On Wed, Jan 11, 2006 at 10:47:29AM +0100, Michael van Elst wrote:
> Then we still need to fix the handling of barriers according to the
> documentation and using implict barriers would be some kind
> of "legacy mode".

We would document that without any special flags implicit barriers happen
(and change the sparc64 bus space implementation accordingly).

Everything else is an optimization that can be done incrementally.

Martin