Re: X60 overheating with 7.1

On Jan 11, 2009, at 02:59 , Ilya Bakulin wrote:

> On Sun, 11 Jan 2009 00:37:15 -0500
> George Neville-Neil <[email protected]> wrote:
>
>> Hi,
>>
>> I just got a Thinkpad X60 and have installed 7.1 STABLE on it.
>> Basically 7.1 and
>> then updated to stable as of 10 Jan.  I have one major problem and
>> that is
>> overheating.  I cannot run even a long compile without the CPU going
>> to 97C
>> and shutting down.  Trying to do something like a buildkernel with -j
>> anything other
>> than 1 also fails.
>>
>> I found this thread on stable@
>>
>> http://lists.freebsd.org/pipermail/freebsd-stable/2008-January/039452.html
>>
>> but have not found anything to address the problem.
>>
>> One change I did make was to switch from ULE to 4BSD, since the  
>> thread
>> talked
>> about going from 6.2, where 4BSD is the default, to 7.0.  This did  
>> not
>> have any
>> appreciable effect.
>>
>> The only physical change to the machine was to go from a spinning  
>> HDD,
>> to a Flash
>> based SSD (Intel 80G).  I don't think the flash drive is adding heat
>> but perhaps
>> the fact that I/O is now faster is leading to overheating?
>>
>> Thoughts or suggestions welcome.
>>
>> Best,
>> George
>>
>>
> Did you try using powerd and/or Cx states of your processor?
> There are several discussions about these things found at mobile@,  
> stable@ and many other places. For example, this thread at FreeBSD  
> forums: http://forums.freebsd.org/showthread.php?t=172
>
> P.S. As I know from reading list discussions, some IBM Thinkpads  
> really have problems with overheating.
> You may also read this thread, especially about your laptop model:  http://unix.derkeiler.com/Mailing-Lists/FreeBSD/stable/2008-01/msg00100.html
>
> And here is how Josh Paetzel managed to get rid of overheating  
> (using Lenovo T61): http://www.mail-archive.com/[email protected]/msg96655.html
>
> Hope these links will help you.
> -- 
> Ilya Bakulin <[email protected]>
> xmpp://[email protected]

OK, scratch the last message.  Something that either a) I added to the  
kernel or b) something
someone added to the kernel since 7.1

Still looking.

Best,
George