Hello, Andrew sent it somewhere yesterday into another branch of this thread, attached you'll find that patch that corresponds to my debugging output. Best regards Thimo Am 13.08.2013 03:43, schrieb Zhang, Yang Z: > Andrew Cooper wrote on 2013-08-12: >> I already have. That would be "Marked {foo} ready" debugging in the >> PEOI stack section. > I didn't find your debug patch that add PEOI stack tracing. Could you resend it? thanks. >