Hi Joe, [FYI, it's a private test report for your RFC patch.] [auto build test WARNING on shuah-kselftest/next] [also build test WARNING on linux/master masahiroy-kbuild/for-next linus/master v5.17-rc4] [cannot apply to next-20220216] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Joe-Lawrence/livepatch-klp-conve... base: https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220217/202202170629.9vC9IsP0-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/ea5129d2a3f776835ce3721f966f72d39... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Joe-Lawrence/livepatch-klp-convert-tool/20220217-004100 git checkout ea5129d2a3f776835ce3721f966f72d39426188c # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash lib/livepatch/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): 11 | void print_saved_command_line(void) | ^~~~~~~~~~~~~~~~~~~~~~~~ 16 | void print_driver_name(void) | ^~~~~~~~~~~~~~~~~ 22 | void print_homonym_string(void) | ^~~~~~~~~~~~~~~~~~~~ -- 11 | void print_saved_command_line(void) | ^~~~~~~~~~~~~~~~~~~~~~~~ 16 | void print_driver_name(void) | ^~~~~~~~~~~~~~~~~ 22 | void print_homonym_string(void) | ^~~~~~~~~~~~~~~~~~~~ vim +/print_saved_command_line +11 lib/livepatch/test_klp_convert1.c 10 12 { 13 pr_info("saved_command_line, 0: %s\n", saved_command_line); 14 } 15 17 { 18 pr_info("driver_name, 0: %s\n", driver_name); 19 pr_info("test_klp_get_driver_name(), 0: %s\n", test_klp_get_driver_name()); 20 } 21 23 { 24 pr_info("homonym_string, 1: %s\n", homonym_string); 25 pr_info("get_homonym_string(), 1: %s\n", get_homonym_string()); 26 } 27 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org