On Fri, Jan 22, 2021 at 09:41:35AM +0800, kernel test robot wrote: > Hi Palmer, > > First bad commit (maybe != root cause): > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > master > head: 9f29bd8b2e7132b409178d1367dae1813017bd0e > commit: c2c81bb2f69138f902e1a58d3bef6ad97fb8a92c RISC-V: Fix the VDSO symbol > generaton for binutils-2.35+ > date: 3 months ago > config: riscv-randconfig-r002-20210122 (attached as .config) > compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project > bd3a387ee76f58caa0d7901f3f84e9bb3d006f27) > 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=c2c81bb2f69138f902e1a58d3bef6ad97fb8a92c > git remote add linus > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout c2c81bb2f69138f902e1a58d3bef6ad97fb8a92c > # 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 <l...@intel.com> > > All errors (new ones prefixed by >>): > > arch/riscv/kernel/vdso/vdso-syms.S: Assembler messages: > >> arch/riscv/kernel/vdso/vdso-syms.S:2: Error: junk at end of line, first > >> unrecognized character is `@' > arch/riscv/kernel/vdso/vdso-syms.S:4: Error: junk at end of line, first > unrecognized character is `@' > arch/riscv/kernel/vdso/vdso-syms.S:6: Error: junk at end of line, first > unrecognized character is `@' > arch/riscv/kernel/vdso/vdso-syms.S:8: Error: junk at end of line, first > unrecognized character is `@' > arch/riscv/kernel/vdso/vdso-syms.S:10: Error: junk at end of line, first > unrecognized character is `@' > arch/riscv/kernel/vdso/vdso-syms.S:12: Error: junk at end of line, first > unrecognized character is `@' > clang-12: error: assembler command failed with exit code 1 (use -v to see > invocation) > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
I believe this is https://github.com/ClangBuiltLinux/linux/issues/1266. Cheers, Nathan
