kernel/dma/remap.o: warning: objtool: asan.module_ctor()+0xc: call without frame pointer save/setup

* kernel/dma/remap.o: warning: objtool: asan.module_ctor()+0xc: call without frame pointer save/setup
@ 2020-06-06 23:20 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2020-06-06 23:20 UTC (permalink / raw)
  To: kbuild-all

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CC: linux-kernel(a)vger.kernel.org
TO: David Rientjes <rientjes@google.com>
CC: Christoph Hellwig <hch@lst.de>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   b170290c2836c40ab565736ba37681eb3dfd79b8
commit: 82fef0ad811fb5976cf36ccc3d2c3bc0195dfb72 x86/mm: unencrypted non-blocking DMA allocations use coherent pools
date:   6 weeks ago
config: x86_64-randconfig-a015-20200607 (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project e429cffd4f228f70c1d9df0e5d77c08590dd9766)
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 82fef0ad811fb5976cf36ccc3d2c3bc0195dfb72
        # 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: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>, old ones prefixed by <<):

>> kernel/dma/remap.o: warning: objtool: asan.module_ctor()+0xc: call without frame pointer save/setup
>> kernel/dma/remap.o: warning: objtool: asan.module_dtor()+0xc: call without frame pointer save/setup
--
>> kernel/dma/pool.o: warning: objtool: asan.module_ctor()+0xc: call without frame pointer save/setup
>> kernel/dma/pool.o: warning: objtool: asan.module_dtor()+0xc: call without frame pointer save/setup

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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