There is no shed affinity call at all if the thread is on a barrier :/
> Date: Wed, 16 Jun 2010 15:02:00 +0200
> From: samuel.thibault_at_[hidden]
> To: hwloc-users_at_[hidden]
> Subject: Re: [hwloc-users] Problem with hwloc_set_thread_cpubind() and pthread_barrier_wait() on new debianj
> ÎÎ»ÎÎ¾Î±Î½Î´ÏÎ¿Ï Î Î±ÏÎ±Î´Î¿Î³Î¹Î±Î½Î½Î¬ÎºÎ·Ï, le Wed 16 Jun 2010 15:52:04 +0300, a Ã©crit :
> > hwloc_set_thread_cpubind() by itself works. I have it on a different test
> > program
> > and it binds the threads without a problem. The problem is when the thread is
> > waiting on a barrier.
> I understand. I'm just saying that concerning hwloc, being asleep or not
> shouldn't change the behavior, and the bug is most probably either in
> glibc or the kernel. The result of sched_setaffinity should tell us.
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