root@m-vmubuntu86radxa:/opt/radxa/kernel/mali-modules/DX910-SW-99002-r5p0-01rel0/driver/src/devicedrv/ump# make V=1 CROSS_COMPILE=/opt/gcc/arm-eabi-4.6/bin/arm-eabi- KDIR=/opt/radxa/kernel/linux-rockchip CONFIG=rk30-m400-4 BUILD=release
make -C /opt/radxa/kernel/linux-rockchip M=/opt/radxa/kernel/mali-modules/DX910-SW-99002-r5p0-01rel0/driver/src/devicedrv/ump modules
make[1]: Entering directory `/opt/radxa/kernel/linux-rockchip'
test -e include/generated/autoconf.h -a -e include/config/auto.conf || (                \
        echo;                                                           \
        echo "  ERROR: Kernel configuration is invalid.";               \
        echo "         include/generated/autoconf.h or include/config/auto.conf are missing.";\
        echo "         Run 'make oldconfig && make prepare' on kernel src to fix it.";  \
        echo;                                                           \
        /bin/false)
mkdir -p /opt/radxa/kernel/mali-modules/DX910-SW-99002-r5p0-01rel0/driver/src/devicedrv/ump/.tmp_versions ; rm -f /opt/radxa/kernel/mali-modules/DX910-SW-99002-r5p0-01rel0/driver/src/devicedrv/ump/.tmp_versions/*
make -f scripts/Makefile.build obj=/opt/radxa/kernel/mali-modules/DX910-SW-99002-r5p0-01rel0/driver/src/devicedrv/ump
/opt/radxa/kernel/mali-modules/DX910-SW-99002-r5p0-01rel0/driver/src/devicedrv/ump/Kbuild:17: Current directory is /opt/radxa/kernel/mali-modules/DX910-SW-99002-r5p0-01rel0/driver/src/devicedrv/ump
/opt/radxa/kernel/mali-modules/DX910-SW-99002-r5p0-01rel0/driver/src/devicedrv/ump/Kbuild:18: *** No configuration found for config rk30-m400-4. Check that arch-rk30-m400-4/config.h exists.  Stop.
make[1]: *** [_module_/opt/radxa/kernel/mali-modules/DX910-SW-99002-r5p0-01rel0/driver/src/devicedrv/ump] Error 2
make[1]: Leaving directory `/opt/radxa/kernel/linux-rockchip'
make: *** [all] Error 2