Hi Zqiang, kernel test robot noticed the following build warnings: [auto build test WARNING on paulmck-rcu/dev] [also build test WARNING on linus/master v6.10-rc2 next-20240604] [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/Zqiang/rcu-tasks-Fix-access-non-existent-percpu-rtpcp-variable-in-rcu_tasks_need_gpcb/20240604-165702 base: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev patch link: https://lore.kernel.org/r/20240604085401.14733-1-qiang.zhang1211%40gmail.com patch subject: [PATCH v2] rcu-tasks: Fix access non-existent percpu rtpcp variable in rcu_tasks_need_gpcb() config: loongarch-defconfig (https://download.01.org/0day-ci/archive/20240605/202406051045.FpU0Oi69-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240605/202406051045.FpU0Oi69-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/202406051045.FpU0Oi69-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> kernel/rcu/update.o: warning: objtool: unexpected relocation symbol type in .rela.discard.unreachable -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki