lkml.org 
[lkml]   [2002]   [Oct]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: How to get number of physical CPU in linux from user space?
>> ones are paired up, I believe that if all but the last bit
>> of the apicid is the same, they're siblings. You might have to
>> dig the apicid out of the bootlog if the cpuinfo stuff doesn't
>> tell you.
>
> And you are right. Those apicid, after mask out the siblings,
> are put in phys_cpu_id[] array in kernel.

Probably best to just hack /proc/cpuinfo output to include the apicid.

M.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:30    [from the cache]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and my Meterkast|Read the blog