On Fri, Aug 07, 2009 at 02:07:43PM +0200, Laurent Desnogues wrote:
> On Fri, Aug 7, 2009 at 11:54 AM, Jamie Lokier wrote:
> >
> > 1. Does the architecture not prevent speculative instruction
> > prefetches from crossing a page boundary? It would be handy under the
> > circumstances.
>
> There's n
> > On Wednesday 29 July 2009 17:26:11 Hugh Dickins wrote:
...
> > > On the other hand, despite the raised reference count, under memory
> > > pressure that page might get unmapped from the user pagetable, and
> > > might even be written out to swap in its half-dirty state (though
One thing you di
