Yes I agree that a lot of stack space goes unused right now, that is for sure, but the nice thing about the stack it is definitely thread/core local, and if you

Yes I agree that a lot of stack space goes unused right now, that is for sure, but the nice thing about the stack it is definitely thread/core local, and if you did have fast-stack capability we would definitely use it. What I was thinking about was a separate bus to a per thread stack space with no competitors. That seems interesting, and I don't think it would be that hard to add. I really like your ideas there, especially number 1, that's very smart. Number 2 is clever as well. > Who knows etc.. ORLY? Good to know.