[ltp] possible fan firmware bug after WLAN was active on X61s

Henrique de Moraes Holschuh linux-thinkpad@linux-thinkpad.org
Thu, 17 Jul 2008 09:06:39 -0300


On Wed, 16 Jul 2008, Tino Keitel wrote:
> On Wed, Jul 16, 2008 at 17:56:26 +0200, Thomas Kahle wrote:
> Isn't the watchdog kernel controlled? What happens if the kernel
> crashes?

The fan stays at whatever level it was.  Which can very well fry your
thinkpad, if that means it is slower than whatever the thinkpad needs while
crashed (say: it crashed in a tight CPU loop or somesuch).

Never leave a thinkpad in non-EC fan-control unattended.

-- 
  "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