[Sheepdog] [PATCH] zookeeper: switch gcc atomic builtins to atomic helpers

[Christoph Hellwig]

On Tue, May 08, 2012 at 11:01:53PM +0800, Yunkai Zhang wrote:
> It works well now, I don't know what you worry about?

It works most of the time, but not always.  Even worse the reace is
small enough that you won't find it during most testing, and only run
into it on some heavily loaded production system once in a while.