RE: 2.6.12 with dual way dual core ck804 MB

[YhLu <YhLu@tyan.com>]

actually with LinuxBIOS I can boot into 8 way dual core system.

But it will randomly hang. acutally when using 
cat /proc/interrupts.

           CPU0       CPU1       CPU2       CPU3       CPU4       CPU5
CPU6       CPU7       CPU8       CPU9       CPU10       CPU11       CPU12
CPU13       CPU14       CPU15       
  0:        409          0          0          0          0          0
0          0          0          0        229      37399          0
0          0          0    IO-APIC-edge  timer
  2:          0          0          0          0          0          0
0          0          0          0          0          0          0
0          0          0          XT-PIC  cascade
  4:          0          0          0          0          0          0
0          0          0          0          0       4915          0
0          0          0    IO-APIC-edge  serial
  8:          0          0          0          0          0          0
0          0          0          0          0          0          0
0          0          0    IO-APIC-edge  rtc
 14:          0          0          0          0          0          0
0          0          0          0          0         10          0
0          0          0    IO-APIC-edge  ide0
 19:          0          0          0          0          0          0
0          0          0          0          0          0          0
0          0          0   IO-APIC-level  ohci1394
 20:          0          0          0          0          0          0
0          0          0          0          0          0          0
0          0          0   IO-APIC-level  libata
 21:          0          0          0          0          0          0
0          0          0          0          0          0          0
0          0          0   IO-APIC-level  libata
 22:          0          0          0          0          0          0
0          0          0          0          0          0          0
0          0          0   IO-APIC-level  ohci_hcd
 23:          0          0          0          0          0          0
0          0          0          0          0          0          0
0          0          0   IO-APIC-level  ehci_hcd
NMI:          1          0          0          0          0          0
0          0          0          0          0          1          0
0          0          0 
LOC:      37688      37965      37965      37965      37965      37965
37965      37965      37965      37965      37965      37446      37965
37965      37965      37966 
ERR:        447
MIS:          0

I wonder why all int is direct to cpu8.

YH
 

> -----Original Message-----
> From: Andi Kleen [mailto:ak@suse.de] 
> Sent: Wednesday, June 22, 2005 4:37 PM
> To: YhLu
> Cc: Peter Buckingham; Andi Kleen; linux-kernel@vger.kernel.org
> Subject: Re: 2.6.12 with dual way dual core ck804 MB
> 
> On Wed, Jun 22, 2005 at 04:37:37PM -0700, YhLu wrote:
> > andi,
> > 
> > do you mean the apic id lifting for opteron?
> 
> Yes, with local APIC numbers > 8 physical mode needs to be 
> used because logical mode only supports 8.
> 
> -Andi
> 
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