CC: linux-kernel(a)vger.kernel.org
CC: x86(a)kernel.org
TO: Thomas Gleixner <tglx(a)linutronix.de>
CC: Ingo Molnar <mingo(a)kernel.org>
CC: "Peter Zijlstra (Intel)" <peterz(a)infradead.org>
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/debug
head: 4812c9111220b0af00f7a436cc02ffaed289962c
commit: f6f4ec00b57a2c950235435bff8e888daafad5af [60/76] futex: Clarify futex_requeue() PI
handling
config: x86_64-randconfig-a016-20210818 (attached as .config)
compiler: clang version 14.0.0 (
https://github.com/llvm/llvm-project
d2b574a4dea5b718e4386bf2e26af0126e5978ce)
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/tip/tip.git/commit/?id=f6...
git remote add tip
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
git fetch --no-tags tip locking/debug
git checkout f6f4ec00b57a2c950235435bff8e888daafad5af
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross 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(a)intel.com>
All warnings (new ones prefixed by >>):
> kernel/futex.o: warning: objtool: futex_requeue()+0x832:
unreachable instruction
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org