[tip:objtool/core 4/24] vmlinux.o: warning: objtool: jffs2_erase_pending_blocks() falls through to next function jffs2_free_jeb_node_refs()

kernel test robot
2022-04-25T22:10:37Z

BCC: lkp@intel.com
CC: linux-kernel@vger.kernel.org
CC: x86@kernel.org
TO: Josh Poimboeuf <jpoimboe@redhat.com>
CC: Peter Zijlstra <peterz@infradead.org>

tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git objtool/core
head: a8e35fece49b16b20de000aab687ca075e4463af
commit: 08feafe8d1958febf3a9733a3d1564d8fc23340e [4/24] objtool: Fix function fallthrough detection for vmlinux
config: x86_64-randconfig-a005-20220425 (https://download.01.org/0day-ci/archive/20220426/202204260658.57FBByBr-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 1cddcfdc3c683b393df1a5c9063252eb60e52818)
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=08feafe8d1958febf3a9733a3d1564d8fc23340e
git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
git fetch --no-tags tip objtool/core
git checkout 08feafe8d1958febf3a9733a3d1564d8fc23340e
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 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@intel.com>

All warnings (new ones prefixed by >>):

>> vmlinux.o: warning: objtool: jffs2_erase_pending_blocks() falls through to next function jffs2_free_jeb_node_refs()

--
0-DAY CI Kernel Test Service