On Tue, Jan 22, 2019 at 3:38 PM Tri Vo <tr...@android.com> wrote: > > This patch series adds Clang supoprt for gcov. > > Patch 1 refactors existing code in preparation for Clang support. > Patch 2 implements necessary LLVM runtime hooks and gcov kernel interfaces. > Patch 3 updates documentation. > > Greg Hackmann (2): > gcov: Clang: move common GCC code into gcc_base.c > gcov: Clang support > > Tri Vo (1): > gcov: docs: add a note on GCC vs Clang differences > > Documentation/dev-tools/gcov.rst | 18 +- > kernel/gcov/Kconfig | 3 +- > kernel/gcov/Makefile | 5 +- > kernel/gcov/base.c | 84 +---- > kernel/gcov/clang.c | 555 +++++++++++++++++++++++++++++++ > kernel/gcov/gcc_base.c | 86 +++++ > kernel/gcov/gcov.h | 3 + > 7 files changed, 665 insertions(+), 89 deletions(-) > create mode 100644 kernel/gcov/clang.c > create mode 100644 kernel/gcov/gcc_base.c > > v2: > - Reorganized config dependencies, as per Masahiro. > > v3: > - Squashed patches 2-4 of v2, as per Nick, Masahiro, and Peter. > Addressed comments by Peter: > - Moved __gcov_exit() to gcc_base.c > - Added missing header to gcc_base.c > - Removed unnecessary boundary checks in gcov_info_add(). > - Changed counters' allocation to use vmalloc(). > - Added check for failed allocation of filename. > - Changed list_for_each_entry_safe to list_for_each_entry when traversing > without modifying. > - Updated Documentation/dev-tools/gcov.rst > > -- > 2.20.1.321.g9e740568ce-goog >
Bumping this thread for review. -- Thanks, ~Nick Desaulniers
