Messages in this thread | | | Date | Mon, 11 Jun 2007 17:38:55 +0200 | From | Ingo Molnar <> | Subject | Re: v2.6.21.4-rt11 |
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* 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.
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