Hi Ritesh, I love your patch! Perhaps something to improve: [auto build test WARNING on dennis-percpu/for-next] [also build test WARNING on wq/for-next linux/master linus/master v5.14-rc7 next-20210823] [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/Ritesh-Harjani/kernel-workqueue-... base: https://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git for-next config: alpha-randconfig-r013-20210822 (attached as .config) compiler: alpha-linux-gcc (GCC) 11.2.0 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 # https://github.com/0day-ci/linux/commit/a1287719d9dc710544e9968864a206972... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Ritesh-Harjani/kernel-workqueue-Make-schedule_on_each_cpu-as-EXPORT_SYMBOL/20210823-180924 git checkout a1287719d9dc710544e9968864a2069724b51427 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=alpha 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 >>): 161 | void percpu_test_verify_work(struct work_struct *work) | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/percpu_test_verify_work +161 lib/percpu_test.c 160 162 { 163 percpu_test_verify(); 164 } 165 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org