While UP seems to work fine, any SMP kernel, with(out) IO_APIC
> : and with(out) ACPI immediately panics after the boot menul, saying no
> : local apic.
> :
> :I have no idea what it means or how I can fix it, so Im asking you guys :)
> : How can we get this fixed?
> :
> :Cheers,
> :Petr
>     I seem to recall that Intel screwed up the location of the local APIC
>     in some of those cpus.  I'm not at all sure how to fix it but there
>     might be a patch in one of the other BSDs for it.
> 					-Matt
> 					Matthew Dillon
> 					<dillon at>
> ----------
> status: unread -> chatting
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