[PATCH v2 0/3] no_profile fn attr and Kconfig for GCOV+PGO

[Kees Cook]

On Mon, Jun 21, 2021 at 04:18:19PM -0700, Nick Desaulniers wrote:
> Add a new function annotation __no_profile that expands to
> __attribute__((__no_profile_instrument_function__)) and Kconfig values
> CC_HAS_NO_PROFILE_FN_ATTR and ARCH_WANTS_NO_INSTR. Make GCOV and PGO
> depend on either !ARCH_WANTS_NO_INSTR or CC_HAS_NO_PROFILE_FN_ATTR.

Awesome; thanks everyone! I'm doing a Clang rebuild now, and will do
kernel testing and push this to my for-next/clang/features tree shortly.

-- 
Kees Cook