Re: [PATCH 11/39] autonuma: CPU follow memory algorithm

[Peter Zijlstra]

On Mon, 2012-03-26 at 19:45 +0200, Andrea Arcangeli wrote:
> @@ -3220,6 +3214,8 @@ need_resched:
>  
>         post_schedule(rq);
>  
> +       sched_autonuma_balance();
> +
>         sched_preempt_enable_no_resched();
>         if (need_resched())
>                 goto need_resched; 

I already told you, this isn't ever going to happen. You do _NOT_ put a
for_each_online_cpu() loop in the middle of schedule().

You also do not call stop_one_cpu(migration_cpu_stop) in schedule to
force migrate the task you just scheduled to away from this cpu. That's
retarded.

Nacked-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
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