I'm having this problem as well in Ubuntu 10.04.
Does the observation from bug #555315 apply to you, ie. it's dependent
on whether AC is plugged or not? I cannot test right now since my
battery is dead and I'm always on AC.
** Summary changed:
- CPU scaling not working correctly, ThinkPad T43, U
The same happens for me using Kubuntu 10.04 on my Thinkpad T43 with the
1.86 GHz processor (using the latest BIOS). While using Ubuntu 9.10 the
PHC-kernels solved the problem for me too.
$ cpufreq-info
cpufrequtils 006: cpufreq-info (C) Dominik Brodowski 2004-2009
Report errors and bugs to cpuf..
PS: That RAM-swap was because I had seen somewhere that this could possibly
help against the lockup problem (which possibly seems to be related to the disk
cache which eats all available memory)
I put 8GB RAM into the machine just to be able to avoid swapping, which may not
be suitable on an SSD
I can confirm this bug as well, I'm running Karmic Koala with 2.6.31-19-generic
on a Lenovo X61T
vendor_id : GenuineIntel
cpu family : 6
model : 15
model name : Intel(R) Core(TM)2 Duo CPU L7500 @ 1.60GHz
My system config is 8 GB RAM and P256 SSD disk, noswap (OK, add
** Tags added: karmic
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CPU scaling not working correctly, ThinkPad T43, Ubuntu 9.10
https://bugs.launchpad.net/bugs/519142
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https:
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http://launchpadlibrarian.net/38912592/IwConfig.txt
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CPU scaling not working correctly, ThinkPad T43, Ubuntu 9.10
https://bugs.launchpad.net/bugs/519142
You
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http://launchpadlibrarian.net/38912584/AplayDevices.txt
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