Comment # 7 on bug 55819 from Michel Dänzer

(In reply to comment #6)
> I'm using 3.2.0 from Jul 23, so I believe I have the fix.

It's unlikely, as the fix was only backported to the upstream 3.2 stable branch
on August 2nd.

> Is there a way to know for sure?

Sure, inspecting the source code for your kernel. :)