Messages in this thread | | | Date | Tue, 17 May 2022 17:59:46 +0800 | From | kernel test robot <> | Subject | [linux-stable-rc:linux-5.17.y 1443/2373] fs/io_uring.o: warning: objtool: io_req_prep()+0x4f: unreachable instruction |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.17.y head: e1382731ef4e5e1634896596ebe74e48b9ed2b73 commit: 0e76afd78907c78bb7f5c0cce17a4afecd2b126f [1443/2373] io_uring: defer splice/tee file validity check until command issue config: x86_64-randconfig-c022-20220516 (https://download.01.org/0day-ci/archive/20220517/202205171702.ifM3QFjG-lkp@intel.com/config) compiler: gcc-11 (Debian 11.2.0-20) 11.2.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=0e76afd78907c78bb7f5c0cce17a4afecd2b126f git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git fetch --no-tags linux-stable-rc linux-5.17.y git checkout 0e76afd78907c78bb7f5c0cce17a4afecd2b126f # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
fs/io_uring.c: In function '__io_submit_flush_completions': fs/io_uring.c:2515:40: warning: variable 'prev' set but not used [-Wunused-but-set-variable] 2515 | struct io_wq_work_node *node, *prev; | ^~~~ >> fs/io_uring.o: warning: objtool: io_req_prep()+0x4f: unreachable instruction
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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