On Sep 30, 2010, at 5:20 AM, Makito SHIOKAWA wrote: > (2010/09/30 0:58), Matthew McClintock wrote: > >> There are some other patches I sent upstream after 2.6.35 that fix these issues... > > I've missed your recent patches. After applying below patches to linux-2.6.35, CONFIG_CRASH_DUMP, CONFIG_PROC_VMCORE were settable and second kernel booted normally on "kexec -p". > > * powerpc/kexec: Adds correct calling convention for kexec purgatory > * powerpc/85xx: kexec for SMP 85xx BookE systems > * powerpc/crashdump: Fix issues with kexec and 36bit physical addr > > And at last, I could see /proc/vmcore! > What compiler were you using? One from Freescale or did you build your own? -M