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

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Date:	Sat, 04 Apr 2009 10:07:20 +0100
From:	David Woodhouse <dwmw2@...radead.org>
To:	"Han, Weidong" <weidong.han@...el.com>
Cc:	"Siddha, Suresh B" <suresh.b.siddha@...el.com>,
	'Ingo Molnar' <mingo@...e.hu>,
	'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 Sat, 2009-04-04 at 16:48 +0800, Han, Weidong wrote:
> On linux head, I cannot find EIM_32BIT_APIC_ID in apic.c. I suspect
> iommu-2.6.git doesn't sync up with linux head on apic.c. I also fixed
> a bug which causes system hang due to queue invalidation is disabled
> when enable interrupt remapping. I will resend the patches. Do you
> want patches based on linux head or your iommu-2.6.git? BTW, I pull
> iommu-2.6.git very slow due to office proxy. But I can do it if you
> want. 

The conflict is with Fenghua's suspend/resume patches: 
http://git.infradead.org/iommu-2.6.git?a=commitdiff;h=b24696bc5

A simpler build fix is just to move the definitions of  EIM_8BIT_APIC_ID
and  EIM_32BIT_APIC_ID  outside #ifdef CONFIG_X86_X2APIC. I'll try that
and see if it boots.

-- 
dwmw2

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