> I'm not passing device information, but devices *do* have internal > state. I quiesce them before booting new kernel, but there's probably > more than one way to quiesce devices...
Not that many. You don't quite know in what state they are when the BIOS calls you neither in most cases :) Nor when waking up from BIOS-managed state.... It's usually safe if they just don't bust master and are idle. > No, I really do not want to make things more complicated in 2.6. And > you should not want to complicate it, too. I will not impose that limitation on a ppc implementation. I don't even want to load the resume image from the boot kernel, it's much more easier to load it from the bootloader for me anyway. And the copy routine is just a tricky bit of asm, not even _that_ tricky I'd say (well, I don't do x86 asm, but I've certainly had to deal with more tricky stuffs on ppc so far). Ben.