On Wed, May 30, 2007 at 04:04:22PM +0200, Rafael J. Wysocki wrote: > On Wednesday, 30 May 2007 15:17, Nigel Cunningham wrote: > > On Wed, 2007-05-30 at 13:40 +0100, Matthew Garrett wrote: > > > So keep the driver layers read-only and unfreeze the processes after > > > doing the atomic copy. > > > > I know you probably won't care, but that's not an option for Suspend2 - > > I get the possibility of a full image by overwriting LRU pages that were > > saved prior to the atomic copy. > > This generally is a problem, not only for suspend2. :-) > > Once you've unfrozen the user land, we can't rely on the hibernation image any > more, because some tasks may cause the on-disk filesystems' state to change.
Hence "keep the driver layers read-only" :) -- Matthew Garrett | [EMAIL PROTECTED] - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
