Upgrade kernela

[dars@o2.pl]

zainstalowałem system z mini-iso z kernelem 2.6.8, 
robie upgrade kernela do 2.6.11 z ac 
poldek nie pokazuje bledow. reboot i system sie nie 
uruchamia, tylko komputer sie restartuje. 
instalacja z pakietow sciagnietych na dysk, z sieci nie da 
rady wolne lacze. moze ktos mi podpowie gdzie jest pies pogrzebany.

 
fdisk -l /dev/hda 
Disk /dev/hda: 120.0 GB, 120034123776 bytes 
255 heads, 63 sectors/track, 14593 cylinders 
Units = cylinders of 16065 * 512 = 8225280 bytes 

Device Boot Start End Blocks Id System 
/dev/hda1 * 1 637 5116671 7 HPFS/NTFS 
/dev/hda2 638 6756 49150867+ 7 HPFS/NTFS 
/dev/hda3 6757 7457 5630782+ 83 Linux 
/dev/hda4 7458 14593 57319920 5 Extended 
/dev/hda5 7458 14507 56629093+ 83 Linux 
/dev/hda6 14508 14593 690763+ 82 Linux swap / Solaris 

lilo -v 
LILO version 22.7, Copyright (C) 1992-1998 Werner Almesberger 
Development beyond version 21 Copyright (C) 1999-2005 John Coffman 
Released 12-Apr-2005 and compiled at 15:25:07 on Jun 10 2005 

Reading boot sector from /dev/hda 
Using MENU secondary loader 
Calling map_insert_data 

Boot other: /dev/hda1, on /dev/hda, loader CHAIN 
Added winXP 

Boot image: /boot/vmlinuz -> vmlinuz-2.6.11.10-6 
Mapping RAM disk /boot/initrd -> initrd-2.6.11.10-6.gz 
Added pld * 

Writing boot sector. 
/boot/boot.0300 exists - no boot sector backup copy made.