kexec
From Glee
Example :
kexec -l --initrd=/boot/initramfs-`uname -r`.img --append=`cat /proc/cmdline` /boot/vmlinuz-`uname -r` reboot
Example :
kexec -l --initrd=/boot/initramfs-`uname -r`.img --append=`cat /proc/cmdline` /boot/vmlinuz-`uname -r` reboot