PERFORCE change 78828 for review

[John Baldwin]

On Thursday 23 June 2005 07:04 pm, Peter Wemm wrote:
> On Thursday 23 June 2005 11:44 am, John Baldwin wrote:
> > On Wednesday 22 June 2005 07:12 pm, Peter Wemm wrote:
> > > http://perforce.freebsd.org/chv.cgi?CH=78828
> > >
> > > Change 78828 by peter at peter_melody on 2005/06/22 23:12:33
> > >
> > > 	Freeze things for the dump snapshot.
> >
> > This may be a bad idea since we may panic with sched_lock held and it
> > would be very nice to get a dump there and not just deadlock.
>
> Yeah.  I'm really not sure what to do though because with interrupts
> still happening, it upsets some of the driver dump routines.  eg: when
> you call this from ddb.

You could just use intr_disable() and intr_restore() directly perhaps?

-- 
John Baldwin <jhb at FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org