Boot-time memory difference
(delta in bytes from test_v4.1-rc4 (e26081808edadfd257c6c9d81014e3b25e9a6118))
    avail    rsrvd     high    freed                board              kconfig                  dtb
        .        .        .        .      qemu-vexpress64            defconfig           __internal
     -76k      76k        .      44k tegra114-dalmore-a04   multi_v7_defconfig     tegra114-dalmore
        .        .        .      -4k tegra114-dalmore-a04      tegra_defconfig     tegra114-dalmore
     -76k      76k        .      44k  tegra124-jetson-tk1   multi_v7_defconfig  tegra124-jetson-tk1
        .        .        .      -4k  tegra124-jetson-tk1      tegra_defconfig  tegra124-jetson-tk1
     -76k      76k        .      44k    tegra20-trimslice   multi_v7_defconfig    tegra20-trimslice
        .        .        .      -4k    tegra20-trimslice      tegra_defconfig    tegra20-trimslice
     -76k      76k        .      44k       tegra30-beaver   multi_v7_defconfig       tegra30-beaver
        .        .        .      -4k       tegra30-beaver      tegra_defconfig       tegra30-beaver