On Friday, 21 September 2007 23:08, Jeremy Maitin-Shepard wrote: > "Rafael J. Wysocki" <[EMAIL PROTECTED]> writes: > > > On Friday, 21 September 2007 22:26, Jeremy Maitin-Shepard wrote: > >> "Rafael J. Wysocki" <[EMAIL PROTECTED]> writes: > >> > >> [snip] > >> > >> > The ACPI NVS area is explicitly marked as reserved and we don't save it. > >> > On x86_64 we don't save any memory areas marked as reserved and yet the > > above > >> > happens. > >> > >> I think you have mentioned before, though, that ACPI is first > >> initialized by the boot kernel, before it is later initialized by > >> resuming kernel. This could well be the source of the problem. > > > No, it's not. I have tested that too with an ACPI-less boot kernel. > > Well, it seems that there just must be some other bug. I would define > anything that differs between the post-resume initialization of ACPI
I'm not sure what you mean. > from the normal boot initialization of ACPI as a bug. If the interaction > with the hardware is the same, then the behavior will be the same. The ACPI platform firmware is allowed to preserve information accross the hibernation-resume cycle, so this need not be the same. Greetings, Rafael _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec