On Mon, May 3, 2021 at 5:42 AM Arnd Bergmann <arnd@xxxxxxxx> wrote: > > On Sun, May 2, 2021 at 9:28 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.4.y > > head: 370636ffbb8695e6af549011ad91a048c8cab267 > > commit: 99f1960cae4f417d513be5ea55136383c2a58798 [5541/6083] stop_machine: mark helpers __always_inline > > config: x86_64-randconfig-a002-20210502 (attached as .config) > > compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8f5a2a5836cc8e4c1def2bdeb022e7b496623439) > > 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 > > # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/?id=99f1960cae4f417d513be5ea55136383c2a58798 > > git remote add stable https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git > > git fetch --no-tags stable linux-5.4.y > > git checkout 99f1960cae4f417d513be5ea55136383c2a58798 > > # save the attached .config to linux build tree > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64 > > > > If you fix the issue, kindly add following tag as appropriate > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > > > All errors (new ones prefixed by >>): > > > > >> ERROR: "__memcat_p" [drivers/hwtracing/stm/stm_core.ko] undefined! > > I'm fairly sure this is unrelated to my patch, but I don't see what > happened here. It's unrelated to your patch. It was fixed in 5.7 by 7273ad2b08f8ac9563579d16a3cf528857b26f49 and a few other dependencies according to https://github.com/ClangBuiltLinux/linux/issues/515. -- Thanks, ~Nick Desaulniers