Re: [PATCH 0/7] x86/UV/KDB/NMI: Updates for NMI/KDB handler for SGIUV

[Ingo Molnar]

* Mike Travis <travis@xxxxxxx> wrote:

> On 9/24/2013 12:52 AM, Ingo Molnar wrote:
> > 
> > Hm, do you test-build your patches? 
> 
> Both build and test incessantly...
> 
> This series produces the following
> > annoying warning:
> > 
> >  arch/x86/platform/uv/uv_nmi.c: In function âuv_nmi_setupâ:
> >  arch/x86/platform/uv/uv_nmi.c:664:2: warning: the address of âuv_nmi_cpu_maskâ will always evaluate as âtrueâ [-Waddress]
> 
> I didn't hit the above warning since I never tried building without 
> CONFIG_CPUMASK_OFFSTACK defined. [...]

Ok, that explains it!

> [...]  I wonder if uv_nmi.c should not be built if not on an enterprise 
> sized system?

I don't think so - the config variations help root out such bugs.

Thanks,

	Ingo
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