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Date: Mon, 3 May 2010 15:30:24 -0700
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From: Garrett Cooper <yanefbsd@gmail.com>
To: David DEMELIER <demelier.david@gmail.com>
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Cc: freebsd-stable@freebsd.org
Subject: Re: Kernel panic when unpluggin AC adaptor
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On Mon, May 3, 2010 at 2:57 PM, David DEMELIER <demelier.david@gmail.com> w=
rote:
> 2010/5/3 David DEMELIER <demelier.david@gmail.com>:
>> Hi,
>>
>> I just updated my 8.0-STABLE/amd64 today around 17h CEST, and it just
>> panics when I unplug my AC. =A0The current process =3D 11 (idle: cpu1) i=
s
>> this related to the cpufreq and related stuff ?
>>
>> It also says cannot dump. Device not defined or unavailable so I can't
>> give you more infos now.
>>
>
> I can confirm that :
>
> #performance_cx_lowest=3D"HIGH"
> #performance_cpu_freq=3D${performance_cx_lowest}
> #economy_cx_lowest=3D"LOW"
> #economy_cpu_freq=3D${economy_cx_lowest}
>
> in rc.conf was the problem.

    Set dumpdev in /boot/loader.conf to your swap device, reboot, and
then try to reproduce the issue.
Cheers,
-Garrett