Hi, On Tue, Oct 30, 2012 at 6:57 PM, Oliver Neukum <oneukum@xxxxxxx> wrote: > how is this to work with power management domains? Could you explain it in a bit detail? Why is PM domain involved? Suppose PM domain is involved, its domain runtime_resume callback is still run in the context with PF_MEMALLOC_NOIO flag set if the affected 'device' is passed to the callback. > And I may be dense, but disks are added in slave_configure(). > This seems to be a race to me. Sorry, could you describe what is the race? Suppose drivers set correct parent device to the disk device(gendisk), then add the disk into device model via register_disk(), the solution should be fine. Thanks, -- Ming Lei -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>