[ltp] Temperature increase after S2Ram

Henrique de Moraes Holschuh linux-thinkpad@linux-thinkpad.org
Thu, 20 Jun 2013 17:24:25 -0300

On Thu, 20 Jun 2013, Axel Braun wrote:
> I run a T520 under openSUSE 12.3, and use s2ram quite frequently.
> I noticed that in some cases the average CPU temperature rises from 48 
> degrees to 68 degrees after wake-up, and stays. I did not notice additional 
> processes. Any idea what the reason could be?

Power management registers not being properly restored, I'd guess.

lspci -vvv before-and-after comparison (using, e.g., diff -u) might help.

  "One disk to rule them all, One disk to find them. One disk to bring
  them all and in the darkness grind them. In the Land of Redmond
  where the shadows lie." -- The Silicon Valley Tarot
  Henrique Holschuh