simpleTemp.py

Benjamin Herrenschmidt benh at kernel.crashing.org
Tue Nov 29 08:00:51 EST 2005


On Mon, 2005-11-28 at 14:29 -0600, linas wrote:
> On Mon, Nov 28, 2005 at 10:48:25AM +0100, Markus Demleitner was heard to remark:
> > 
> > I guess one should rather find the temperature sensor on that device
> > (unfortunately, I'm told it's not accessible as easily as the two SMU
> > sensors simpleTemp handles) and do a control loop for this sensor and
> > the hard disk temperature.
> 
> Should be accessible via "SMART" (Self-monitoring analysis and reporting
> technology) via smartd and smartmntools in Linux. The drive temperature
> is in there; unfortunately, it seems that its sometimes uncalibrated.
> 
> This is a purely user-space package, bt must run as root.

Apple uses a different mecanism, they have an i2c temperature sensor
stuckc on the drive that you can access through one of the i2c busses
attached to the SMU.

Ben.





More information about the Linuxppc64-dev mailing list