Commit b50776ae authored Feb 13, 2019 by Andrew Morton Committed by Ingo Molnar Apr 19, 2019

locking/atomics: Don't assume that scripts are executable



patch(1) doesn't set the x bit on files.  So if someone downloads and
applies patch-4.21.xz, their kernel won't build.  Fix that by executing
/bin/sh.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent 8b39adbe

scripts/atomic/gen-atomics.sh

+1 −1

Original line number	Diff line number	Diff line
		@@ -13,7 +13,7 @@ gen-atomic-long.sh asm-generic/atomic-long.h
		gen-atomic-fallback.sh linux/atomic-fallback.h
		EOF
		while read script header; do
		${ATOMICDIR}/${script} ${ATOMICTBL} > ${LINUXDIR}/include/${header}
		/bin/sh ${ATOMICDIR}/${script} ${ATOMICTBL} > ${LINUXDIR}/include/${header}
		HASH="$(sha1sum ${LINUXDIR}/include/${header})"
		HASH="${HASH%% *}"
		printf "// %s\n" "${HASH}" >> ${LINUXDIR}/include/${header}

Admin message