Exploiting Dual Core's with Py_NewInterpreter's separated GIL ?

[robert]

robert wrote:
> Martin v. Löwis wrote:
[..]
> 
> Thanks for that info. That is interesting.
> Thus even on x86 currently this LOCK is not used  (just    
> (op)->ob_refcnt++) )
> 
> Reading this I got pinched: In win32ui there are infact Py_INC/DECREF's 
> outside of the GIL !
> And I have a severe crash problem with threaded apps - the problem is 
> only only on dual cores !
> That pointer probably will end a long search...

In fact that it was in win32ui. Months I've search the bug strainedly, and this fancy discussion revealed it :-)