Hi. On Thursday 06 July 2006 11:15, Pavel Machek wrote: > I have seen that before: Atomic snapshot used fpu copy in some wrong > variants. Symptom was exactly that -- elevated preempt count -- > because fpu copy routine elevated it, then copied the task struct. > > But I thought we solved that problem...? We did. We don't use memcpy for precisely that reason. 3DNOW memcpy was one of the problem children. This would be a different creature though, wouldn't it? Regards, Nigel -- Nigel, Michelle and Alisdair Cunningham 5 Mitchell Street Cobden 3266 Victoria, Australia