linux-kernel - Re: [patch 2/2] x2apic/intr-remap: decouple interrupt remapping from x2apic

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Date:	Fri, 03 Apr 2009 19:08:51 +0100
From:	David Woodhouse <dwmw2@...radead.org>
To:	suresh.b.siddha@...el.com
Cc:	"Han, Weidong" <weidong.han@...el.com>,
	Ingo Molnar <mingo@...e.hu>,
	"Kay, Allen M" <allen.m.kay@...el.com>,
	IOMMU <iommu@...ts.linux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [patch 2/2] x2apic/intr-remap: decouple interrupt remapping
 from x2apic

On Fri, 2009-04-03 at 09:57 -0800, Suresh Siddha wrote:
> On Fri, 2009-04-03 at 02:15 -0700, Han, Weidong wrote:
> >  
> > -#ifdef CONFIG_INTR_REMAP
> > +#ifdef CONFIG_X86_X2APIC
> 
> Weidong, Can we also fix these config options?
> 
> Today, selecting CONFIG_INTR_REMAP automatically selects
> CONFIG_X86_X2APIC. It should be the other way round.
> 
> i.e., turning on CONFIG_X86_X2APIC should automatically enable
> CONFIG_INTR_REMAP and just enabling CONFIG_INTR_REMAP shouldn't enable
> CONFIG_X86_X2APIC.
> 
> Also please make sure that the code compiles (and works :)) in different
> combinations of these config settings.

Which should SGI Ultraviolet be selecting?

-- 
dwmw2

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