Re: [RFC][PATCH 0/5] Reduce runqueue lock contention -v2

From: Peter Zijlstra
Date: Thu Dec 16 2010 - 14:43:17 EST


On Thu, 2010-12-16 at 11:39 -0800, Frank Rowand wrote:
> select_task_rq() uses the smp_processor_id() of the old task_cpu(p) instead
> of the waking smp_processor_id().

So first you bounce the wakeup to the previous task cpu, when you do
select_task_rq() and then you bounce it to the new target?


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