CC: linux-kernel@vger.kernel.org
TO: Guo Ren <guoren@linux.alibaba.com>
CC: Palmer Dabbelt <palmerdabbelt@google.com>

Hi Guo,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   88fe49249c99de14e543c632a46248d85411ab9e
commit: afc76b8b80112189b6f11e67e19cf58301944814 riscv: Using PATCHABLE_FUNCTION_ENTRY instead of MCOUNT
date:   8 weeks ago
config: riscv-randconfig-r003-20210314 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 7ee96429a0b057bcc97331a6a762fc3cd00aed61)
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=afc76b8b80112189b6f11e67e19cf58301944814
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout afc76b8b80112189b6f11e67e19cf58301944814
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> clang-13: error: unsupported option '-fpatchable-function-entry=8' for target 'riscv64-unknown-linux-gnu'