TO: "Pierre-Louis Bossart" <pierre-louis.bossart(a)linux.intel.com>
CC: Vinod Koul <vkoul(a)kernel.org>
CC: Bard Liao <yung-chuan.liao(a)linux.intel.com>
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: e8f3274774b45b5f4e9e3d5cad7ff9f43ae3add5
commit: 7ceaa40b930e462ba0477ca6af34ec04d08181dc [9919/11634] soundwire: bus_type: add
sdw_master_device support
config: x86_64-randconfig-a015-20200521 (attached as .config)
compiler: clang version 11.0.0 (
https://github.com/llvm/llvm-project
3393cc4cebf9969db94dc424b7a2b6195589c33b)
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
git checkout 7ceaa40b930e462ba0477ca6af34ec04d08181dc
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>, old ones prefixed by <<):
> drivers/soundwire/master.o: warning: objtool:
__llvm_gcov_writeout()+0x7: call without frame pointer save/setup
> drivers/soundwire/master.o: warning: objtool: __llvm_gcov_reset()+0x0: call without
frame pointer save/setup
> drivers/soundwire/master.o: warning: objtool: __llvm_gcov_flush()+0x0: call without
frame pointer save/setup
> drivers/soundwire/master.o: warning: objtool: __llvm_gcov_init()+0x0: call without
frame pointer save/setup
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org