Hi Tianyang, kernel test robot noticed the following build warnings: [auto build test WARNING on tip/irq/core] [also build test WARNING on linus/master v6.9-rc7] [cannot apply to next-20240508] [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/Tianyang-Zhang/Loongarch-Support-loongarch-avec/20240507-210314 base: tip/irq/core patch link: https://lore.kernel.org/r/20240507125953.9117-1-zhangtianyang%40loongson.cn patch subject: [PATCH 2/2] Loongarch:Support loongarch avec config: loongarch-randconfig-r133-20240508 (https://download.01.org/0day-ci/archive/20240509/202405090438.c1xvjipc-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20240509/202405090438.c1xvjipc-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/202405090438.c1xvjipc-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/irqchip/irq-loongarch-avec.c:41:3: sparse: sparse: symbol 'loongarch_avec' was not declared. Should it be static? drivers/irqchip/irq-loongarch-avec.c:181:31: sparse: sparse: undefined identifier '__builtin_loongarch_csrrd_d' drivers/irqchip/irq-loongarch-avec.c:181:31: sparse: sparse: cast from unknown type drivers/irqchip/irq-loongarch-avec.c:184:31: sparse: sparse: undefined identifier '__builtin_loongarch_csrrd_d' drivers/irqchip/irq-loongarch-avec.c:184:31: sparse: sparse: cast from unknown type drivers/irqchip/irq-loongarch-avec.c:187:31: sparse: sparse: undefined identifier '__builtin_loongarch_csrrd_d' drivers/irqchip/irq-loongarch-avec.c:187:31: sparse: sparse: cast from unknown type drivers/irqchip/irq-loongarch-avec.c:190:31: sparse: sparse: undefined identifier '__builtin_loongarch_csrrd_d' drivers/irqchip/irq-loongarch-avec.c:190:31: sparse: sparse: cast from unknown type drivers/irqchip/irq-loongarch-avec.c:215:18: sparse: sparse: undefined identifier '__builtin_loongarch_csrrd_d' drivers/irqchip/irq-loongarch-avec.c:215:18: sparse: sparse: cast from unknown type drivers/irqchip/irq-loongarch-avec.c: note: in included file (through include/linux/smp.h, include/linux/percpu.h, include/linux/context_tracking_state.h, ...): include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true drivers/irqchip/irq-loongarch-avec.c:164:6: sparse: sparse: context imbalance in 'complete_irq_moving' - different lock contexts for basic block drivers/irqchip/irq-loongarch-avec.c: note: in included file (through arch/loongarch/include/asm/loongarch.h, arch/loongarch/include/asm/cpu-info.h, ...): ../lib/gcc/loongarch64-linux/13.2.0/include/larchintrin.h:294:30: sparse: sparse: undefined identifier '__builtin_loongarch_iocsrrd_d' ../lib/gcc/loongarch64-linux/13.2.0/include/larchintrin.h:294:11: sparse: sparse: cast from unknown type ../lib/gcc/loongarch64-linux/13.2.0/include/larchintrin.h:332:3: sparse: sparse: undefined identifier '__builtin_loongarch_iocsrwr_d' vim +/loongarch_avec +41 drivers/irqchip/irq-loongarch-avec.c 35 36 struct loongarch_avec_chip { 37 struct fwnode_handle *fwnode; 38 struct irq_domain *domain; 39 struct irq_matrix *vector_matrix; 40 raw_spinlock_t lock; > 41 } loongarch_avec; 42 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki