[ltp] fan stuck on high - temps appear fine

Henrique de Moraes Holschuh linux-thinkpad@linux-thinkpad.org
Thu, 30 Oct 2008 08:50:19 -0200


On Thu, 30 Oct 2008, John Li wrote:
> $ uname -r -m
> 2.6.27.4 x86_64

Thanks. Which distro?

> $ cat /proc/acpi/ibm/driver
> driver:                         ThinkPad ACPI Extras
> version:                        0.21

Won't interfere.

> $ cat /proc/acpi/ibm/thermal
> temperatures: 31 41 -128 31 26 -128 24 -128 40 35 -128 -128 -128 -128 -128 -128

Sane, no reason at all for a speedy fan.

> Compared with my current temperature readings (which are lower than
> each of these), there must be a bug somewhere, right?

Yes.  Do you have all ACPI modules loaded (fan, thermal, etc)?  Any kernel
messages complainig about ACPI issues?  Are you using the latest BIOS?

-- 
  "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