Oh, On 4/16/21 11:44 AM, Hans van Kranenburg wrote: > [...] > > I have the same issue here, it started at the moment I moved from the > 4.19 kernel to 5.9, and now 5.10. For totally non-obvious reasons fans > start blowing like crazy regularly for a few seconds. When observing > system load, it's just hovering around 0.2 - 0.4, no peaks observed. > > [...]
So, while the fan misbehavior started around the time of the kernel upgrade, the reason turned out to be a lot more simple. For me, it was a dust problem. After thorough cleaning, the problem is gone. :D Hans