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SubjectRe: [PATCH 2/2] Loongarch:Support loongarch avec
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@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20240509/202405090438.c1xvjipc-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405090438.c1xvjipc-lkp@intel.com/

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

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