On Fri, 26 Feb 2021 04:39:12 +0900, Masahiro Yamada wrote: > 'make clean' should remove build artifacts unneeded by external module > builds. Obviously, you do not need to keep this directory. Applied to kspp/clang-lto, thanks! [1/1] kbuild: Move .thinlto-cache removal to 'make clean' https://git.kernel.org/kees/c/4c7858b9001c -- Kees Cook