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Date:      Fri, 26 Oct 2012 18:09:06 +0800
From:      =?UTF-8?B?6buE5paH6L6J?= <huanghwh@gmail.com>
To:        Erich Dollansky <erich@alogreentechnologies.com>
Cc:        "freebsd-x11@freebsd.org" <freebsd-x11@freebsd.org>
Subject:   Re: mac mini extremely hot when using i915kms
Message-ID:  <-7415970152760827503@unknownmsgid>
In-Reply-To: <20121026165627.5b149102@X220.ovitrap.com>
References:  <CAB8uncYvkYQS6n3QY90capbfMPuDi_cBnRfMdhvo7g2qpzdLmw@mail.gmail.com> <20121026165627.5b149102@X220.ovitrap.com>

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=E5=9C=A8 2012-10-26=EF=BC=8C17:56=EF=BC=8CErich Dollansky <erich@alogreent=
echnologies.com> wrote=EF=BC=9A

> Hi,
>
> On Fri, 26 Oct 2012 17:28:19 +0800
> Huang Wen Hui <huanghwh@gmail.com> wrote:
>
>> Hi,
>> I am run 9.1-RC2 under mac mini(A1347), powerd aslo run,
>> Without i915kms running,  cpu temperature is very low:
>> % sysctl -a|grep temperature
>
> can you also show the CPU speed? If powerd does not manage to get the
> CPU clock down the temperature will rise.
>
This is 2.0G CPU, CPU speed is 100Mhz when CPU is idle and powerd is runnin=
g.
>>
>> if running i915kms, cpu temperature increase very fast and reach at
>> 93.0C in 10 minutes,
>> while CPU usage is very low, almost idle, Any ideas?
>>
> Does it stay then there?
Yes,  stay there, even is idle,
> What happens under load?
Mac mini is very hot, and fan is very noise, CPU temperature is almost
100.0C,  this was happened when I compiled Firefox and openjdk6 at the
same time. The system still works...

--hwh

>
> Erich



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