On 2022/08/06 1:00, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 6614a3c3164a5df2b54abb0b3559f51041cf705b > commit: e46b5970496705127f9ae494c66e0242773097e8 fs/zonefs: Use the enum req_op type for tracing request operations > date: 3 weeks ago > config: arm64-randconfig-s052-20220804 (https://download.01.org/0day-ci/archive/20220806/202208061533.YBqXyzHm-lkp@xxxxxxxxx/config) > compiler: aarch64-linux-gcc (GCC) 12.1.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # apt-get install sparse > # sparse version: v0.6.4-39-gce1a6720-dirty > # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e46b5970496705127f9ae494c66e0242773097e8 > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout e46b5970496705127f9ae494c66e0242773097e8 > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash fs/zonefs/ > > If you fix the issue, kindly add following tag where applicable > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > sparse warnings: (new ones prefixed by >>) > fs/zonefs/super.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, fs/zonefs/trace.h): >>> fs/zonefs/./trace.h:22:1: sparse: sparse: cast to restricted blk_opf_t >>> fs/zonefs/./trace.h:22:1: sparse: sparse: cast to restricted blk_opf_t >>> fs/zonefs/./trace.h:22:1: sparse: sparse: restricted blk_opf_t degrades to integer >>> fs/zonefs/./trace.h:22:1: sparse: sparse: restricted blk_opf_t degrades to integer > fs/zonefs/super.c: note: in included file (through arch/arm64/include/asm/smp.h, include/linux/smp.h, arch/arm64/include/asm/arch_timer.h, ...): > arch/arm64/include/asm/percpu.h:127:1: sparse: sparse: cast truncates bits from constant value (ffffffff becomes ff) > arch/arm64/include/asm/percpu.h:127:1: sparse: sparse: cast truncates bits from constant value (ffffffff becomes ffff) > arch/arm64/include/asm/percpu.h:127:1: sparse: sparse: cast truncates bits from constant value (ffffffff becomes ff) > arch/arm64/include/asm/percpu.h:127:1: sparse: sparse: cast truncates bits from constant value (ffffffff becomes ffff) > > vim +22 fs/zonefs/./trace.h > > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 21 > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 @22 TRACE_EVENT(zonefs_zone_mgmt, > ff07a02e9e8e64 Bart Van Assche 2022-07-14 23 TP_PROTO(struct inode *inode, enum req_op op), > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 24 TP_ARGS(inode, op), > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 25 TP_STRUCT__entry( > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 26 __field(dev_t, dev) > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 27 __field(ino_t, ino) > e46b5970496705 Bart Van Assche 2022-07-14 28 __field(enum req_op, op) > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 29 __field(sector_t, sector) > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 30 __field(sector_t, nr_sectors) > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 31 ), > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 32 TP_fast_assign( > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 33 __entry->dev = inode->i_sb->s_dev; > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 34 __entry->ino = inode->i_ino; > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 35 __entry->op = op; > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 36 __entry->sector = ZONEFS_I(inode)->i_zsector; > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 37 __entry->nr_sectors = > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 38 ZONEFS_I(inode)->i_zone_size >> SECTOR_SHIFT; > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 39 ), > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 40 TP_printk("bdev=(%d,%d), ino=%lu op=%s, sector=%llu, nr_sectors=%llu", > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 41 show_dev(__entry->dev), (unsigned long)__entry->ino, > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 42 blk_op_str(__entry->op), __entry->sector, > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 43 __entry->nr_sectors > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 44 ) > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 45 ); > 62ab1aadcccd03 Johannes Thumshirn 2021-01-27 46 Bart, Are you going to send a patch to fix this or do you want me to do it ? > > :::::: The code at line 22 was first introduced by commit > :::::: 62ab1aadcccd037a7ced4ed99b4d46d2b4190183 zonefs: add tracepoints for file operations > > :::::: TO: Johannes Thumshirn <johannes.thumshirn@xxxxxxx> > :::::: CC: Damien Le Moal <damien.lemoal@xxxxxxx> > -- Damien Le Moal Western Digital Research
