Re: Latest kernel hanging after amr (dell 1550)

On Friday 28 May 2004 09:05 am, Robin P. Blanchard wrote:
> > -----Original Message-----
> > From: John Baldwin [mailto:jhb_at_FreeBSD.org]
> > Sent: Tuesday, May 25, 2004 8:19 AM
> > To: freebsd-current_at_FreeBSD.org
> > Cc: Robin P. Blanchard; current_at_FreeBSD.org
> > Subject: Re: Latest kernel hanging on amr (del 1550)
> >
> > On Monday 24 May 2004 03:14 pm, Robin P. Blanchard wrote:
> > > > -----Original Message-----
> > > > From: John Baldwin [mailto:jhb_at_FreeBSD.org]
> > > > Sent: Monday, May 24, 2004 1:10 PM
> > > > To: freebsd-current_at_FreeBSD.org
> > > > Cc: Robin P. Blanchard; current_at_FreeBSD.org
> > > > Subject: Re: Latest kernel hanging on amr (del 1550)
> > > >
> > > > On Sunday 23 May 2004 01:47 pm, Robin P. Blanchard wrote:
> > > > > Latest kernel hangs after "waiting for SCSI devices to
> > > >
> > > > settle" on my
> > > >
> > > > > dell 1550. Seeing as how the amr driver hasn't changed in
> > > >
> > > > some time,
> > > >
> > > > > must be somewhere else. Maybe the geom_disk ? Anyone else
> > > >
> > > > seeing this
> > > >
> > > > > ? This is a smp box, so that may be an option also.
> > > >
> > > > It could be an interrupt issue.  Try setting
> > > > 'hint.apic.0.disabled=1' from the loader to see if the
> >
> > problem goes
> >
> > > > away.  If so, pleas send me a boot -v dmesg.
> > >
> > > Grabbed a new CVS snapshot and kernel still hangs at same place.
> > > Setting
> > > hint.apic.0.disabled=1 didn't help, neither did
> >
> > hint.acpi.0.disabled=1.
> >
> > > Setting both induced a kernel panic. Here's a verbose boot from the
> > > older, working kernel:
> >
> > Can you get a verbose dmesg from the broken kernel via a
> > serial console?
> >
> > --
> > John Baldwin <jhb_at_FreeBSD.org>  <><
> > http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to
> > Serve"  =  http://www.FreeBSD.org
>
> Alright...here's a verbose boot on the SMP 1550, still hanging at same
> point as of yesterday afternoon sources.
>
> http://people.gactr.uga.edu/robin/vdmesg-1550.txt

Ok, I have some patches in the works that should fix this.  Give me a couple 
of days to get them in the tree.

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