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Date: Fri, 19 Sep 2003 15:26:33 -0700 (PDT)
From: Nate Lawson <nate@root.org>
To: Andrew Thompson <andy@fud.org.nz>
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cc: current@freebsd.org
Subject: Re: ACPI and a Toshiba Tecra 8000
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On Wed, 17 Sep 2003, Andrew Thompson wrote:
> Nate Lawson wrote:
> > On Wed, 17 Sep 2003, Andrew Thompson wrote:
> >
> >>111             sc_cur_scr = sc->cur_scp->index;
> >
> > For a temporary workaround, try changing line 111 to:
> >     if (sc->cur_scp == NULL)
> >         return (0);
> >
> > This may not help things though.
>
> It has helped and the laptop is able to suspend with the serial cable
> attached (further than before). It now panics on the first resume with
> the following (gdb output at bottom).
>
> I think the serial cable is masking the problem as without it I can
> suspend/resume once and it only panics on the second resume. I guess I
> need the serail working to see that panic anyway.

You should do a quick grep through sys/dev/syscons for
"= sc->cur_scp->index" and replace them all with the above NULL check.
I'm interested if this will fix things.

-Nate