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Date: Sun, 6 Jun 2004 12:25:00 -0700 (PDT)
From: Nate Lawson <nate@root.org>
To: j.e.drews@att.net
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cc: current@freebsd.org
Subject: Re: ACPI Error: AE_NO_HARDWARE_RESPONSE
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Closer.  :)  You need options DDB in your kernel.

FreeBSD 5.2-CURRENT #0: Sat Jun  5 22:58:42 CDT 2004
    root@notebook.silbsd.org:/usr/obj/usr/src/sys/NOTEBOOK
Preloaded elf kernel "/boot/kernel/kernel" at 0xc0a15000.
Preloaded elf module "/boot/kernel/acpi.ko" at 0xc0a15244.
link_elf: symbol db_readline undefined
                 ^^^^^^^^^^^^^^
KLD file acpi.ko - could not finalize loading

On Sun, 6 Jun 2004 j.e.drews@att.net wrote:
> OK Nate:
>
>  Hopefully I have gotten it right this time.
>
> 	The Regents of the University of California. All rights reserved.
> FreeBSD 5.2-CURRENT #0: Sat Jun  5 22:58:42 CDT 2004
>     root@notebook.silbsd.org:/usr/obj/usr/src/sys/NOTEBOOK
> Preloaded elf kernel "/boot/kernel/kernel" at 0xc0a15000.
> Preloaded elf module "/boot/kernel/acpi.ko" at 0xc0a15244.
>
>  I never could get it to laod at the prompt so I transfered the acpi.ko with debugging enabled into /boot/kernel.
>
> the new dmesg is here:
> http://www.silbsd.org/bugreports/acpi.dmesg2.txt
>
> Kind regards,
> Jonathan
>
>
> > On Sun, 6 Jun 2004 j.e.drews@att.net wrote:
> > >  I have followed your instructions and the output of dmesg is here:
> > >d
> > This indicates you didn't copy acpi.ko to / and maybe copied acpi.kld.
> > Thus there is no debugging output.  If it was acpi.ko, it would be labeled
> > "elf module" as below:
> >
> > > Preloaded elf module "/boot/kernel/acpi.ko" at 0xc0a6127c.
> >                          ^^^^^^^^^^^^^^^^^^^
> >
> > Since the kld was not the kernel module, your kernel went and loaded the
> > original acpi.ko from /boot/kernel, which doesn't have debugging enabled.
> >
> > Please check against the instructions I list again below:
> >
> > -Nate
>