* Peter Zijlstra <peterz@infradead.org> wrote:

> On Fri, 2010-09-10 at 17:17 +0200, Robert Richter wrote:
> > >    perf record -g ./hackbench 10
> > 
> > I try to reproduce it, which systems are affected? 
> 
> I know for sure Ingo's Barcelona and my Opteron 12xx.

Havent seen it on an AMD Athlon64 dual-core box - but havent tried 
really hard there.

Thanks,

	Ingo