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