Messages in this thread | | | Date | Fri, 8 Oct 2021 04:50:51 +0800 | From | kernel test robot <> | Subject | [axboe-block:nvme-passthru-wip 12/19] 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 head: 9c18980ac90053bcdb21594eae48935d89bf389c commit: 069d94370113e6543d01ae4af5646cdabc0c5a02 [12/19] io_uring: add helper for fixed-buffer uring-cmd config: riscv-randconfig-r042-20211007 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 58b68e70ebf6308f982426a2618782f473218eed) 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 riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/commit/?id=069d94370113e6543d01ae4af5646cdabc0c5a02 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 git checkout 069d94370113e6543d01ae4af5646cdabc0c5a02 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv 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 socket.c >>> socket.o:(.text+0x0) in archive net/built-in.a -- In file included from kernel/fork.c:98: >> include/linux/io_uring.h:55:5: warning: no previous prototype for function 'io_uring_cmd_import_fixed' [-Wmissing-prototypes] int io_uring_cmd_import_fixed(void *ubuf, unsigned long len, ^ include/linux/io_uring.h:55:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int io_uring_cmd_import_fixed(void *ubuf, unsigned long len, ^ static kernel/fork.c:162:13: 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:162:1: 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:764:20: warning: no previous prototype for function 'arch_task_cache_init' [-Wmissing-prototypes] void __init __weak arch_task_cache_init(void) { } ^ kernel/fork.c:764:1: 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 3 warnings generated. -- In file included from kernel/exit.c:66: >> include/linux/io_uring.h:55:5: warning: no previous prototype for function 'io_uring_cmd_import_fixed' [-Wmissing-prototypes] int io_uring_cmd_import_fixed(void *ubuf, unsigned long len, ^ include/linux/io_uring.h:55:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int io_uring_cmd_import_fixed(void *ubuf, unsigned long len, ^ static 1 warning generated.
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