[kbuild-all] Re: [PATCH v2 1/2] powerpc/mce: Avoid using irq_work_queue() in realmode

Hi Ganesh, Thank you for the patch! Yet something to improve: [auto build test ERROR on powerpc/next] [also build test ERROR on v5.16-rc2 next-20211124] [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/Ganesh-Goudar/powerpc-mce-Avoid-... base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-allnoconfig (https://download.01.org/0day-ci/archive/20211124/202111241736.ZgcO0Sk3-lk...) compiler: powerpc-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/bac24ec52edd7013115ad594974f64a30... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Ganesh-Goudar/powerpc-mce-Avoid-using-irq_work_queue-in-realmode/20211124-130459 git checkout bac24ec52edd7013115ad594974f64a30565266d # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): arch/powerpc/kernel/time.c: In function '____timer_interrupt': 598 | mce_run_late_handlers(); | ^~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/mce_run_late_handlers +598 arch/powerpc/kernel/time.c 590 591 old_regs = set_irq_regs(regs); 592 593 trace_timer_interrupt_entry(regs); 594 595 if (test_irq_work_pending()) { 596 clear_irq_work_pending(); 597 if (IS_ENABLED(CONFIG_PPC_BOOK3S_64)) 599 irq_work_run(); 600 } 601 602 now = get_tb(); 603 if (now >= *next_tb) { 604 *next_tb = ~(u64)0; 605 if (evt->event_handler) 606 evt->event_handler(evt); 607 __this_cpu_inc(irq_stat.timer_irqs_event); 608 } else { 609 now = *next_tb - now; 610 if (now <= decrementer_max) 611 set_dec(now); 612 /* We may have raced with new irq work */ 613 if (test_irq_work_pending()) 614 set_dec(1); 615 __this_cpu_inc(irq_stat.timer_irqs_others); 616 } 617 618 trace_timer_interrupt_exit(regs); 619 620 set_irq_regs(old_regs); 621 } 622 EXPORT_SYMBOL(timer_interrupt); 623 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org