On Thu, Mar 06, 2008 at 04:28:32PM +0530, Rajasekaran Periyasamy wrote: > Hi All, > Is KEXEC fully support ppc64 platform? Hi Rajasekaran, Kexec/kdump is fully supported on PPC64 platform. > > I am working on Kdump for ppc64 (PS3) platform, running 2.6.23 kernel > built with KEXEC support. But when I try to boot kernel with > "crashkernel=128M at 32M", the kernel is not booting up. > I put some printk's in the function early_parse_crashk() (in > arch/powerpc/kernel/machine_kexec.c), but no output. Are you sure that kernel hangs in early_parse_crashk function? Can you attach .config file and dmesg output? Regards, Mohan.