On Wed, Dec 23, 2020 at 12:02:33PM -0800, Nick Desaulniers wrote: > On Wed, Dec 23, 2020 at 10:36 AM Borislav Petkov <[email protected]> wrote: > > > > On Fri, Dec 18, 2020 at 09:03:14AM +0800, kernel test robot wrote: > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git > > > efi/core > > > head: b283477d394ac41ca59ee20eb9293ae9002eb1d7 > > > commit: 6edcf9dc2e1aff3aa1f5a69ee420fb30dd0e968a [3/7] efi/libstub: > > > EFI_GENERIC_STUB_INITRD_CMDLINE_LOADER should not default to yes > > > config: riscv-randconfig-r022-20201217 (attached as .config) > > > compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project > > > cee1e7d14f4628d6174b33640d502bff3b54ae45) > > > 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/tip/tip.git/commit/?id=6edcf9dc2e1aff3aa1f5a69ee420fb30dd0e968a > > > git remote add tip > > > https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git > > > git fetch --no-tags tip efi/core > > > git checkout 6edcf9dc2e1aff3aa1f5a69ee420fb30dd0e968a > > > # save the attached .config to linux build tree > > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross > > > ARCH=riscv
... > Thanks for taking the time to try to repro, and the report. Just > curious, which clang are you using? Is it from your distro? If you > have `llc` installed, can you send me the output of `llc --version`? > > The reason I ask is; unlike GCC, Clang ships with all non-experimental > backends on by default, and relies on `--target=<triple>` when cross > compiling. I just did the steps outlined above, in the mail. Look for "reproduce (this is a W=1 build):" above. I guess that make.cross script needs to be fixed to do the --target thing, I haven't looked. clang is downloaded by the script, just do the steps and you'll see: > > cd: received redirection to `https://download.01.org/0day-ci/cross-package/' > > lftpget -c > > https://download.01.org/0day-ci/cross-package/./clang-latest/clang.tar.xz Thx. > Happy holidays+new year. Ditto! :-) -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette
