Hi Li, kernel test robot noticed the following build warnings: [auto build test WARNING on v6.12] [cannot apply to akpm-mm/mm-everything linus/master next-20241122] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Li-Zhijian/selftests-mm-Add-a-few-missing-gitignore-files/20241125-095645 base: v6.12 patch link: https://lore.kernel.org/r/20241122074612.1582161-1-lizhijian%40fujitsu.com patch subject: [PATCH for-next v3] selftests/mm: Add a few missing gitignore files config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20241125/202411251308.Vjm5MzVC-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241125/202411251308.Vjm5MzVC-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/202411251308.Vjm5MzVC-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files >> tools/testing/selftests/mm/pkey_sighandler_tests.c: warning: ignored by one of the .gitignore files -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki