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Re: [Xen-devel] Build fail on stable-2.6.32-x

To: "Jiang, Yunhong" <yunhong.jiang@xxxxxxxxx>
Subject: Re: [Xen-devel] Build fail on stable-2.6.32-x
From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Date: Mon, 20 Sep 2010 12:19:39 -0400
Cc: Jeremy Fitzhardinge <jeremy@xxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
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On Mon, Sep 13, 2010 at 05:30:01PM +0800, Jiang, Yunhong wrote:
> Jeremy, when I try to build the stable-2.6.32-x, I got a build failure. The 
> reason is, I didn't config CONFIG_PCI_XEN (the CONFIG_PCI_MSI is cofigured), 
> which cause build failure because the xen_create_msi_irq() is defined in both 
> drivers/xen/events.c and arch/x86/include/asm/xen/pci.h in such configuration.

So for that to be set you had to unset DOM0 support, right?
> I didn't check the code in details, so I have no patch for it, can you please 
> have a check for it? I asume guard the function in event.c with 
> CONFIG_PCI_XEN should make things work.

Hm, I thought I posted a patch for this some time ago. The patch I
posted was "[PATCH] compile error when CONFIG_XEN_DOM0=n && CONFIG_XEN=y"

I am not able to reproduce your build failure. Can you attach your .config file?

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