Hi! > > > If there's a swap file on a software RAID, it should be possible to use this > > > file for saving the swsusp's suspend image. Also, this file should be > > > available to the memory management subsystem when memory is being freed before > > > the suspend image is created. > > > > > > For the above reasons it seems that md_threads should not be frozen during > > > the suspend and the appended patch makes this happen, but then there is the > > > question if they don't cause any data to be written to disks after the > > > suspend image has been created, provided that all filesystems are frozen > > > at that time. > > > > Looks okay to me. It would be nice to have someone (Ingo? Neil?) try > > to suspend to swap on md...... > > Yes... suspending to swap-on-md would probably be fairly easy. > Resuming from that same swap might be a bit more of a challenge. > If only I had more time... With uswsusp (scheduled for 10.2), it should be fairly easy, too. I guess we shall just get Andrea to try it :-). Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html