Comment 21 for bug 94862

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Sébastien Boisvert (sebastien-boisvert) wrote : Re: [Bug 94862] Re: kernel 2.6.20-xx incorrectly claims processor overheating

Salut Pierre-Étienne,

Tu es toujours en génie?

J'étais, comme toi, dans le gulus..

Content de savoir que mon ordi est pas le seul a chauffer avec Feisty.....

Selon Pierre-Étienne Messier <email address hidden>:

> Here's my comment from #22336, since it's closely related...
>
>
> I've got a similar problem on my laptop (Dell Inspiron 9300, 1.73GHz
> Centrino, Kubuntu 7.04 [upgraded from 6.10]). The problem wasn't there before
> the upgrade.
>
> I set the CPU Policy to "Dynamic" (aka "on demand"). When doing normal
> browsing for example:
> $ cat /proc/acpi/thermal_zone/THM/temperature
> temperature: 51 C
>
> At this point, the CPU is at 800MHz.
>
> Then, let's do some intensive task, like compile a simple app. The CPU
> goes to 1.73GHz as expected. but just after 2 seconds:
>
> $ cat /proc/acpi/thermal_zone/THM/temperature
> temperature: 66 C
>
> And it continues to increase! There is NO WAY that the temperature is
> rising by 15C in 2 seconds!
>
> Also, just being idle and setting the CPU Policy to "Performance" raises
> the temperature to 62C (and raising)...
>
> And of course, when doing too intensive tasks, the trip point will be
> reached and the system will shut down. As I said, this didn't happened
> when I was on Edgy...
>
> --
> kernel 2.6.20-xx incorrectly claims processor overheating
> https://bugs.launchpad.net/bugs/94862
> You received this bug notification because you are a direct subscriber
> of the bug.
>
>