Date: Wed, 1 Oct 2003 09:33:05 -0700 (PDT) From: Nate Lawson <nate@root.org> To: Jeremy Bingham <jeremy@satanosphere.com> Cc: freebsd-current@freebsd.org Subject: Re: Problem w/ ACPI in -CURRENT: Update Message-ID: <20031001092939.J85056@root.org> In-Reply-To: <20031001162256.GB55082@lagash.satanosphere.com> References: <20030930144703.W81965@root.org> <20030930220658.GA51513@lagash.satanosphere.com> <20031001162256.GB55082@lagash.satanosphere.com>
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On Wed, 1 Oct 2003, Jeremy Bingham wrote:
> On 30/09/03 15:04 -0700, Nate Lawson wrote:
> > Are you sure you tracked it down to INVARIANTS? Or was it DDB? Please
> > try with _just_ DDB and see if you can still reproduce the problem. If
> > so, then when it hangs, hit CTRL-ALT-ESC and type "tr". This will tell
> > who is hung.
> >
> > As far as debugging prints, add the following printfs to
> > acpi_cmbat_get_bif():
> >
> > printf("Before getting BIF\n");
> > as = AcpiEvaluateObject(h, "_BIF", NULL, &bif_buffer);
> > printf("After getting BIF\n");
> >
> > -Nate
>
> Tried compiling a kernel with just DDB, and I got no love. It still
> hung, and although I tried hitting CTRL-ALT-ESC and typing "tr", it hung
> so hard that even that didn't work.
Ok, that's good to know. How about the printfs? Did the second one
trigger? I could use a URL to your ASL and full dmesg on boot:
acpidump -t -d | gzip > jeremy.asl.gz
-Nate
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