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Date: Thu, 8 Jan 2004 08:32:05 -0800 (PST)
From: Nate Lawson <nate@root.org>
To: Lukas Ertl <l.ertl@univie.ac.at>
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cc: mobile@freebsd.org
Subject: Re: More power patches
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On Thu, 8 Jan 2004, Lukas Ertl wrote:
> On Wed, 7 Jan 2004, M. Warner Losh wrote:
> > : > *) hw.pci.allow_unsupported_io_range="1" is not needed anymore
> > : > *) ACPI battery info is broken now (see end of dmesg)
> > :
> > : Uhm, there seems to be something else bogus, I tried to build kernel
> > : again, and now ACPI loading fails completely:
> > :
> > : Preloaded elf module "/boot/kernel/acpi.ko" at 0xc087d300.
> > : link_elf: symbol AcpiDmDumpMethodInfo undefined
> > : KLD file acpi.ko - could not finalize loading
> >
> > Hmmm, I think this is a ACPI_DEBUG related thing of some kind.  ACPI
> > failing completely is a good reason for the battery to be broken. :-)
>
> OK, I think this was a bogus ACPI_DEBUG leftover.

Yes, it was.  I just committed a fix for this so this shouldn't happen to
people any more.

> I've now compiled everything from scratch with and without the patch,
> acpi.ko loads fine now, but battery info is broken (even without the
> patch).
>
> It worked fine with a kernel from Jan 2, and I don't know if something
> has changed in the main tree.

Try this patch, it works for me:
http://bugzilla.kernel.org/show_bug.cgi?id=1791

-Nate