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.

Stanislaw