Boot-time memory difference
(delta in bytes from test_v3.18-rc7 (009d0431c3914de64666bec0d350e54fdd59df6a))
    avail    rsrvd     high    freed                board              kconfig                  dtb
        .        .        .        . tegra114-dalmore-a04   multi_v7_defconfig     tegra114-dalmore
        .        .        .        . tegra114-dalmore-a04      tegra_defconfig     tegra114-dalmore
        .        .        .        .  tegra124-jetson-tk1   multi_v7_defconfig  tegra124-jetson-tk1
        .        .        .        .  tegra124-jetson-tk1      tegra_defconfig  tegra124-jetson-tk1
        .        .        .        .       tegra30-beaver   multi_v7_defconfig       tegra30-beaver
        .        .        .        .       tegra30-beaver      tegra_defconfig       tegra30-beaver