Hi Mingzhe, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.5-rc2 next-20230719] [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/Mingzhe-Zou/bcache-Separate-bch_moving_gc-from-bch_btree_gc/20230719-105019 base: linus/master patch link: https://lore.kernel.org/r/20230719024709.287-1-mingzhe.zou%40easystack.cn patch subject: [PATCH v2 1/3] bcache: the gc_sectors_used size matches the bucket size config: hexagon-randconfig-r025-20230718 (https://download.01.org/0day-ci/archive/20230719/202307191421.MARPn86g-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230719/202307191421.MARPn86g-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/202307191421.MARPn86g-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from drivers/md/bcache/trace.c:2: In file included from drivers/md/bcache/bcache.h:181: In file included from include/linux/bio.h:10: 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:12: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 547 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ In file included from drivers/md/bcache/trace.c:2: In file included from drivers/md/bcache/bcache.h:181: In file included from include/linux/bio.h:10: 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:12: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) | ^ In file included from drivers/md/bcache/trace.c:2: In file included from drivers/md/bcache/bcache.h:181: In file included from include/linux/bio.h:10: 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:12: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 584 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ In file included from drivers/md/bcache/trace.c:9: In file included from include/trace/events/bcache.h:505: In file included from include/trace/define_trace.h:102: In file included from include/trace/trace_events.h:419: >> include/trace/events/bcache.h:441:22: error: call to undeclared function 'GC_SECTORS_USED'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 441 | __entry->sectors = GC_SECTORS_USED(&ca->buckets[bucket]); | ^ 6 warnings and 1 error generated. vim +/GC_SECTORS_USED +441 include/trace/events/bcache.h cafe563591446cf Kent Overstreet 2013-03-23 427 7159b1ad3dded9d Kent Overstreet 2014-02-12 428 TRACE_EVENT(bcache_invalidate, 7159b1ad3dded9d Kent Overstreet 2014-02-12 429 TP_PROTO(struct cache *ca, size_t bucket), 7159b1ad3dded9d Kent Overstreet 2014-02-12 430 TP_ARGS(ca, bucket), cafe563591446cf Kent Overstreet 2013-03-23 431 cafe563591446cf Kent Overstreet 2013-03-23 432 TP_STRUCT__entry( 7159b1ad3dded9d Kent Overstreet 2014-02-12 433 __field(unsigned, sectors ) 7159b1ad3dded9d Kent Overstreet 2014-02-12 434 __field(dev_t, dev ) 7159b1ad3dded9d Kent Overstreet 2014-02-12 435 __field(__u64, offset ) cafe563591446cf Kent Overstreet 2013-03-23 436 ), cafe563591446cf Kent Overstreet 2013-03-23 437 cafe563591446cf Kent Overstreet 2013-03-23 438 TP_fast_assign( 7159b1ad3dded9d Kent Overstreet 2014-02-12 439 __entry->dev = ca->bdev->bd_dev; 7159b1ad3dded9d Kent Overstreet 2014-02-12 440 __entry->offset = bucket << ca->set->bucket_bits; 7159b1ad3dded9d Kent Overstreet 2014-02-12 @441 __entry->sectors = GC_SECTORS_USED(&ca->buckets[bucket]); cafe563591446cf Kent Overstreet 2013-03-23 442 ), cafe563591446cf Kent Overstreet 2013-03-23 443 7159b1ad3dded9d Kent Overstreet 2014-02-12 444 TP_printk("invalidated %u sectors at %d,%d sector=%llu", 7159b1ad3dded9d Kent Overstreet 2014-02-12 445 __entry->sectors, MAJOR(__entry->dev), 7159b1ad3dded9d Kent Overstreet 2014-02-12 446 MINOR(__entry->dev), __entry->offset) 7159b1ad3dded9d Kent Overstreet 2014-02-12 447 ); 7159b1ad3dded9d Kent Overstreet 2014-02-12 448 7159b1ad3dded9d Kent Overstreet 2014-02-12 449 TRACE_EVENT(bcache_alloc, 7159b1ad3dded9d Kent Overstreet 2014-02-12 450 TP_PROTO(struct cache *ca, size_t bucket), 7159b1ad3dded9d Kent Overstreet 2014-02-12 451 TP_ARGS(ca, bucket), 7159b1ad3dded9d Kent Overstreet 2014-02-12 452 7159b1ad3dded9d Kent Overstreet 2014-02-12 453 TP_STRUCT__entry( 7159b1ad3dded9d Kent Overstreet 2014-02-12 454 __field(dev_t, dev ) 7159b1ad3dded9d Kent Overstreet 2014-02-12 455 __field(__u64, offset ) 7159b1ad3dded9d Kent Overstreet 2014-02-12 456 ), 7159b1ad3dded9d Kent Overstreet 2014-02-12 457 7159b1ad3dded9d Kent Overstreet 2014-02-12 458 TP_fast_assign( 7159b1ad3dded9d Kent Overstreet 2014-02-12 459 __entry->dev = ca->bdev->bd_dev; 7159b1ad3dded9d Kent Overstreet 2014-02-12 460 __entry->offset = bucket << ca->set->bucket_bits; 7159b1ad3dded9d Kent Overstreet 2014-02-12 461 ), 7159b1ad3dded9d Kent Overstreet 2014-02-12 462 7159b1ad3dded9d Kent Overstreet 2014-02-12 463 TP_printk("allocated %d,%d sector=%llu", MAJOR(__entry->dev), 7159b1ad3dded9d Kent Overstreet 2014-02-12 464 MINOR(__entry->dev), __entry->offset) cafe563591446cf Kent Overstreet 2013-03-23 465 ); cafe563591446cf Kent Overstreet 2013-03-23 466 c37511b863f36c1 Kent Overstreet 2013-04-26 467 TRACE_EVENT(bcache_alloc_fail, 78365411b344df3 Kent Overstreet 2013-12-17 468 TP_PROTO(struct cache *ca, unsigned reserve), 78365411b344df3 Kent Overstreet 2013-12-17 469 TP_ARGS(ca, reserve), cafe563591446cf Kent Overstreet 2013-03-23 470 c37511b863f36c1 Kent Overstreet 2013-04-26 471 TP_STRUCT__entry( 7159b1ad3dded9d Kent Overstreet 2014-02-12 472 __field(dev_t, dev ) c37511b863f36c1 Kent Overstreet 2013-04-26 473 __field(unsigned, free ) c37511b863f36c1 Kent Overstreet 2013-04-26 474 __field(unsigned, free_inc ) c37511b863f36c1 Kent Overstreet 2013-04-26 475 __field(unsigned, blocked ) c37511b863f36c1 Kent Overstreet 2013-04-26 476 ), cafe563591446cf Kent Overstreet 2013-03-23 477 c37511b863f36c1 Kent Overstreet 2013-04-26 478 TP_fast_assign( 7159b1ad3dded9d Kent Overstreet 2014-02-12 479 __entry->dev = ca->bdev->bd_dev; 78365411b344df3 Kent Overstreet 2013-12-17 480 __entry->free = fifo_used(&ca->free[reserve]); c37511b863f36c1 Kent Overstreet 2013-04-26 481 __entry->free_inc = fifo_used(&ca->free_inc); c37511b863f36c1 Kent Overstreet 2013-04-26 482 __entry->blocked = atomic_read(&ca->set->prio_blocked); c37511b863f36c1 Kent Overstreet 2013-04-26 483 ), cafe563591446cf Kent Overstreet 2013-03-23 484 2531d9ee61fa08a Kent Overstreet 2014-03-17 485 TP_printk("alloc fail %d,%d free %u free_inc %u blocked %u", 7159b1ad3dded9d Kent Overstreet 2014-02-12 486 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->free, 2531d9ee61fa08a Kent Overstreet 2014-03-17 487 __entry->free_inc, __entry->blocked) cafe563591446cf Kent Overstreet 2013-03-23 488 ); cafe563591446cf Kent Overstreet 2013-03-23 489 c37511b863f36c1 Kent Overstreet 2013-04-26 490 /* Background writeback */ cafe563591446cf Kent Overstreet 2013-03-23 491 c37511b863f36c1 Kent Overstreet 2013-04-26 492 DEFINE_EVENT(bkey, bcache_writeback, c37511b863f36c1 Kent Overstreet 2013-04-26 493 TP_PROTO(struct bkey *k), c37511b863f36c1 Kent Overstreet 2013-04-26 494 TP_ARGS(k) c37511b863f36c1 Kent Overstreet 2013-04-26 495 ); cafe563591446cf Kent Overstreet 2013-03-23 496 c37511b863f36c1 Kent Overstreet 2013-04-26 497 DEFINE_EVENT(bkey, bcache_writeback_collision, c37511b863f36c1 Kent Overstreet 2013-04-26 498 TP_PROTO(struct bkey *k), c37511b863f36c1 Kent Overstreet 2013-04-26 499 TP_ARGS(k) cafe563591446cf Kent Overstreet 2013-03-23 500 ); cafe563591446cf Kent Overstreet 2013-03-23 501 cafe563591446cf Kent Overstreet 2013-03-23 502 #endif /* _TRACE_BCACHE_H */ cafe563591446cf Kent Overstreet 2013-03-23 503 cafe563591446cf Kent Overstreet 2013-03-23 504 /* This part must be outside protection */ cafe563591446cf Kent Overstreet 2013-03-23 @505 #include <trace/define_trace.h> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
