> > 
> > Exec Shield does that too but only if your CPU has hardware assist for
> > NX (which all current AMD and most current intel cpus do).
> > 
> 
> Uh, ok.  You've read the code right?  *would rather hear from Ingo*

I co-developed a bunch of it together with Ingo in fact, and did lots
and lots of reviews on it as a whole and worked on it for over a year in
relation with putting it in the Fedora kernel etc etc.
So yes I have read the code.