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Re: Laptop fan freaks out on boot

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Hello Tomas,

I looked at the boot.log files, as well as the output from your command, and didn't see any errors or warnings.

I'm going to report this issue to submit@bugs.debian.org.

The laptop is ten years old, but this behavior is definitely abnormal.

Best regards,

Jeff


Jun 15, 2024, 05:02 by tomas@tuxteam.de:

> On Fri, Jun 14, 2024 at 10:00:26PM +0200, jpeter17359549@tutanota.com wrote:
>
> [Setting Mail-Followup-To to debian-user, as Felipe pointed out]
>
> [My question was, for those confused by top posting: at
> which point at boot the fan speeds up]
>
>> Yes, I am using Debian 12.5. It's a new install on a Dell laptop, which previously ran Windows, and it never had any cooling issues.
>>
>> The fan runs at very high RPM (probably on maximum) for a couple of seconds on boot.
>>
>> It seems to happen at the point where it reaches this line:
>> [OK] Reached target sound.target - Sound card.
>>
>> The fan otherwise behaves normally, and sound plays fine, except XFCE event sounds don't work (log in/out, emptying trash, etc).
>>
>
> OK, the Linux kernel has definitely taken over at that point.
>
> I asked the question because I've observed a similar behaviour
> (mainly on desktops), but this happens much earlier, while
> the BIOS is still in charge, before the the kernel has taken
> over.
>
> I'm not very knowledgeable on what happens when (especially
> if systemd is involved, but you could try to look into your
> boot log with "journalctl -b". Perhaps you find out what is
> happening around the start of sound.target.
>
> Cheers
> -- 
> t
>

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Thread

Re: Laptop fan freaks out on boot Tomas <tomas@tuxteam.de> - 2024-06-15 07:10 +0200
  Re: Laptop fan freaks out on boot jpeter17359549@tutanota.com - 2024-06-16 04:30 +0200
    Re: Laptop fan freaks out on boot Tomas <tomas@tuxteam.de> - 2024-06-16 06:50 +0200
    Re: Laptop fan freaks out on boot Hans <hans.ullrich@loop.de> - 2024-06-16 17:20 +0200

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