On 09/23/2010 03:30 PM, Tomeu Vizoso wrote: > On Mon, Sep 20, 2010 at 12:56, Paul Fox<p...@laptop.org> wrote: >> tomeu wrote: >> > On Thu, Sep 16, 2010 at 23:38, Martin Langhoff >> > <martin.langh...@gmail.com> wrote: >> > > On Thu, Sep 16, 2010 at 5:05 AM, Tomeu Vizoso<to...@tomeuvizoso.net> >> wrote: >> > >> So the problem is that if you had to resync all state for each >> machine >> > >> every time they wake up, you would use lots of bandwidth with the >> > > (...) >> > >> Another issue with this is that you not only want to resync >> presence, >> > >> but shared activities also would need to resync their state. >> > > >> > > Correct. My notes on the bug are probably unreadable -- it was late >> > > last night, apologies. >> > > >> > > What I mean to say is that we could >> > > >> > > 1 - explore the interaction between sleep timeouts and Salut resync >> > > frequency for presence >> > > >> > > 2 - hack the Tubes/Telepathy stack to _prevent sleep_ while an actual >> > > collaboration session is running >> > > >> > > I think #1 needs to be done regardless, as it'll improve behaviour >> > > even if/when we our networking/suspend issues sorted. And some of the >> > > issues in network/suspend interaction won't be easy to resolve. >> > >> > I doubt there's much that can be done in Salut about it, should be >> > instead done inside Avahi. I would see how mDNS works, then look for >> > opportunities of tuning knobs in Avahi to speed up rediscovery: >> > >> > http://tools.ietf.org/html/draft-ietf-dnsext-mdns-47 >> > >> > I'm going to ask around in case somebody has already thought of it and >> > can provide a shortcut. >> >> the laptop knows how long it was suspended, and this information could >> be made available to a resume hook (which almost exists, but not >> quite, in powerd) if it would be useful. i.e., a a post-resume script >> could decide whether to kick the protocols to do something differently, >> if that was needed. > > Paul, what do you think about powerd implementing org.freedesktop.UPower ? > > http://upower.freedesktop.org/docs/UPower.html > > Regards, > > Tomeu
UPower is available in Fedora >= 13 AFAIK. We are still stuck at the moment with F11. So, that road is meant as Future possibilities, right? Regards, Simon _______________________________________________ Devel mailing list Devel@lists.laptop.org http://lists.laptop.org/listinfo/devel