Boot-time memory difference
(delta in bytes from test_v4.0-rc1 (c517d838eb7d07bbe9507871fab3931deccff539))
    avail    rsrvd     high    freed                board              kconfig                  dtb
        .        .        .        .      qemu-vexpress64            defconfig           __internal
    -592k     592k        .      24k tegra114-dalmore-a04   multi_v7_defconfig     tegra114-dalmore
        .        .        .        . tegra114-dalmore-a04      tegra_defconfig     tegra114-dalmore
    -592k     592k        .      24k  tegra124-jetson-tk1   multi_v7_defconfig  tegra124-jetson-tk1
        .        .        .        .  tegra124-jetson-tk1      tegra_defconfig  tegra124-jetson-tk1
    -592k     592k        .      24k       tegra30-beaver   multi_v7_defconfig       tegra30-beaver
        .        .        .        .       tegra30-beaver      tegra_defconfig       tegra30-beaver