Hi Hannes, kernel test robot noticed the following build warnings: [auto build test WARNING on axboe-block/for-next] [also build test WARNING on linus/master v6.9-rc1 next-20240327] [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/Hannes-Reinecke/block-track-per-node-I-O-latency/20240326-234521 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next patch link: https://lore.kernel.org/r/20240326153529.75989-2-hare%40kernel.org patch subject: [PATCH 1/2] block: track per-node I/O latency config: arm-randconfig-001-20240327 (https://download.01.org/0day-ci/archive/20240328/202403280412.Ojp0tGKt-lkp@xxxxxxxxx/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 23de3862dce582ce91c1aa914467d982cb1a73b4) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240328/202403280412.Ojp0tGKt-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/202403280412.Ojp0tGKt-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from drivers/scsi/aic7xxx/aic79xx_pci.c:44: In file included from drivers/scsi/aic7xxx/aic79xx_osm.h:46: In file included from include/linux/blkdev.h:9: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:8: In file included from include/linux/cacheflush.h:5: In file included from arch/arm/include/asm/cacheflush.h:10: In file included from include/linux/mm.h:2208: include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from drivers/scsi/aic7xxx/aic79xx_pci.c:44: In file included from drivers/scsi/aic7xxx/aic79xx_osm.h:57: In file included from include/scsi/scsi_cmnd.h:7: In file included from include/linux/t10-pi.h:6: include/linux/blk-mq.h:1240:15: error: unknown type name 'in' 1240 | static inline in blk_nodelat_enable(struct request_queue *q) { return 0; } | ^ >> include/linux/blk-mq.h:1242:5: warning: no previous prototype for function 'blk_nodelat_latency' [-Wmissing-prototypes] 1242 | u64 blk_nodelat_latency(struct request_queue *q, int node) { return 0; } | ^ include/linux/blk-mq.h:1242:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1242 | u64 blk_nodelat_latency(struct request_queue *q, int node) { return 0; } | ^ | static include/linux/blk-mq.h:1243:15: error: unknown type name 'in' 1243 | static inline in blk_nodelat_init(struct gendisk *disk) { return -ENOTSUPP; } | ^ 2 warnings and 2 errors generated. -- In file included from drivers/scsi/aic7xxx/aic79xx_core.c:43: In file included from drivers/scsi/aic7xxx/aic79xx_osm.h:46: In file included from include/linux/blkdev.h:9: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:8: In file included from include/linux/cacheflush.h:5: In file included from arch/arm/include/asm/cacheflush.h:10: In file included from include/linux/mm.h:2208: include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from drivers/scsi/aic7xxx/aic79xx_core.c:43: In file included from drivers/scsi/aic7xxx/aic79xx_osm.h:57: In file included from include/scsi/scsi_cmnd.h:7: In file included from include/linux/t10-pi.h:6: include/linux/blk-mq.h:1240:15: error: unknown type name 'in' 1240 | static inline in blk_nodelat_enable(struct request_queue *q) { return 0; } | ^ >> include/linux/blk-mq.h:1242:5: warning: no previous prototype for function 'blk_nodelat_latency' [-Wmissing-prototypes] 1242 | u64 blk_nodelat_latency(struct request_queue *q, int node) { return 0; } | ^ include/linux/blk-mq.h:1242:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1242 | u64 blk_nodelat_latency(struct request_queue *q, int node) { return 0; } | ^ | static include/linux/blk-mq.h:1243:15: error: unknown type name 'in' 1243 | static inline in blk_nodelat_init(struct gendisk *disk) { return -ENOTSUPP; } | ^ drivers/scsi/aic7xxx/aic79xx_core.c:5694:13: warning: variable 'data_addr' set but not used [-Wunused-but-set-variable] 5694 | uint64_t data_addr; | ^ 3 warnings and 2 errors generated. -- In file included from drivers/scsi/aic7xxx/aic7xxx_core.c:43: In file included from drivers/scsi/aic7xxx/aic7xxx_osm.h:63: In file included from include/linux/blkdev.h:9: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:8: In file included from include/linux/cacheflush.h:5: In file included from arch/arm/include/asm/cacheflush.h:10: In file included from include/linux/mm.h:2208: include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from drivers/scsi/aic7xxx/aic7xxx_core.c:43: In file included from drivers/scsi/aic7xxx/aic7xxx_osm.h:74: In file included from include/scsi/scsi_cmnd.h:7: In file included from include/linux/t10-pi.h:6: include/linux/blk-mq.h:1240:15: error: unknown type name 'in' 1240 | static inline in blk_nodelat_enable(struct request_queue *q) { return 0; } | ^ >> include/linux/blk-mq.h:1242:5: warning: no previous prototype for function 'blk_nodelat_latency' [-Wmissing-prototypes] 1242 | u64 blk_nodelat_latency(struct request_queue *q, int node) { return 0; } | ^ include/linux/blk-mq.h:1242:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1242 | u64 blk_nodelat_latency(struct request_queue *q, int node) { return 0; } | ^ | static include/linux/blk-mq.h:1243:15: error: unknown type name 'in' 1243 | static inline in blk_nodelat_init(struct gendisk *disk) { return -ENOTSUPP; } | ^ drivers/scsi/aic7xxx/aic7xxx_core.c:4171:13: warning: variable 'data_addr' set but not used [-Wunused-but-set-variable] 4171 | uint32_t data_addr; | ^ 3 warnings and 2 errors generated. -- In file included from drivers/scsi/aic7xxx/aic7xxx_osm.c:123: In file included from drivers/scsi/aic7xxx/aic7xxx_osm.h:63: In file included from include/linux/blkdev.h:9: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:8: In file included from include/linux/cacheflush.h:5: In file included from arch/arm/include/asm/cacheflush.h:10: In file included from include/linux/mm.h:2208: include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from drivers/scsi/aic7xxx/aic7xxx_osm.c:123: In file included from drivers/scsi/aic7xxx/aic7xxx_osm.h:74: In file included from include/scsi/scsi_cmnd.h:7: In file included from include/linux/t10-pi.h:6: include/linux/blk-mq.h:1240:15: error: unknown type name 'in' 1240 | static inline in blk_nodelat_enable(struct request_queue *q) { return 0; } | ^ >> include/linux/blk-mq.h:1242:5: warning: no previous prototype for function 'blk_nodelat_latency' [-Wmissing-prototypes] 1242 | u64 blk_nodelat_latency(struct request_queue *q, int node) { return 0; } | ^ include/linux/blk-mq.h:1242:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1242 | u64 blk_nodelat_latency(struct request_queue *q, int node) { return 0; } | ^ | static include/linux/blk-mq.h:1243:15: error: unknown type name 'in' 1243 | static inline in blk_nodelat_init(struct gendisk *disk) { return -ENOTSUPP; } | ^ drivers/scsi/aic7xxx/aic7xxx_osm.c:1435:24: warning: bitwise operation between different enumeration types ('ahc_feature' and 'ahc_flag') [-Wenum-enum-conversion] 1435 | && (ahc->features & AHC_SCB_BTT) == 0) { | ~~~~~~~~~~~~~ ^ ~~~~~~~~~~~ 3 warnings and 2 errors generated. -- In file included from drivers/scsi/aic7xxx/aic79xx_osm_pci.c:42: In file included from drivers/scsi/aic7xxx/aic79xx_osm.h:46: In file included from include/linux/blkdev.h:9: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:8: In file included from include/linux/cacheflush.h:5: In file included from arch/arm/include/asm/cacheflush.h:10: In file included from include/linux/mm.h:2208: include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from drivers/scsi/aic7xxx/aic79xx_osm_pci.c:42: In file included from drivers/scsi/aic7xxx/aic79xx_osm.h:57: In file included from include/scsi/scsi_cmnd.h:7: In file included from include/linux/t10-pi.h:6: include/linux/blk-mq.h:1240:15: error: unknown type name 'in' 1240 | static inline in blk_nodelat_enable(struct request_queue *q) { return 0; } | ^ >> include/linux/blk-mq.h:1242:5: warning: no previous prototype for function 'blk_nodelat_latency' [-Wmissing-prototypes] 1242 | u64 blk_nodelat_latency(struct request_queue *q, int node) { return 0; } | ^ include/linux/blk-mq.h:1242:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1242 | u64 blk_nodelat_latency(struct request_queue *q, int node) { return 0; } | ^ | static include/linux/blk-mq.h:1243:15: error: unknown type name 'in' 1243 | static inline in blk_nodelat_init(struct gendisk *disk) { return -ENOTSUPP; } | ^ drivers/scsi/aic7xxx/aic79xx_osm_pci.c:177:25: warning: shift count >= width of type [-Wshift-count-overflow] 177 | dma_set_mask(dev, DMA_BIT_MASK(64)) == 0) | ^~~~~~~~~~~~~~~~ include/linux/dma-mapping.h:77:54: note: expanded from macro 'DMA_BIT_MASK' 77 | #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) | ^ ~~~ 3 warnings and 2 errors generated. vim +/blk_nodelat_latency +1242 include/linux/blk-mq.h 1233 1234 #ifdef CONFIG_BLK_NODE_LATENCY 1235 int blk_nodelat_enable(struct request_queue *q); 1236 void blk_nodelat_disable(struct request_queue *q); 1237 u64 blk_nodelat_latency(struct request_queue *q, int node); 1238 int blk_nodelat_init(struct gendisk *disk); 1239 #else > 1240 static inline in blk_nodelat_enable(struct request_queue *q) { return 0; } 1241 static inline void blk_nodelat_disable(struct request_queue *q) {} > 1242 u64 blk_nodelat_latency(struct request_queue *q, int node) { return 0; } -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
