BUG: Bad page state in process swapper on new imx8qm board

[Oliver Graute]

On 16/10/19, Oliver Graute wrote:
> Hello list,
> 
> I try to bootup up a new imx8qm congatec board and I have written a dts
> file for it and applied some imx8qm related patches which are not
> mainline yet but working fine on another imx8qm board (same cpu,
> different board vendor).
> 
> The Kernel starts to boot. But unfortunately its stucked after few
> seconds with a lot memory/swapper issues.
> 
> BUG: Bad page state in process swapper
> 
> Some clue what`s going on here?

So after some more digging I assume that this error is related to a
missing "reserved-memory" node in my devicetree. Now I need to find out
how to split up my memory the right way for this imx8qm congatec board.

Any hints?

Best regards,

Oliver