Hi! > >>nobody is suggesting that you leave peocesses running > >>while you do the snapshot, what is being proposed is > >> > >>1. pause userspace (prevent scheduling) > >>2. make snapshot image of memory > >>3. make mounted filesystems read-only (possibly with > >>snapshot/checkpoint) > >>4. unpause > >>5. save image (with full userspace available, including > >>network) > > > >Including network? Your tcp peers will be really confused, then, if > >you ACK packets then claim you did not get them. No, you do not want > >to start network. > > anyone who is doing a hibernate or suspend who expect all the network > connections to be working afterwords is dreaming or smokeing >something.
Really? It works today... if the suspend is short enough. And that's how it should be. 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-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/