Boot-time memory difference
(delta in bytes from test_v4.4-rc3 (31ade3b83e1821da5fbb2f11b5b3d4ab2ec39db8))
    avail    rsrvd     high    freed                board              kconfig                  dtb
        .        .        .        .      qemu-vexpress64            defconfig           __internal
        .        .        .      -4k tegra114-dalmore-a04   multi_v7_defconfig     tegra114-dalmore
        .        .        .      -4k tegra114-dalmore-a04      tegra_defconfig     tegra114-dalmore
        .        .        .      -4k  tegra124-jetson-tk1   multi_v7_defconfig  tegra124-jetson-tk1
        .        .        .      -4k  tegra124-jetson-tk1      tegra_defconfig  tegra124-jetson-tk1
        .        .        .      -4k    tegra20-trimslice   multi_v7_defconfig    tegra20-trimslice
        .        .        .      -4k    tegra20-trimslice      tegra_defconfig    tegra20-trimslice
        .        .        .      -4k       tegra30-beaver   multi_v7_defconfig       tegra30-beaver
        .        .        .      -4k       tegra30-beaver      tegra_defconfig       tegra30-beaver