On 4/2/19 10:54 PM, kbuild test robot wrote: > Hi Randy, > > It's probably a bug fix that unveils the link errors. > > tree: git://git.cmpxchg.org/linux-mmotm.git master > head: 03590d39c08e0f2969871a5efcf27a366c1e8c60 > commit: cffa367bb8abe4c1424e93e345c7d63844d1c5db [19/222] sh: fix multiple function definition build errors > config: sh-allmodconfig (attached as .config) > compiler: sh4-linux-gnu-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 cffa367bb8abe4c1424e93e345c7d63844d1c5db > # save the attached .config to linux build tree > GCC_VERSION=7.2.0 make.cross ARCH=sh > > All errors (new ones prefixed by >>): > >>> arch/sh/kernel/cpu/sh2/clock-sh7619.o:(.data+0x1c): undefined reference to `followparent_recalc' > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation > Hi, I suspect that it's more of an invalid .config file. How do you generate the .config files? or is it a defconfig? Yes, I have seen this build error, but I was able to get around it by modifying the .config file. That's why I suspect that it may be an invalid .config file. thanks. -- ~Randy