tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6ec9c2f12955a217a0b7c1512fc7d889024e15b3 commit: 0bbf6111d7722a445033577e642cce85e20410bd [4867/4874] x86-atomic-move-__atomic_add_unless-out-of-line-fix config: um-x86_64_defconfig (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: git checkout 0bbf6111d7722a445033577e642cce85e20410bd # save the attached .config to linux build tree make ARCH=um SUBARCH=x86_64 All errors (new ones prefixed by >>): kernel/built-in.o: In function `__atomic_add_unless': include/asm-generic/atomic-instrumented.h:70: undefined reference to `__arch_atomic_add_unless' include/asm-generic/atomic-instrumented.h:70: undefined reference to `__arch_atomic_add_unless' include/asm-generic/atomic-instrumented.h:70: undefined reference to `__arch_atomic_add_unless' include/asm-generic/atomic-instrumented.h:70: undefined reference to `__arch_atomic_add_unless' include/asm-generic/atomic-instrumented.h:70: undefined reference to `__arch_atomic_add_unless' mm/built-in.o:include/asm-generic/atomic-instrumented.h:70: more undefined references to `__arch_atomic_add_unless' follow >> collect2: error: ld returned 1 exit status --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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