Messages in this thread | | | Date | Wed, 22 Dec 2021 06:05:57 +0800 | From | kernel test robot <> | Subject | [axboe-block:nvme-passthru-wip.2 15/23] ld.lld: error: duplicate symbol: io_uring_cmd_import_fixed |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git nvme-passthru-wip.2 head: 7567defdb3c6a81e4114a03ddf3d6c158df81a76 commit: bc18161c9b80cf2d647710257f9716ee6c66fee4 [15/23] io_uring: add flag and helper for fixed-buffer uring-cmd config: hexagon-randconfig-r045-20211220 (https://download.01.org/0day-ci/archive/20211222/202112220501.udx7B2Uz-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 6c2bf01270a8a52b7986d5c49eaa7ad1c7083ec5) 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 # https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/commit/?id=bc18161c9b80cf2d647710257f9716ee6c66fee4 git remote add axboe-block https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git git fetch --no-tags axboe-block nvme-passthru-wip.2 git checkout bc18161c9b80cf2d647710257f9716ee6c66fee4 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
>> ld.lld: error: duplicate symbol: io_uring_cmd_import_fixed >>> defined at fork.c >>> fork.o:(io_uring_cmd_import_fixed) in archive kernel/built-in.a >>> defined at exit.c >>> exit.o:(.text+0x0) in archive kernel/built-in.a -- >> ld.lld: error: duplicate symbol: io_uring_cmd_import_fixed >>> defined at fork.c >>> fork.o:(io_uring_cmd_import_fixed) in archive kernel/built-in.a >>> defined at exec.c >>> exec.o:(.text+0x0) in archive fs/built-in.a -- >> ld.lld: error: duplicate symbol: io_uring_cmd_import_fixed >>> defined at fork.c >>> fork.o:(io_uring_cmd_import_fixed) in archive kernel/built-in.a >>> defined at fops.c >>> fops.o:(.text+0x0) in archive block/built-in.a -- In file included from kernel/fork.c:97: >> include/linux/io_uring.h:58:5: warning: no previous prototype for function 'io_uring_cmd_import_fixed' [-Wmissing-prototypes] int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, ^ include/linux/io_uring.h:58:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, ^ static kernel/fork.c:161:13: warning: no previous prototype for function 'arch_release_task_struct' [-Wmissing-prototypes] void __weak arch_release_task_struct(struct task_struct *tsk) ^ kernel/fork.c:161:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __weak arch_release_task_struct(struct task_struct *tsk) ^ static kernel/fork.c:763:20: warning: no previous prototype for function 'arch_task_cache_init' [-Wmissing-prototypes] void __init __weak arch_task_cache_init(void) { } ^ kernel/fork.c:763:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __init __weak arch_task_cache_init(void) { } ^ static kernel/fork.c:858:12: warning: no previous prototype for function 'arch_dup_task_struct' [-Wmissing-prototypes] int __weak arch_dup_task_struct(struct task_struct *dst, ^ kernel/fork.c:858:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int __weak arch_dup_task_struct(struct task_struct *dst, ^ static 4 warnings generated. -- In file included from kernel/exit.c:65: >> include/linux/io_uring.h:58:5: warning: no previous prototype for function 'io_uring_cmd_import_fixed' [-Wmissing-prototypes] int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, ^ include/linux/io_uring.h:58:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, ^ static 1 warning generated.
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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