On Tue, May 18, 2010 at 10:25:21PM +0100, Matthew Garrett wrote:
We have this for SaveDefault. It ought to be possible to extend it and then provide an application that resets the flag at the end of boot.
So something like this (entirely untested) patch - it sets a flag to 1 on boot, and then at the end of a successful boot a grub script would need to be run to reset the flag to 0.