software:
- 2.6.16-rc2-git5
- kexec-tools-1.101 + kexec-tools-1.101-kdump6.patch

Test-Procedure:
- Built first kernel with CONFIG_KEXEC enabled.
- Booted into first kernel with command line options crashkernel=64M@16M.
- Built second kernel for 16M physical start location with CONFIG_CRASH_DUMP, and
  CONFIG_PROC_VMCORE enabled.
- Loaded second kernel with following kexec command.
  kexec -p /boot/vmlinux-kdump --args-linux --append="root=<root> irqpoll"

- Invoked kdump using sysrq-c and second kernel is booted.
- Got the dump in /proc/vmcore and copied the /proc/vmcore to disk.
- Booted back to first kernel and ran gdb on stored dump image.