[Xen-users] Re: solution to xen_pcpu_index error

To:	John Liu <bradevuu@xxxxxxxxx>
Subject:	[Xen-users] Re: solution to xen_pcpu_index error
From:	Todd Deshane <todd.deshane@xxxxxxx>
Date:	Thu, 7 Jul 2011 00:01:46 -0400
Cc:	xen-users@xxxxxxxxxxxxxxxxxxx, "Fajar A. Nugraha" <list@xxxxxxxxx>
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On Wed, Jul 6, 2011 at 8:06 PM, John Liu <bradevuu@xxxxxxxxx> wrote:
> Hi,
>
> When compiling dom0 kernel, I came across the ERROR: "xen_pcpu_index"
> [drivers/acpi/processor.ko] undefined reference.
> (drivers/acpi/processor_xen.c)
>
> xen_pcpu_index is an extern function defined in drivers/xen/pcpu.c,
> which will be used by processor_xen.c.    If xen drivers are not
> included in .config, pcpu.o will not be generated and thus that
> undefined reference will occur.
>
> Solution: included all modules(especially drivers) required by XEN in
> .config[more details in
> http://wiki.xensource.com/xenwiki/XenParavirtOps]. Meanwhile if
> necessary drivers are not built, dom0 cannot work. Here is a reference
> .config file(for x86_64): http://pastebin.com/NAV1iUG3 (thank Fajar
> for providing this link)
>

Is there a good way to be more explicit on the wiki page so that
others don't have the same confusion?

Thanks,
Todd

> Hope this help!
>
> --
> Liu
>



-- 
Todd Deshane
http://www.linkedin.com/in/deshantm
http://www.xen.org/products/cloudxen.html
http://runningxen.com/

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[Xen-users] Re: solution to xen_pcpu_index error