CC: linux-kernel(a)vger.kernel.org
TO: Song Liu <song(a)kernel.org>
CC: Alexei Starovoitov <ast(a)kernel.org>
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
head: 5d1e9f437df5ef21e7567f1970a00fda3b5d1126
commit: 0e06b40371682b6b70ed0302a7baec0698ada95c [214/221] x86/alternative: Introduce
text_poke_copy
config: x86_64-buildonly-randconfig-r002-20220207
(
https://download.01.org/0day-ci/archive/20220208/202202081833.UR8dczjA-lk...)
compiler: clang version 15.0.0 (
https://github.com/llvm/llvm-project
e8bff9ae54a55b4dbfeb6ba55f723abbd81bf494)
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/bpf/bpf-next.git/commit/?...
git remote add bpf-next
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
git fetch --no-tags bpf-next master
git checkout 0e06b40371682b6b70ed0302a7baec0698ada95c
# 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=x86_64 SHELL=/bin/bash arch/x86/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> arch/x86/kernel/alternative.o: warning: objtool:
text_poke_copy()+0x83: unreachable instruction
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org