[media-next:master 137/558] drivers/media/cec/core/cec-notifier.o: warning: objtool: __llvm_gcov_writeout()+0x7: call without frame pointer save/setup
7:52 a.m.
TO: "Mauro, Carvalho, Chehab," <mchehab+huawei(a)kernel.org>
CC: linux-media(a)vger.kernel.org
tree: git://linuxtv.org/mchehab/media-next.git master
head: 83fac9617e226725b6e2db4a086465cdba2db1a5
commit: de73b88c7ca1f3b214ba135d100afad42ddf7a2a [137/558] media: cec: move the core to a
separate directory
config: x86_64-randconfig-a002-20200531 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project
2388a096e7865c043e83ece4e26654bd3d1a20d5)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
git checkout de73b88c7ca1f3b214ba135d100afad42ddf7a2a
# 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/media/cec/core/cec-notifier.o: warning: objtool:
__llvm_gcov_writeout()+0x7: call without frame pointer save/setup
> drivers/media/cec/core/cec-notifier.o: warning: objtool: __llvm_gcov_reset()+0x0:
call without frame pointer save/setup
> drivers/media/cec/core/cec-notifier.o: warning: objtool: __llvm_gcov_flush()+0x0:
call without frame pointer save/setup
> drivers/media/cec/core/cec-notifier.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
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kbuild test robot