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Subject: Re: [PATCH] genirq: Set initial default irq affinity to just CPU0
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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On Mon, 2008-10-27 at 08:43 -0500, Kumar Gala wrote:
> 
> While we have the comment the code appears not to really follow it.   
> We appear to write 1 << hard_smp_processor_id().

That code is called by each CPU that gets onlined and OR's it's
bit in the mask.

Ben.