> > > Grepping through the tree, "amd_gpio" sounds like > > > drivers/pinctrl/pinctrl-amd.c so maybe Linus might have an idea, CCed. > > > > > > @Linus, the bugzilla entry has some more info on what happens. I have no clue, someone with deeper understanding of AMDs bridges and stuff need to look at this. Since it dies after a while I would suspect power management by the BIOS. (Off the top of my head.) SInce I guess these systems use BIOS ACPI for all PM. If someone from AMD could pick up this bug, that would be great. Yours, Linus Walleij