pmap_emulate_reference() panics still ongoing

[Bernd Walter]

On Wed, Apr 28, 2004 at 11:42:27PM +0200, Wilko Bulte wrote:
> On Wed, Apr 28, 2004 at 10:16:00AM -0400, Andrew Gallatin wrote:
> > 
> > Ruslan Ermilov writes:
> >  > On Wed, Apr 28, 2004 at 08:39:11AM -0400, Andrew Gallatin wrote:
> >  > > 
> >  > > Ruslan Ermilov writes:
> >  > >  > Andrew,
> >  > >  > 
> >  > >  > This is with latest src/sys/alpha/alpha/pmap.c,v 1.146.
> >  > >  > 
> >  > >  > db> where
> >  > >  > Debugger() at Debugger+0x38
> >  > >  > __panic() at __panic+0x228
> >  > >  > pmap_emulate_reference() at pmap_emulate_reference+0x15c
> >  > >  > trap() at trap+0x3dc
> >  > >  > XentMM() at XentMM+0x2c
> >  > >  > --- memory management fault (from ipl 0) ---
> >  > >  > --- user mode ---
> >  > > 
> >  > > Damn.  Did the change make it any worse for you?
> >  > > 
> >  > No, I can't say this made things any worse.  ;)
> > 
> > Good.
> > 
> >  > This is not a very fast runner (166MHz EV4, 64MB RAM, swap
> >  > is used).  Since I've upgraded it to 5-CURRENT, running the
> >  > GENERIC kernel, my 5 attempts to build world ended up with
> >  > this panic (often the panic message was unreadable, this one,
> >  > after I've upgraded kernel to the latest pmap.c, was probably
> >  > a good exception).  Now I've built the debug version of the
> >  > kernel.  Will it be of some help?
> > 
> > Wow, and I thought my 600MHz ev67 was slow.  At least you can
> 
> This is a true-blue NoName LCA EV4 board ;)

My NoName is at 29th Feb -current without showing this problem, but
I don't do buildworlds on that.

-- 
B.Walter                   BWCT                http://www.bwct.de
bernd at bwct.de                                  info at bwct.de