Re: [PATCH] i386/bigsmp: eliminate false warnings regarding logicalAPIC ID mismatches

From: Tejun Heo
Date: Thu Aug 18 2011 - 11:16:06 EST


On Thu, Aug 18, 2011 at 04:10:59PM +0100, Jan Beulich wrote:
> > Hmmm... the only thing it can break is numa affinity of static percpu
> > areas (it doesn't even affect that anymore), which didn't work at all
> > on i386 before and keeps to not working for those exotic apic machines
> > anyway. Silencing the warnings wouldn't hurt anything at all. If
> > you're still concerned that something legitimate might trigger it,
> > wouldn't converting WARN_ON() there to printk_once() be enough? That
> > doesn't change the behavior at all sans lesser noise.
>
> That might be reasonable to do, yet I still think that changing what got
> produced with by the older APIC driver to what the new one would have
> produced when the driver gets changed is more consistent than just
> printing something, until the method in question is gone altogether.

Sure, either seems fine to me. Please feel free to add my acked-by.
Thanks.

--
tejun
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