RFC: Patches with AXP support and pmap&smp fixes.

[Olivier Houchard]

On Sun, Jun 02, 2013 at 01:07:13PM +0100, Andrew Turner wrote:
> On Mon, 6 May 2013 15:41:29 +0200
> Olivier Houchard <cognet at ci0.org> wrote:
> 
> > On Mon, May 06, 2013 at 11:19:48AM +0200, Grzegorz Bernacki wrote:
> > > 
> > > Hi,
> > > 
> > > Our patch fixes only initialization of pcpu in pcpu_init(). In 4
> > > cores setup it is possible the at least two cores simultaneously
> > > updating queue of pcpus which causes corruption.
> > > I am not aware of any other problems with SMP. Let us try setup
> > > with WITNESS enabled and we'll see if we have the same problem.
> > > Olivier, could you share your patch? In case we have the problem we 
> > > would like to have it.
> > > 
> > 
> > Hi,
> > 
> > Sure I will dust it off, and send it. Maybe not before Sunday though,
> > I'll be mostly MIA for the week. I'm quite interested in you guys
> > having a look at it.
> 
> Did you manage to extract the patch? I don't remember seeing it.
> 
> Andrew

Hi Andrew,

Sorry for the long delay. I finally took time to update it to the latest
-CURRENT, and check that it boots.

Regards,

Olivier
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