CPU frequency went down

[NoOp]

On 12/08/2010 03:49 PM, A. Kromic wrote:
> On 08/12/10 23:10, NoOp wrote:
>>
>> You're running the maverick 10.10 kernel in 10.04?
>> From your other post:
>> <quote>
>> My machine is ThinkPad R61i, CPU is Pentium DC 1.6G (lowest speed 800M,
>> that's what I have now...) OS is Ubuntu Lucid (10.04LTS).
>> </quote>
>>
>>
> 
> Yes, I'm running the Maverick (backport to LTS) kernel in Lucid. Or at
> least i WAS running it...
> 
> I've also tested the last 32-27 kernel, but the bug is not fixed. Then I
> decided to go through a tedious bug hunt process - I've installed all
> previous kernels and booted them one by one. The results of the testing
> showed that old Lucid kernels, 2.6.32-21 through *-24 work fine (i.e.
> scaling works fine), while all *-25 kernels and newer don't. That
> includes the last Lucid 2.6.32 and the last Maverick 2.6.35 backported
> kernels.
> 
> I've worked around the problem now by using the newest kernel that
> scales normally (the above mentioned 2.6.32-24). Now when it is (most
> probably) sure the bug is in the kernel, I need to determine if I should
> post a new bug against it, or is it already covered by one...

Again, you can try:
https://bugs.launchpad.net/ubuntu/+source/linux
and search by 'scaling' etc. If nothing jumps out at you I recommend
that you file a new bug. If your bug turns out to be a duplicate,
someone will come along and mark it accordingly.