On Mon, May 3, 2010 at 4:57 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.
Can you get a backtrace? I've been experiencing something strange
lately after applying optimization settings from:
http://wiki.freebsd.org/TuningPowerConsumption
I can't get a useful dump either, the machine is idle, and the
backtrace is strange to me:
db> show allpcpu
Current CPU: 0
cpuid =3D 0
dynamic pcpu =3D 0x692d00
curthread =3D 0xffffff0001507390: pid 11 "idle: cpu0"
curpcb =3D 0xffffff8000039d40
fpcurthread =3D none
idlethread =3D 0xffffff0001507390: pid 11 "idle: cpu0"
curpmap =3D 0
tssp =3D 0xffffffff80840580
commontssp =3D 0xffffffff80840580
rsp0 =3D 0xffffff8000039d40
gs32p =3D 0xffffffff8083f3b8
ldt =3D 0xffffffff8083f3f8
tss =3D 0xffffffff8083f3e8
cpuid =3D 1
dynamic pcpu =3D 0xffffff807f85ed00
curthread =3D 0xffffff0001507720: pid 11 "idle: cpu1"
curpcb =3D 0xffffff8000034d40
fpcurthread =3D none
idlethread =3D 0xffffff0001507720: pid 11 "idle: cpu1"
curpmap =3D 0
tssp =3D 0xffffffff808405e8
commontssp =3D 0xffffffff808405e8
rsp0 =3D 0xffffff8000034d40
gs32p =3D 0xffffffff8083f420
ldt =3D 0xffffffff8083f460
tss =3D 0xffffffff8083f450
db> bt
Tracing pid 11 tid 100004 td 0xffffff0001507390
rman_get_bushandle() at rman_get_bushandle+0x1
sched_idletd() at sched_idletd+0x123
fork_exit() at fork_exit+0x118
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip =3D 0, rsp =3D 0xffffff8000039d30, rbp =3D 0 ---
-Brandon
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