Re: 2.6-bk: cpu hotplug + preempt = smp_processor_id warnings galore

[Ingo Molnar]

* Nathan Lynch <ntl@xxxxxxxxx> wrote:

> Works ok here.
> 
> It looks as if we need to explicitly bind worker threads to a newly
> onlined cpu.  This gets rid of the smp_processor_id warnings from
> cache_reap.  Adding a little more instrumentation to the debug
> smp_processor_id showed that new worker threads were actually running
> on the wrong cpu...
> 
> Does this look ok?

indeed - looks much better than the 'turn off the warning' solution.

Acked-by: Ingo Molnar <mingo@xxxxxxx>

	Ingo
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