Still doesn't build for me: > # make > make --no-builtin-rules ARCH=x86_64 -C ../../../.. headers_install > make[1]: Entering directory '/home/dave/linux.git' > INSTALL ./usr/include > make[1]: Leaving directory '/home/dave/linux.git' > make: *** No rule to make target '/home/dave/linux.git/tools/testing/selftests/vm/protection_keys_32', needed by 'all'. Stop.