[kbuild-all] [android-common:android13-5.15 1/1] kernel/sched/core.o: warning: objtool: migration_cpu_stop()+0x624: unreachable instruction

TO: cros-kernel-buildreports(a)googlegroups.com tree: https://android.googlesource.com/kernel/common android13-5.15 head: 889f8be857d8e1a2a8d7bb4a0d7bedcb12c1a401 commit: 889f8be857d8e1a2a8d7bb4a0d7bedcb12c1a401 [1/1] ANDROID: sched: Introducing PELT multiplier config: x86_64-randconfig-a011-20211216 (https://download.01.org/0day-ci/archive/20211217/202112170225.sFZ5ZZr5-lk...) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dd245bab9fbb364faa1581e4f92ba3119a872fba) 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 git remote add android-common https://android.googlesource.com/kernel/common git fetch --no-tags android-common android13-5.15 git checkout 889f8be857d8e1a2a8d7bb4a0d7bedcb12c1a401 # 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 kernel/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org