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Bug#627957: linux-image-2.6.38-2-amd64: kworker consumes 40-70% of the other processor



On Wed, 2011-05-25 at 23:42 +0300, Perttu Muurimäki wrote:
> Package: linux-2.6
> Version: 2.6.38-5
> Severity: important
> 
> 
> Kworker processes consume more than half (on avarage) 
> of the other processor. Using the machine is quirky since it takes 
> 0.5-1 second pauses all the time. When typing normally I keep 
> loosing keypresses.
> 
> I googled around and found this tip that I should use boot option 
> pcie_ports=compat or pcie_ports=native. Neither worked. If either is
> used the machine
> refuses to boot altogether and sends only the following error message:
> 
> Alloc magic broken at 0x7ec2c2a0.
> 
> The problem first occured the day before yesterday after my regular 
> apt-get dist-upgrade excercise.
[...]

Please test version 2.6.39-1, without the VirtualBox modules loaded.

Ben.

-- 
Ben Hutchings
Once a job is fouled up, anything done to improve it makes it worse.

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