Hi Menglong, kernel test robot noticed the following build warnings: [auto build test WARNING on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Menglong-Dong/add-function-metadata-support/20250226-202312 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20250226121537.752241-1-dongml2%40chinatelecom.cn patch subject: [PATCH bpf-next v2] add function metadata support config: i386-kismet-CONFIG_CALL_PADDING-CONFIG_FUNCTION_METADATA-0-0 (https://download.01.org/0day-ci/archive/20250227/202502272339.DtueAali-lkp@xxxxxxxxx/config) reproduce: (https://download.01.org/0day-ci/archive/20250227/202502272339.DtueAali-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202502272339.DtueAali-lkp@xxxxxxxxx/ kismet warnings: (new ones prefixed by >>) >> kismet: WARNING: unmet direct dependencies detected for CALL_PADDING when selected by FUNCTION_METADATA WARNING: unmet direct dependencies detected for CALL_PADDING Depends on [n]: CC_HAS_ENTRY_PADDING [=y] && OBJTOOL [=n] Selected by [y]: - FUNCTION_METADATA [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki