Kod: Markera allt
desktop@desktop-GA-7VAXFS:~/Hämtningar/buildroot-2011.02/output/images$ mkisofs -o usb.iso /home/desktop/Hämtningar/buildroot-2011.02/output/images bzImage isolinux.bin rootfs.cpio rootfs.cpio.gz rootfs.initramfs rootfs.tar
I: -input-charset not specified, using utf-8 (detected in locale settings)
Using ROOTF000.TAR;1 for /rootfs.tar (rootfs.tar)
Using ISOLI000.BIN;1 for /isolinux.bin (isolinux.bin)
Using BZIMA000.;1 for /bzImage (bzImage)
Using ROOTF000.CPI;1 for /rootfs.cpio (rootfs.cpio)
Using ROOTF000.GZ;1 for /rootfs.cpio.gz (rootfs.cpio.gz)
Using ROOTF000.INI;1 for /rootfs.initramfs (rootfs.initramfs)
36.67% done, estimate finish Thu Apr 14 16:41:59 2011
73.31% done, estimate finish Thu Apr 14 16:41:59 2011
Total translation table size: 0
Total rockridge attributes bytes: 0
Total directory bytes: 0
Path table size(bytes): 10
Max brk space used 0
13656 extents written (26 MB)
desktop@desktop-GA-7VAXFS:~/Hämtningar/buildroot-2011.02/output/images$ ls
bzImage rootfs.cpio rootfs.initramfs usb.iso
isolinux.bin rootfs.cpio.gz rootfs.tar
desktop@desktop-GA-7VAXFS:~/Hämtningar/buildroot-2011.02/output/images$

Men det blev många rootfs.*
Edit: Hmm nu blev det kernel error. testade även med din kärna, blev ändå error.
Edit: Blev samma resultat med din och min kärna. Det är något jag har glömt.EXT4-FS (loop+): unable to read superbloack
bio too big device loop0 (2 > 0)
FAT: unable to read boot sector
VFS: Cannot open root device "(null)" or unknow-block(7,0)
Please append a correct "root=" boot option; here are the available partions:
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(7,0)Pid: 1, comm: swapper Not tainted 2.6.38.2 #1
Call trace:
*och sen massa siffror*