Re: 2.6.12-rc5 is broken in nvidia Ck804 Opteron MB/with dual cor e dual way

From: Andi Kleen
Date: Thu Jun 02 2005 - 13:54:18 EST


On Wed, Jun 01, 2005 at 08:26:00PM -0700, YhLu wrote:
> Brought up 4 CPUs
> CPU 0, cpu_sibling_map[0]= 1
> CPU 0, cpu_core_map[0]= 3
> CPU 1, cpu_sibling_map[1]= 2
> CPU 1, cpu_core_map[1]= 3
> CPU 2, cpu_sibling_map[2]= 4
> CPU 2, cpu_core_map[2]= c
> CPU 3, cpu_sibling_map[3]= 8
> CPU 3, cpu_core_map[3]= c
> are the cpu_sibling_map[] right?

Yes it is correct. A CPU is always a sibling of itself.

-Andi
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