On Mon, Nov 03, 2008 at 04:32:22PM +1100, Paul Mackerras wrote:
Nick Piggin writes:
This is an interesting one for me. AFAIKS it is possible to use lwsync for
a full barrier after a successful ll/sc operation, right? (or stop me here
if I'm wrong).
An lwsync would order subsequent
Nick Piggin writes:
This is an interesting one for me. AFAIKS it is possible to use lwsync for
a full barrier after a successful ll/sc operation, right? (or stop me here
if I'm wrong).
An lwsync would order subsequent loads after the lwarx/ldarx, and
subsequent stores after the stcwx./stcdx.,
Hi guys,
This is an interesting one for me. AFAIKS it is possible to use lwsync for
a full barrier after a successful ll/sc operation, right? (or stop me here
if I'm wrong).
Anyway, I was interested in exploring this. Unfortunately my G5 might not
be very indicative of more modern, and future
