[shawnguo:imx/soc 2/2] make[2]: *** No rule to make target 'arch/arm/mach-imx/cpuidle-imx7ulp.o', needed by 'arch/arm/mach-imx/built-in.a'.

Hi Anson,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git imx/soc
head:   cf2d2d392906f5603cf0d0f3630f6386babf7e4b
commit: cf2d2d392906f5603cf0d0f3630f6386babf7e4b [2/2] ARM: imx: add i.MX7ULP cpuidle support
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout cf2d2d392906f5603cf0d0f3630f6386babf7e4b
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=arm 

All errors (new ones prefixed by >>):

quoted

make[2]: *** No rule to make target 'arch/arm/mach-imx/cpuidle-imx7ulp.o', needed by 'arch/arm/mach-imx/built-in.a'.

   make[2]: Target '__build' not remade because of errors.

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