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Date: 2 Jun 2005 20:51:53 +0200
Date: Thu, 2 Jun 2005 20:51:53 +0200
From: Andi Kleen <ak@muc.de>
To: YhLu <YhLu@tyan.com>
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
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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