Boot-time memory difference
(delta in bytes from test_v3.9 (c1be5a5b1b355d40e6cf79cc979eb66dafa24ad1))
  avail  rsrvd   high  freed  board          kconfig
    44k   -44k      .  -144k  2420n800       n800_only_a
 -98448k -32624k      .  -340k  2430sdp        omap2plus_defconfig
   120k  -120k      .  -340k  3517evm        omap2plus_defconfig
   120k  -120k      .  -340k  3530es3beagle  omap2plus_defconfig
   120k  -120k      .  -340k  3730beaglexm   omap2plus_defconfig
 -228388k -33756k      .  -340k  37xxevm        omap2plus_defconfig
   120k  -120k      .  -340k  4430es2panda   omap2plus_defconfig
   120k  -120k      .  -340k  4460pandaes    omap2plus_defconfig
  -108k   108k      .  -172k  5912osk        omap1_defconfig