On Wed, 11 May 2016 15:21:16 +0300 Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> wrote: > Yeah can't get anything from the machine at that point. netconsole > didn't help either, and no serial on this machine. And IIRC I've > tried ramoops on this thing in the past but unfortunately the memory > got cleared on reboot. > Can you look at the documentation in the kernel code at Documentation/power/basic-pm-debugging.txt And follow the procedures for testing suspend to RAM (although it requires mostly running the same tests as for hibernation suspending). You can also use the tool s2ram for this as well. See Documentation/power/s2ram.txt Perhaps this can give us a bit more light onto the problem. Basically the above does partial suspend and resume, and can pinpoint problem areas down to a more select location. Thanks! -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html