subarch octeon
cpuinfo octeon.cpuinfo
majors 2.6
flavour octeon
kernel-2.6 linux-image-octeon
usable \
  linux-image-octeon
unusable \
  linux-image-4kc-malta \
  linux-image-5kc-malta \
  linux-image-r4k-ip22 \
  linux-image-r5k-ip32 \
  linux-image-sb1-bcm91250a \
  linux-image-sb1a-bcm91480b