Hi Wentao, On Wed, Sep 04, 2024 at 11:32:42PM -0500, Wentao Zhang wrote: > Add infrastructure to support Clang's source-based code coverage [1]. This > includes debugfs entries for serializing profiles and resetting > counters/bitmaps. Also adds coverage flags and kconfig options. Some superficial comments below. My general understanding of implementing a standalone compiler-rt interface is not super deep, so I won't really comment on that code, but it seems generally fine to me.