tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 07f7e57c63aaa2afb4ea31edef05e08699a63a00 commit: 6716b125b33988a1d55ed044e78c856d68b40b7c [5601/11103] zonefs: add tracepoints for file operations config: s390-randconfig-r001-20210215 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project c9439ca36342fb6013187d0a69aef92736951476) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=6716b125b33988a1d55ed044e78c856d68b40b7c git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 6716b125b33988a1d55ed044e78c856d68b40b7c # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=s390 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from include/linux/iomap.h:11: In file included from include/linux/blkdev.h:26: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:80: include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) ^ include/uapi/linux/swab.h:119:21: note: expanded from macro '__swab32' ___constant_swab32(x) : \ ^ include/uapi/linux/swab.h:20:12: note: expanded from macro '___constant_swab32' (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \ ^ In file included from fs/zonefs/super.c:10: In file included from include/linux/iomap.h:11: In file included from include/linux/blkdev.h:26: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:80: include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) ^ include/uapi/linux/swab.h:119:21: note: expanded from macro '__swab32' ___constant_swab32(x) : \ ^ include/uapi/linux/swab.h:21:12: note: expanded from macro '___constant_swab32' (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \ ^ In file included from fs/zonefs/super.c:10: In file included from include/linux/iomap.h:11: In file included from include/linux/blkdev.h:26: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:80: include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) ^ include/uapi/linux/swab.h:119:21: note: expanded from macro '__swab32' ___constant_swab32(x) : \ ^ include/uapi/linux/swab.h:22:12: note: expanded from macro '___constant_swab32' (((__u32)(x) & (__u32)0xff000000UL) >> 24))) ^ In file included from fs/zonefs/super.c:10: In file included from include/linux/iomap.h:11: In file included from include/linux/blkdev.h:26: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:80: include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:34:59: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) ^ include/uapi/linux/swab.h:120:12: note: expanded from macro '__swab32' __fswab32(x)) ^ In file included from fs/zonefs/super.c:10: In file included from include/linux/iomap.h:11: In file included from include/linux/blkdev.h:26: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:80: include/asm-generic/io.h:501:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writeb(value, PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:511:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:521:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:609:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:617:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:625:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:634:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:643:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:652:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ In file included from fs/zonefs/super.c:28: In file included from fs/zonefs/./trace.h:103: In file included from include/trace/define_trace.h:102: In file included from include/trace/trace_events.h:401: >> fs/zonefs/./trace.h:41:33: warning: format specifies type 'unsigned long' but the argument has type 'ino_t' (aka 'unsigned int') [-Wformat] show_dev(__entry->dev), __entry->ino, ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~ include/trace/trace_events.h:263:17: note: expanded from macro '__entry' #define __entry field ^ include/trace/trace_events.h:266:43: note: expanded from macro 'TP_printk' #define TP_printk(fmt, args...) fmt "\n", args ~~~ ^ include/trace/trace_events.h:80:16: note: expanded from macro 'TRACE_EVENT' PARAMS(print)); \ ~~~~~~~^~~~~~~ include/linux/tracepoint.h:97:25: note: expanded from macro 'PARAMS' #define PARAMS(args...) args ^~~~ include/trace/trace_events.h:367:22: note: expanded from macro 'DECLARE_EVENT_CLASS' trace_seq_printf(s, print); \ ^~~~~ In file included from fs/zonefs/super.c:28: In file included from fs/zonefs/./trace.h:103: In file included from include/trace/define_trace.h:102: In file included from include/trace/trace_events.h:401: fs/zonefs/./trace.h:67:33: warning: format specifies type 'unsigned long' but the argument has type 'ino_t' (aka 'unsigned int') [-Wformat] show_dev(__entry->dev), __entry->ino, __entry->sector, ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/trace/trace_events.h:263:17: note: expanded from macro '__entry' #define __entry field ^ include/trace/trace_events.h:266:43: note: expanded from macro 'TP_printk' #define TP_printk(fmt, args...) fmt "\n", args ~~~ ^ include/trace/trace_events.h:80:16: note: expanded from macro 'TRACE_EVENT' PARAMS(print)); \ ~~~~~~~^~~~~~~ include/linux/tracepoint.h:97:25: note: expanded from macro 'PARAMS' #define PARAMS(args...) args ^~~~ include/trace/trace_events.h:367:22: note: expanded from macro 'DECLARE_EVENT_CLASS' trace_seq_printf(s, print); \ ^~~~~ In file included from fs/zonefs/super.c:28: In file included from fs/zonefs/./trace.h:103: In file included from include/trace/define_trace.h:102: In file included from include/trace/trace_events.h:401: fs/zonefs/./trace.h:90:33: warning: format specifies type 'unsigned long' but the argument has type 'ino_t' (aka 'unsigned int') [-Wformat] show_dev(__entry->dev), __entry->ino, __entry->addr, ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/trace/trace_events.h:263:17: note: expanded from macro '__entry' #define __entry field ^ include/trace/trace_events.h:266:43: note: expanded from macro 'TP_printk' #define TP_printk(fmt, args...) fmt "\n", args ~~~ ^ include/trace/trace_events.h:80:16: note: expanded from macro 'TRACE_EVENT' PARAMS(print)); \ ~~~~~~~^~~~~~~ include/linux/tracepoint.h:97:25: note: expanded from macro 'PARAMS' #define PARAMS(args...) args ^~~~ include/trace/trace_events.h:367:22: note: expanded from macro 'DECLARE_EVENT_CLASS' trace_seq_printf(s, print); \ ^~~~~ 23 warnings generated. vim +41 fs/zonefs/./trace.h 21 22 TRACE_EVENT(zonefs_zone_mgmt, 23 TP_PROTO(struct inode *inode, enum req_opf op), 24 TP_ARGS(inode, op), 25 TP_STRUCT__entry( 26 __field(dev_t, dev) 27 __field(ino_t, ino) 28 __field(int, op) 29 __field(sector_t, sector) 30 __field(sector_t, nr_sectors) 31 ), 32 TP_fast_assign( 33 __entry->dev = inode->i_sb->s_dev; 34 __entry->ino = inode->i_ino; 35 __entry->op = op; 36 __entry->sector = ZONEFS_I(inode)->i_zsector; 37 __entry->nr_sectors = 38 ZONEFS_I(inode)->i_zone_size >> SECTOR_SHIFT; 39 ), 40 TP_printk("bdev=(%d,%d), ino=%lu op=%s, sector=%llu, nr_sectors=%llu", > 41 show_dev(__entry->dev), __entry->ino, 42 blk_op_str(__entry->op), __entry->sector, 43 __entry->nr_sectors 44 ) 45 ); 46 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
