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    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
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