kbuild: ftrace: don't assume that scripts/recordmcount.pl is executable
CHK include/linux/version.h
CHK include/linux/utsrelease.h
CC scripts/mod/empty.o
/bin/sh: /usr/src/25/scripts/recordmcount.pl: Permission denied
We shouldn't assume that files have their `x' bits set. There are various
ways in which file permissions get lost, including use of patch(1).
It might not be correct to assume that perl lives in $PATH?
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>