Re: [PATCH] WorkStruct: Implement generic UP cmpxchg() where an arch doesn't support it

Matthew Wilcox
2006-12-06T19:50:53Z

On Wed, Dec 06, 2006 at 11:47:40AM -0800, Christoph Lameter wrote:
> Nope this is a UP implementation. There is no cpu B.

Follow the thread back. I'm talking about parisc. Machines exist (are
still being sold) with up to 128 cores. I think the largest we've
confirmed work are 8 CPUs.