cpuspeed stuck in lowest speed after hibernate ?

[George Avrunin]

>>>>> On Fri, 14 Jul 2006 08:44:43 +0100, "CJ" == Chris Jones <jonesc at hep.phy.cam.ac.uk> wrote:

  CJ> Hi,
  CJ> 
  CJ> I have just noticed that sometimes (not everytime...) after a hibernate/resume 
  CJ> cycle, my machine seems to be stuck in its lowest cpu speed state. It has 
  CJ> worked fine for quite some time  (although I have only had hibernate working 
  CJ> since FC5).
  CJ> 
  CJ> Has anyone else seen anything like this ? I include below extracts 
  CJ> from /proc/. I have searched around in the logs but not really found 
  CJ> anything, but then I'm not sure what to look for or where.
  CJ> 
  CJ> I thought it might be a 2.6.17 kernel issue, since I recently updated to 
  CJ> 2.6.17-1.2145_FC5, but I see the same thing with 2.6.16-1.2133_FC5
  CJ> 
  CJ> cheers Chris
  CJ> 

I'm seeing the same thing with 2.6.17-1.2145 on a Thinkpad T40.  I
haven't had a chance to check with earlier kernels. I haven't found
any way to speed the cpu back up without rebooting.

  George