No difference.
$ cat /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-2.6.32-19-generic root=UUID=5286b6f4-e698-4a4d-88ed-852161a9a3b2 ro quiet splash drm.debug=0x06
No difference.
$ cat /proc/cmdline /boot/vmlinuz- 2.6.32- 19-generic root=UUID= 5286b6f4- e698-4a4d- 88ed-852161a9a3 b2 ro quiet splash drm.debug=0x06
BOOT_IMAGE=