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Date: Tue, 30 Sep 2008 11:23:18 +0200
From: "Paul B. Mahol" <onemda@gmail.com>
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Cc: freebsd-stable@freebsd.org
Subject: Re: wpi driver freeze on boot
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On 9/30/08, Henrik Hudson <lists@rhavenn.net> wrote:
> I've got a HP dv8000 laptop. Setting up the wpi driver for wireless freezes 
> the system on boot with the following error:
>
> wpi0 requested unsupported memory range
> wpi0: could not allocate memory resource
>
> It lists a pcbi device (pcbi4 i think) and an actual memory range, but since
> I 
> have to reboot using kernel.old the /var/run/dmesg.boot is wiped with the 
> info. Is there anyway to grab the info when it freezes when it reboots?

Perhaps, entering single-user mode.

Add this lines to your kernel to help debug problem.

makeoptions     DEBUG=-g
options         KDB
options         DDB
options         GDB
options         INVARIANTS
options         INVARIANT_SUPPORT
options         WITNESS
options         WITNESS_SKIPSPIN