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Date: Tue, 07 Jul 2009 20:24:11 +0200
From: Rambaldi <rambaldi@...all.nl>
To: Jeremy Fitzhardinge <jeremy@...p.org>
CC: linux-kernel@...r.kernel.org,
Xen-devel <xen-devel@...ts.xensource.com>
Subject: Re: kernel BUG at arch/x86/xen/multicalls.c:204!
Rambaldi wrote:
> Jeremy Fitzhardinge wrote:
>> Rambaldi wrote:
>>> Hi,
>>>
>>> while booting the 2.6.29-gentoo-r5 kernel as xen domU guest I got the
>>> following kernel BUG.
>>>
>>> I have not tried a vanilla 2.6.29 kernel, but can if requested,
>>> .config is also available on reguest.
>>>
>> That would be useful, particularly if you enable the various debugging
>> options:
>> CONFIG_DEBUG_KERNEL
>> CONFIG_FRAME_POINTER
>>
>> It's not clear to me what's failing. Are there any messages on the Xen
>> concole (xm dmesg)?
>>
>> J
>>
> Hi Jeremy,
>
> thanks for looking at it.
>
> I tried with a vanilla 2.6.29.4 kernel. I added CONFIG_FRAME_POINTER. CONFIG_DEBUG_KERNEL was already set.
> I got the same result as with the gentoo kernel and in both cases not a single line in the xen console.
>
> Any other options or kernels I can try?
>
> tia
>
> R
>
Hi Again,
it has been a while, but I finally found the setting that caused this issue.
by removing:
Configure Maximum number of SMP Processors and NUMA Nodes
I can boot my sytem again without the kernel BUG.
hope this helps
regards.
R.
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