CC: Alison Schofield <alison.schofield(a)intel.com>
CC: Vishal Verma <vishal.l.verma(a)intel.com>
CC: Ira Weiny <ira.weiny(a)intel.com>
CC: Ben Widawsky <ben.widawsky(a)intel.com>
CC: Dan Williams <dan.j.williams(a)intel.com>
CC: linux-kernel(a)vger.kernel.org
TO: Dan Williams <dan.j.williams(a)intel.com>
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git pending
head: fa809cc6feedcd2575b63def7135dfaf066266bb
commit: 9f91c1dc63597b10dadefbfc0af1a33a184f4d50 [27/38] cxl/mbox: Introduce the mbox_send
operation
config: x86_64-randconfig-a012-20210814 (attached as .config)
compiler: clang version 14.0.0 (
https://github.com/llvm/llvm-project
1f7b25ea76a925aca690da28de9d78db7ca99d0c)
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/cxl/cxl.git/commit/?id=9f...
git remote add cxl-cxl
https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git
git fetch --no-tags cxl-cxl pending
git checkout 9f91c1dc63597b10dadefbfc0af1a33a184f4d50
# 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 drivers/
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 >>):
> drivers/cxl/pci.o: warning: objtool: cxl_pci_mbox_send()+0x39d:
unreachable instruction
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org