Hello everyone!
I am starting this new thread, because I found no a particular solutions on other threads, although other user also had similar problem, although with other hardware.
I am on a fresh Leap install with KDE-Plasma. My fans are more or les constantly spinning, whatever activity I do, they sometimes stop shortly but then start again. When firing up a quick sensors they are spinning in the 2400-/2500 rpm range.
The CPU temp is also quite high (55°). Debian was previously on this laptop, and it was not that high in idle (more around 39-45°, although this might be distro related) and I had no fan spinning issues.
I have a 12xIntelCore i7-9750H 2,60 GHz Processor. There is a Nvidia graphics card, but I have no Nvidia Drivers installed, because everything is clean, crisp and sharp out of the box and I do not want to troubleshoot possible errors. Suse shows me that rn the graphic processing happens on the Mesa Intel UHD Graphics 630.
I have multiple CPU and energy setting options in the BIOS, however all are set to the options that allow the current OS to manage temps and CPU.
Just used the laptop for a while and it’s really weird.
Fans do sometimes stop, but as soon as I’m doing smth, browsing, libre office etc. They restart at 24XY. I also have an enormous battery drain. I just changed the battery, on Debian it lasted for 5-6 hours, now I just lost 30% in ~50-60 Min.
I also just repasted the laptop, so the thermals should be fine.
What I am gonna try:
Playing with the Bios Settings and if there is any change.
I’ll try the system fan calibration. But I’m starting to ask myself, if it might not be a CPU problem. It probably draws too much power which might in turn cause the heating and make the fans spin?
Any help, how I can check if the CPU is too active?
I am honestly completely lost as of how and where I should start. I have found many different post with similar issues but always different causes that I am really lost on this issue!
The obvious thing is to try Debian kernel. It should be possible to copy over /lib/modules/debian-kernel-version and /boot/vmlinuz-debian-kernel-version (or how it is called in Debian) and test.
I was able to resolve the problem, though I am not sure what exactly causes it. There might be a mix between overheating (which is definitely caused by the build of XPS Dell’s - for anyone having similar problems, generally be sure to repaste them regularly maybe once a year) and still fan controls:
What did not help:
I installed the Nvidia drivers - no difference. However they run super well on this build , thanks openSUSE devs !!!
sensors-detect didn’t change a thing.
What did help:
I installed thermald, rebooted and activated thermald with systemctl enable --now thermald. It helped, but it did not resolve the problem entirely.
Launching pwmconfig - after reenabling the different Bios options who allowed the operating system to take control of power & CPU usage did now fix it.