Re: [PATCH] Add SA_PERCPU_IRQ flag support

From: Dimitri Sivanich <sivanich_at_sgi.com>
Date: 2006-03-21 01:17:47
On Sat, Mar 18, 2006 at 01:49:00AM -0800, Andrew Morton wrote:
> Andrew Morton <akpm@osdl.org> wrote:
> >
> > +#ifdef ARCH_HAS_IRQ_PER_CPU
> >  +	if (new->flags & SA_PERCPU_IRQ)
> >  +		desc->status |= IRQ_PER_CPU;
> >  +#endif
> 
> OK, five architectures define ARCH_HAS_IRQ_PER_CPU but only one of them
> defines SA_PERCPU_IRQ.    Giving up.

Could we do the following (at least for now)?:

+#if defined(ARCH_HAS_IRQ_PER_CPU) && defined(SA_PERCPU_IRQ)
+	if (new->flags & SA_PERCPU_IRQ)
+		desc->status |= IRQ_PER_CPU;
+#endif
-
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Received on Tue Mar 21 01:18:42 2006

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