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SubjectRE: 2.6.12-rc5 is broken in nvidia Ck804 Opteron MB/with dual cor e dual way
Date
So siblings should be in one core...? that make sense....

YH

> -----Original Message-----
> From: Andi Kleen [mailto:ak@muc.de]
> Sent: Thursday, June 02, 2005 11:52 AM
> To: YhLu
> Cc: linux-kernel@vger.kernel.org
> Subject: Re: 2.6.12-rc5 is broken in nvidia Ck804 Opteron
> MB/with dual cor e dual way
>
> 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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