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RE: [Xen-devel] recent major -unstable changes cause ia64 build to bebro

To: "Magenheimer, Dan \(HP Labs Fort Collins\)" <dan.magenheimer@xxxxxx>, "Keir Fraser" <Keir.Fraser@xxxxxxxxxxxx>
Subject: RE: [Xen-devel] recent major -unstable changes cause ia64 build to bebroken
From: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
Date: Wed, 11 May 2005 16:33:07 +0100
Cc: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
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Thread-topic: [Xen-devel] recent major -unstable changes cause ia64 build to bebroken
> Another new problem due to a common change...
> 
> xen/include/xen/cpumask.h declares:
> 
>   extern cpumask_t cpu_online_map;
> 
> However, with CONFIG_SMP off, xen/include/xen/smp.h defines 
> cpu_online_map to 1.

It's daft that we even have a CONFIG_SMP option in Xen. It spends most
of its time broken because no-one using x86 builds it, and you won't
even be able to buy any non SMP hardware before long...

I'd vote for expunging CONFIG_SMP.

Ian

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