On 2/9/2014 21:17, Justin Sherrill wrote: > You are the second person to mention this that I've heard in the last > few days. I remember that there was some arbitrary limit on processor > count in DragonFly - 63, I think. I don't know how much of an obstacle > that actually is. >
It's not arbitrary. It's 2^6-1 -- IIUC there are only 6 bits available on some key location although I am missing some information to explain why the limit isn't 64. Anyway, apparently it will take some significant rework to increase the max CPU count, but I'll leave that for Matt to explain. John
