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-20230718] [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/20230718-195022 base: linus/master patch link: https://lore.kernel.org/r/20230717124143.171-1-mingzhe.zou%40easystack.cn patch subject: [PATCH 1/3] bcache: the gc_sectors_used size matches the bucket size config: i386-randconfig-r024-20230718 (https://download.01.org/0day-ci/archive/20230719/202307190650.U1M6Vswr-lkp@xxxxxxxxx/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce: (https://download.01.org/0day-ci/archive/20230719/202307190650.U1M6Vswr-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/202307190650.U1M6Vswr-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): 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 [-Werror,-Wimplicit-function-declaration] __entry->sectors = GC_SECTORS_USED(&ca->buckets[bucket]); ^ 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:103: In file included from include/trace/perf.h:75: >> 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 [-Werror,-Wimplicit-function-declaration] __entry->sectors = GC_SECTORS_USED(&ca->buckets[bucket]); ^ 2 errors generated. vim +/GC_SECTORS_USED +441 include/trace/events/bcache.h cafe563591446c Kent Overstreet 2013-03-23 427 7159b1ad3dded9 Kent Overstreet 2014-02-12 428 TRACE_EVENT(bcache_invalidate, 7159b1ad3dded9 Kent Overstreet 2014-02-12 429 TP_PROTO(struct cache *ca, size_t bucket), 7159b1ad3dded9 Kent Overstreet 2014-02-12 430 TP_ARGS(ca, bucket), cafe563591446c Kent Overstreet 2013-03-23 431 cafe563591446c Kent Overstreet 2013-03-23 432 TP_STRUCT__entry( 7159b1ad3dded9 Kent Overstreet 2014-02-12 433 __field(unsigned, sectors ) 7159b1ad3dded9 Kent Overstreet 2014-02-12 434 __field(dev_t, dev ) 7159b1ad3dded9 Kent Overstreet 2014-02-12 435 __field(__u64, offset ) cafe563591446c Kent Overstreet 2013-03-23 436 ), cafe563591446c Kent Overstreet 2013-03-23 437 cafe563591446c Kent Overstreet 2013-03-23 438 TP_fast_assign( 7159b1ad3dded9 Kent Overstreet 2014-02-12 439 __entry->dev = ca->bdev->bd_dev; 7159b1ad3dded9 Kent Overstreet 2014-02-12 440 __entry->offset = bucket << ca->set->bucket_bits; 7159b1ad3dded9 Kent Overstreet 2014-02-12 @441 __entry->sectors = GC_SECTORS_USED(&ca->buckets[bucket]); cafe563591446c Kent Overstreet 2013-03-23 442 ), cafe563591446c Kent Overstreet 2013-03-23 443 7159b1ad3dded9 Kent Overstreet 2014-02-12 444 TP_printk("invalidated %u sectors at %d,%d sector=%llu", 7159b1ad3dded9 Kent Overstreet 2014-02-12 445 __entry->sectors, MAJOR(__entry->dev), 7159b1ad3dded9 Kent Overstreet 2014-02-12 446 MINOR(__entry->dev), __entry->offset) 7159b1ad3dded9 Kent Overstreet 2014-02-12 447 ); 7159b1ad3dded9 Kent Overstreet 2014-02-12 448 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
