On Thu, Mar 16, 2023 at 04:14:04AM +0800, kernel test robot wrote: > Hi Dave, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on linus/master] > [also build test ERROR on v6.3-rc2 next-20230315] > [cannot apply to dennis-percpu/for-next] > [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/Dave-Chinner/cpumask-introduce-for_each_cpu_or/20230315-165202 > patch link: https://lore.kernel.org/r/20230315084938.2544737-5-david%40fromorbit.com > patch subject: [PATCH 4/4] pcpcntr: remove percpu_counter_sum_all() > config: riscv-randconfig-r042-20230313 (https://download.01.org/0day-ci/archive/20230316/202303160421.bnmiVRCM-lkp@xxxxxxxxx/config) > compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7) > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # install riscv cross compiling tool for clang build > # apt-get install binutils-riscv64-linux-gnu > # https://github.com/intel-lab-lkp/linux/commit/8360dcb55f1eb08fe7a1f457f3b99bef8e306c8b > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Dave-Chinner/cpumask-introduce-for_each_cpu_or/20230315-165202 > git checkout 8360dcb55f1eb08fe7a1f457f3b99bef8e306c8b > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv olddefconfig > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash fs/xfs/ > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Link: https://lore.kernel.org/oe-kbuild-all/202303160421.bnmiVRCM-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>): > > >> fs/xfs/xfs_super.c:1079:9: error: call to undeclared function 'percpu_counter_sum_all'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] > percpu_counter_sum_all(&mp->m_delalloc_blks) == 0); > ^ > fs/xfs/xfs_super.c:1079:9: note: did you mean 'percpu_counter_sum'? > include/linux/percpu_counter.h:193:19: note: 'percpu_counter_sum' declared here > static inline s64 percpu_counter_sum(struct percpu_counter *fbc) > ^ > 1 error generated. > > > vim +/percpu_counter_sum_all +1079 fs/xfs/xfs_super.c > > 8757c38f2cf6e5 Ian Kent 2019-11-04 1070 > 8757c38f2cf6e5 Ian Kent 2019-11-04 1071 static void > 8757c38f2cf6e5 Ian Kent 2019-11-04 1072 xfs_destroy_percpu_counters( > 8757c38f2cf6e5 Ian Kent 2019-11-04 1073 struct xfs_mount *mp) > 8757c38f2cf6e5 Ian Kent 2019-11-04 1074 { > 8757c38f2cf6e5 Ian Kent 2019-11-04 1075 percpu_counter_destroy(&mp->m_icount); > 8757c38f2cf6e5 Ian Kent 2019-11-04 1076 percpu_counter_destroy(&mp->m_ifree); > 8757c38f2cf6e5 Ian Kent 2019-11-04 1077 percpu_counter_destroy(&mp->m_fdblocks); > 75c8c50fa16a23 Dave Chinner 2021-08-18 1078 ASSERT(xfs_is_shutdown(mp) || > c35278f526edf1 Ye Bin 2023-03-14 @1079 percpu_counter_sum_all(&mp->m_delalloc_blks) == 0); Ah, yes, ChatGPT-4 hired someone via Mechanical Turk to log in to my kernel.org account, answer the CAPTCHA, and push Ye's patch into for-next. (No it didn't. Is your bot merging random patches from the XFS list and whining when the result doesn't build? WTH is going on here??) --D > 8757c38f2cf6e5 Ian Kent 2019-11-04 1080 percpu_counter_destroy(&mp->m_delalloc_blks); > 2229276c528326 Darrick J. Wong 2022-04-12 1081 percpu_counter_destroy(&mp->m_frextents); > 8757c38f2cf6e5 Ian Kent 2019-11-04 1082 } > 8757c38f2cf6e5 Ian Kent 2019-11-04 1083 > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests