lkml.org 
[lkml]   [2007]   [Jun]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: v2.6.21.4-rt11

* Paul E. McKenney <paulmck@linux.vnet.ibm.com> wrote:

> > hm, what affinity do they start out with? Could they all be pinned
> > to CPU#0 by default?
>
> They start off with affinity masks of 0xf on a 4-CPU system. I would
> expect them to load-balance across the four CPUs, but they stay all on
> the same CPU until long after I lose patience (many minutes).

ugh. Would be nice to figure out why this happens. I enabled rcutorture
on a dual-core CPU and all the threads are spread evenly.

Ingo
-
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: 2007-06-11 17:43    [from the cache]
©2003-2011 Jasper Spaans