Boot-time memory difference
(delta in bytes from test_v4.2-rc1 (d770e558e21961ad6cfdf0ff7df0eb5d7d4f0754))
  avail  rsrvd   high  freed  board          kconfig
 -117624k -13448k      .  -168k  2420n800       omap2plus_defconfig_n800_only_a