On 04/15 05:13, Ian Zimmerman wrote: > On 2020-04-15 07:29, tu...@posteo.de wrote: > > > The configuration for kernel 5.6.3. (vanilla) works fine.for me. Then > > I changed to kernel 5.6.4 using the same configuration. > > > > Suddenlu the fan at the back of my PC case never stops from rotating > > at its highest speed. Changing back to kernel 5.6.3. and the problem > > is gone. > > Something similar happened to me too with a recent kernel upgrade but in > the 5.4's. > > The reason was that my kernel config changed to build the default CPU > powersave driver as a module, and apparently that is a poor idea, it > needs to be built in. When I rebuilt the kernel with the driver built > in, the fan went back to normal. > > In your case: are both scenarios on the same hardware, since as we all > know you're just switching? > > -- > Ian > Hi Ian,
I only switched the kernel. Anything else remains the same. I will check for the "modules effect" you described and I am prettu sure, that this will in my case, also! I will report later, if a will have some results... Cheers! Meino