On Wed, Sep 16, 2015 at 04:49:29PM +0100, Boqun Feng wrote:

Some atomic operations now have _{relaxed, acquire, release} variants,
this patch then adds some trivial tests for two purpose:

1.	test the behavior of these new operations in single-CPU
	environment.
2.	make their code generated before we actually use them somewhere,
	so that we can examine their assembly code.

Signed-off-by: Boqun Feng <redacted>
---
 lib/atomic64_test.c | 91 ++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 59 insertions(+), 32 deletions(-)

FWIW: this was useful to me whilst developing the arm64 relaxed atomic
implementation. Could you extend it to include the recently queued inc/dec
variants too?

Will