In-Reply-To: <20220125075126.891825-1-keescook(a)chromium.org&gt; References: <20220125075126.891825-1-keescook(a)chromium.org&gt; TO: Kees Cook <keescook(a)chromium.org&gt; TO: Andrew Morton <akpm(a)linux-foundation.org&gt; CC: Linux Memory Management List <linux-mm(a)kvack.org&gt; CC: Kees Cook <keescook(a)chromium.org&gt; CC: Arnd Bergmann <arnd(a)arndb.de&gt; CC: Masahiro Yamada <masahiroy(a)kernel.org&gt; CC: Nick Desaulniers <ndesaulniers(a)google.com&gt; CC: Tetsuo Handa <penguin-kernel(a)I-love.SAKURA.ne.jp&gt; CC: Nathan Chancellor <nathan(a)kernel.org&gt; CC: Peter Zijlstra <peterz(a)infradead.org&gt; CC: Isabella Basso <isabbasso(a)riseup.net&gt; Hi Kees, I love your patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.17-rc1 next-20220125] [cannot apply to kees/for-next/pstore soc/for-next hnaz-mm/master] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Kees-Cook/Kconfig-debug-Make-DEB... base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git dd81e1c7d5fb126e5fbc5c9e334d7b3ec29a16a0 config: riscv-buildonly-randconfig-r001-20220124 (https://download.01.org/0day-ci/archive/20220126/202201260410.RSiRayDu-lk...) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 997e128e2a78f5a5434fc75997441ae1ee76f8a4) 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 riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/0day-ci/linux/commit/1046f1c82b089b9cde35f6fcb0b3f34f5... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Kees-Cook/Kconfig-debug-Make-DEBUG_INFO-selectable-from-a-choice/20220125-170038 git checkout 1046f1c82b089b9cde35f6fcb0b3f34f53a90fa4 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): ld.lld: error: too many errors emitted, stopping now (use -error-limit=0 to see all errors) pahole: .tmp_vmlinux.btf: No such file or directory --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org