On Fri, Mar 17, 2017 at 1:15 AM, Michael Davidson <m...@google.com> wrote: > This patch set is sufficient to get the x86_64 kernel to build > and boot correctly with clang-3.8 or greater. > > The resulting build still has about 300 warnings, very few of > which appear to be significant. Most of them should be fixable > with some minor code refactoring although a few of them, such > as the complaints about implict conversions between enumerated > types may be candidates for just being disabled.
Thanks, Michael! This will help us a lot with KMSAN (uninit use detector) and code coverage. > Michael Davidson (7): > Makefile, LLVM: add -no-integrated-as to KBUILD_[AC]FLAGS > Makefile, x86, LLVM: disable unsupported optimization flags > x86, LLVM: suppress clang warnings about unaligned accesses > x86, boot, LLVM: #undef memcpy etc in string.c > x86, boot, LLVM: Use regparm=0 for memcpy and memset > md/raid10, LLVM: get rid of variable length array > crypto, x86, LLVM: aesni - fix token pasting > > Makefile | 4 ++++ > arch/x86/Makefile | 7 +++++++ > arch/x86/boot/copy.S | 15 +++++++++++++-- > arch/x86/boot/string.c | 9 +++++++++ > arch/x86/boot/string.h | 13 +++++++++++++ > arch/x86/crypto/aes_ctrby8_avx-x86_64.S | 7 ++----- > drivers/md/raid10.c | 9 ++++----- > 7 files changed, 52 insertions(+), 12 deletions(-) > > -- > 126.96.36.1997.g23dc2f6d3c-goog >