Re: [RFC PATCH v3 1/3] genirq: introduce CONFIG_GENERIC_IRQ_MIGRATION

[Yang Yingliang]

On 2015/9/16 16:13, Thomas Gleixner wrote:
> On Wed, 16 Sep 2015, Yang Yingliang wrote:
> > diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
> > index 78c0621..4133070 100644
> > --- a/arch/arc/Kconfig
> > +++ b/arch/arc/Kconfig
> > @@ -20,6 +20,7 @@ config ARC
> >   	# for now, we don't need GENERIC_IRQ_PROBE, CONFIG_GENERIC_IRQ_CHIP
> >   	select GENERIC_IRQ_SHOW
> >   	select GENERIC_PENDING_IRQ if SMP
> > +	select GENERIC_IRQ_MIGRATION if SMP
>
> What's the point of this?
>
> > --- a/kernel/irq/Kconfig
> > +++ b/kernel/irq/Kconfig
> > @@ -30,6 +30,10 @@ config GENERIC_IRQ_LEGACY_ALLOC_HWIRQ
> >   config GENERIC_PENDING_IRQ
> >   	bool
>
> +	select GENERIC_IRQ_MIGRATION
>
> Will do it automatically without touching any of the arch Kconfig
> files.

Your way is better, I will use this method.

Thanks,
Yang
> Thanks,
>
> 	tglx
>
> .

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