Hello. Len Brown wrote: > CONFIG_PNP_ACPI=n should workaround it too then, I expect. Yes. Log attached. > Please apply this debug patch to the failing kernel > and send along the dmesg. Done. Attached are 2 logs: one of the functional kernel due to disabled PNP_ACPI, another one of a broken. Both are the -rc2-mm2 with your patch.