这是我的grub.conf:
default=0
timeout=10
splashimage=(hd0,12)/boot/grub/splash.xpm.gz
title Red Hat Enterprise Linux AS (2.4.21-4.EL)
root (hd0,12)
kernel /boot/vmlinuz-2.4.21-4.EL ro root=LABEL=/
initrd /boot/initrd-2.4.21-4.EL.img
title Mandrake Linux-smp(for hda11)
kernel (hd0,10)/boot/vmlinuz-smp root=/dev/hda11 devfs=mount acpi=ht resume=/dev/hda12 splash=silent
initrd (hd0,10)/boot/initrd-smp.img
title Turbolinux 10 (for hda5)
kernel (hd0,4)/boot/vmlinuz root=0305
initrd (hd0,4)/boot/initrd
title Fedora Core (2.6.1-1.65 for hda

root (hd0,7)
kernel /boot/vmlinuz-2.6.1-1.65 ro root=LABEL=/12 rhgb
initrd /boot/initrd-2.6.1-1.65.img
title WindowsXP for hda1
rootnoverify (hd0,0)
chainloader +1