kdump broken on 2.6.37-rc4

[Américo Wang]

On Thu, Dec 09, 2010 at 12:09:31PM -0800, Yinghai Lu wrote:
>On 12/09/2010 04:41 AM, Stanislaw Gruszka wrote:
>> On Wed, Dec 08, 2010 at 11:16:10PM -0800, Yinghai Lu wrote:
>>>>> please check debug patches, and boot first kernel and kexec second kernel with "ignore_loglevel debug earlyprintk...."
>>>>
>>>> Second kernel does not print anything, so maybe it not even start.
>>>> Dmesg from primary kernel attached.
>>>>
>>>> Stanislaw
>>>
>>>
>>> please try attached debug patch.
>> 
>> With debug patch kdump kernel boot. Dmesg's from kdump and 
>> primary kernel in attachment.
>> 
>
>thanks.
>
>please check if this one works. it only put crashkernel low.
>

Yinghai, is it possible to add the debug patch to upstream too? For debugging
future kdump issues like this.

Thanks.