[lm-sensors] System: "Point of View ION-MB330-1" produces wrong values with lm-sensors 3.3.2

Guenter Roeck guenter.roeck at ericsson.com
Mon Jun 4 01:16:36 CEST 2012


On Sun, Jun 03, 2012 at 01:50:14PM -0400, geve001 at casema.nl wrote:
> On slackware, sensors produce a wrong value for CPU temperature for the MB
> "Point of View ION-MB330-1"
> 
>  
> 
> It is off at least 20 degrees.
> 
> CPU-0 and CPU-1 differ 10 degrees which is odd. CPU-0 has more load and lower
> temp (see mpstat)
> 
> Critical temperature should be 125 according to datasheets
> 
>  
> 
> Some Google topics suggest to add 20 degrees, but in those cases the cpu’s have
> the same low temp.
> 
>  
> 
> ==> How to tackle this problem??
> 
>  
> 
> ------------- Linux kernel 2.6.37.6
> 
> root at atom:~# uname -a
> 
> Linux atom 2.6.37.6-smp #2 SMP Sat Apr 9 23:39:07 CDT 2011 i686 Intel(R) Atom
> (TM) CPU  330   @ 1.60GHz GenuineIntel GNU/Linux
> 
>  
> 
Looks like the CPU does not provide a value for TjMax itself, and we don't detect
the CPU type correctly to adjust it.

Can you provide the output of /proc/cpuinfo ?

As workaround, you can set the module parameter force_tjmax to 125. 

Thanks,
Guenter




More information about the lm-sensors mailing list