Quoting kernel test robot (2021-05-15 13:25:22) > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: cd557f1c605fc5a2c0eb0b540610f50dc67dd849 > commit: 9bbb6ec7e7a5cbc59222379498d5a3b8ac21080a [3136/3150] buildid: stash away kernels build ID on init > config: x86_64-randconfig-a005-20210514 (attached as .config) > compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 > reproduce (this is a W=1 build): > # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=9bbb6ec7e7a5cbc59222379498d5a3b8ac21080a > git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > git fetch --no-tags linux-next master > git checkout 9bbb6ec7e7a5cbc59222379498d5a3b8ac21080a > # save the attached .config to linux build tree > make W=1 W=1 ARCH=x86_64 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > Note: the linux-next/master HEAD cd557f1c605fc5a2c0eb0b540610f50dc67dd849 builds fine. > It may have been fixed somewhere. > > All errors (new ones prefixed by >>): > > init/main.c: In function 'start_kernel': > >> init/main.c:925:2: error: implicit declaration of function 'init_vmlinux_build_id' [-Werror=implicit-function-declaration] > 925 | init_vmlinux_build_id(); > | ^~~~~~~~~~~~~~~~~~~~~ > cc1: some warnings being treated as errors Thanks. This patch should fix it. Andrew, can it be squashed in? diff --git a/init/main.c b/init/main.c index eaede2f41327..38982b688431 100644 --- a/init/main.c +++ b/init/main.c @@ -44,6 +44,7 @@ #include <linux/rcupdate.h> #include <linux/moduleparam.h> #include <linux/kallsyms.h> +#include <linux/buildid.h> #include <linux/writeback.h> #include <linux/cpu.h> #include <linux/cpuset.h>
