Re: [bisected] 2.6.31 regression: fails to boot as xen guest

From: Arnd Hannemann
Date: Tue Aug 25 2009 - 14:22:33 EST

Pekka Enberg wrote:
> On Tue, 2009-08-25 at 19:49 +0200, Arnd Hannemann wrote:
>> Hi Pekka,
>> Pekka Enberg wrote:
>>> On Tue, 2009-08-25 at 18:49 +0200, Arnd Hannemann wrote:
>>>>> Thanks for doing the bisect! Can we also see your .config
>>>>> also?
>>>> Config for -rc7 is attached. My bisect configs were based on
>>>> that
>>> Thanks! While we wait for the Xen people, you can try the
>>> following patch to see if we can narrow the bug down to
>>> trap_init().
>> Yes seems to be trap_init(). -rc7 with this patch applied boots up
>> to the prompt.
> Thanks for testing! Ingo, what do you think of the following patch?
> AFAICT, x86-32 is the only architecture playing with traps in
> mem_init() so this should be the safest fix for 2.6.31.

Hmm, -rc7 + this fix does not work for me :-/
Still hangs before any output...

Best regards,
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