tree: https://github.com/hnaz/linux-mm master head: 90b6b859af7dc2d09c05d8d89144f55fca94e80c commit: c1af5351189e92e8d4c666f636b51c0bfe262a27 [16/150] kbuild: decouple build from userspace headers config: nds32-defconfig (attached as .config) compiler: nds32le-linux-gcc (GCC) 10.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/hnaz/linux-mm/commit/c1af5351189e92e8d4c666f636b51c0bf... git remote add hnaz-linux-mm https://github.com/hnaz/linux-mm git fetch --no-tags hnaz-linux-mm master git checkout c1af5351189e92e8d4c666f636b51c0bfe262a27 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=nds32 prepare If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; Note: the hnaz-linux-mm/master HEAD 90b6b859af7dc2d09c05d8d89144f55fca94e80c builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): In file included from arch/nds32/include/asm/irqflags.h:4, from include/linux/irqflags.h:16, from include/asm-generic/bitops.h:14, from ./arch/nds32/include/generated/asm/bitops.h:1, from include/linux/bitops.h:32, from include/linux/log2.h:12, from kernel/bounds.c:13: 13 | #include <nds32_intrinsic.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. -- In file included from arch/nds32/include/asm/irqflags.h:4, from include/linux/irqflags.h:16, from include/asm-generic/bitops.h:14, from ./arch/nds32/include/generated/asm/bitops.h:1, from include/linux/bitops.h:32, from include/linux/log2.h:12, from kernel/bounds.c:13: 13 | #include <nds32_intrinsic.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[2]: *** [scripts/Makefile.build:117: kernel/bounds.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1209: prepare0] Error 2 make[1]: Target 'modules_prepare' not remade because of errors. make: *** [Makefile:220: __sub-make] Error 2 make: Target 'modules_prepare' not remade because of errors. -- In file included from arch/nds32/include/asm/irqflags.h:4, from include/linux/irqflags.h:16, from include/asm-generic/bitops.h:14, from ./arch/nds32/include/generated/asm/bitops.h:1, from include/linux/bitops.h:32, from include/linux/log2.h:12, from kernel/bounds.c:13: 13 | #include <nds32_intrinsic.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[2]: *** [scripts/Makefile.build:117: kernel/bounds.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1209: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:220: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +13 arch/nds32/include/asm/nds32.h e1d82de681fd79 Greentime Hu 2017-10-24 9 e1d82de681fd79 Greentime Hu 2017-10-24 10 #ifndef __ASSEMBLY__ e1d82de681fd79 Greentime Hu 2017-10-24 11 #include <linux/init.h> e1d82de681fd79 Greentime Hu 2017-10-24 12 #include <asm/barrier.h> e1d82de681fd79 Greentime Hu 2017-10-24 @13 #include <nds32_intrinsic.h> e1d82de681fd79 Greentime Hu 2017-10-24 14 :::::: The code at line 13 was first introduced by commit :::::: e1d82de681fd79e65f86912c7b231d88180ac8a4 nds32: Assembly macros and definitions :::::: TO: Greentime Hu <greentime(a)andestech.com&gt; :::::: CC: Greentime Hu <greentime(a)andestech.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org