配置编译kernel通过了，可启动新Kernel时出现以下错误提示，请高手指点！！

Question

-----------------步骤如下-------------------
sudo cp /boot/config-2.6.28-11 /usr/src/.config
make menuconfig
make
make modules_install
mkinitramfs -o /boot/initrd.img-2.6.29-3
sudo cp arch/x86/boot/bzImage /boot/vmlinuz-2.6.29-3
sudo cp System.map /boot/System.map-2.6.29-3
sudo cp .config /boot/config-2.6.29-3
sudo gedit /boot/grub/menu.lst(......)
restart....
start new kernel
-----------------出现以下问题-------------------
FATAL: Could not open /lib/.............
FATAL: Could not load /lib/.............
........................................
Gave up waiting for root device.Common problems:
-Boot args (cat /proc/cmdline)
-Check rootdelay=(did the system wait long enough?)
-Check root=(did the system wait for the right device?)
-Missing modules(cat /proc/modules;ls /dev)
ALERT! /dev/disk/by-uuid/************* does not exist.Droppiing to a shell!

BusyBox v1.10.....................
希望有高手可以帮忙解决一下。