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dgtaro Tux's lil' helper
Joined: 01 Nov 2003 Posts: 106 Location: Amsterdam
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Posted: Fri Jul 02, 2004 9:44 pm Post subject: Thinkpad T41 Fan, CPU won't stop |
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Hi,
I just installed Kernel-2.6.7-gentoo-r6. I USED=APM. Now, everything else works fine (to the best of my knowledge, that is), except that the fan on this thing would not stop! I don't know what else I have to install in order to manage this component.
Suggestions? Insights? Enlightment?
Thanks. |
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megadonkey Apprentice
Joined: 24 Apr 2004 Posts: 224 Location: Bohuslän, Sweden
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Posted: Sat Jul 03, 2004 1:48 am Post subject: |
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I don't have a laptop so maybe I'm wrong.
But I think you should try acpi instead.
Enable that in the kernel. I think you need to emerge acpid too.
As I said, I may be completely wrong but it doesn't hurt to try.
ed:
Found a link _________________ Life, loathe it or ignore it, you can't like it. |
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ssr n00b
Joined: 29 Jul 2003 Posts: 7 Location: Connecticut
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Posted: Sat Jul 03, 2004 2:43 am Post subject: Re: Thinkpad T41 Fan, CPU won't stop |
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Have you enabled laptop mode? Do you have cpufreqd or cpudyn installed? I have a T42, pretty much the same thing... My machine was idling at 47C. After enabling laptop mode, enabling cpu frequency scaling in the kernel and installing cpufreqd its idling at 37C. |
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dgtaro Tux's lil' helper
Joined: 01 Nov 2003 Posts: 106 Location: Amsterdam
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Posted: Sat Jul 03, 2004 11:50 pm Post subject: |
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>>enabling cpu frequency scaling in the kernel and installing cpufreqd its idling at 37C.
Ok, I'm going to try cpu frequency scaling as well as apci.
My understanding is I have to compile all this at the kernel. Right? And then emerge both APCI and CPUFREQd. Right?
Is there some particular steps I need to follow?--tutorial, sorta, but not really.
I never really compile or install any new module for the kernel before. But I guess it should be pretty straight forward, correct?
Thanks guys! |
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megadonkey Apprentice
Joined: 24 Apr 2004 Posts: 224 Location: Bohuslän, Sweden
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Posted: Sun Jul 04, 2004 1:37 am Post subject: |
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Did you look at the link I gave you?
If you mean how to compile the kernel you can follow the steps in the install guide.
Basically you do:
Code: | mount /boot
cd /usr/src/linux
make menuconfig |
Choose options, save and do:
Code: | make && make modules_install
cp /usr/src/linux/arch/i386/boot/bzImage /boot/kernel-2.6.7-gentoo-r6 |
Check your grub.conf so the kernel line matches the kernel name.
(I hope I didn't forget anything crucial ) _________________ Life, loathe it or ignore it, you can't like it. |
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bk0 Apprentice
Joined: 04 Jan 2004 Posts: 266
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Posted: Sun Jul 04, 2004 7:32 pm Post subject: |
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dgtaro wrote: |
Ok, I'm going to try cpu frequency scaling as well as apci. |
Once you get ACPI working, you can manually control the fan by doing:
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# echo "off" > /proc/acpi/fan/FAN0/state
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The fan number may be different or just "FAN" without a number. |
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dgtaro Tux's lil' helper
Joined: 01 Nov 2003 Posts: 106 Location: Amsterdam
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Posted: Mon Jul 05, 2004 10:37 am Post subject: |
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Ok guys, I just recompiled those features into the kernel.<--pretty much followed the Guide here. Then Config. LILO. And Everything works; apparently that's why I am able to post right at the moment.
For the fan, this is what I have in the directory
/proc/acpi/fan/ <---that's it. No FAN0 nor 'state'
Should I create some file here manually or something?
But...to teh temp. issue...
I checked the temp. with acpi -tf ..it shows 165.2 degrees F. (while compiling mplayer).
Shoud I be worried about this? I never knew my CPU actually reaches this temp. before |
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