Hi! > >> >> How often would we retry suspending? > >> > > >> > Well based on some timer, the same way the screen blanks? Or five > >> > seconds of no audio play? So if the suspend fails, then reset whatever > >> > userspace suspend policy timers. > >> > > >> >> If we fail to suspend, don't we have to resume all the drivers that > >> >> suspended before the one that failed? (Maybe I'm mistaken here) > >> > > >> > Sure, but I guess that should be a rare event that only happens when > >> > you try to suspend and something interrupts the suspend. > >> > > >> > >> This is not a rare event. For example, the matrix keypad driver blocks > >> suspend when a key is down so it can scan the matrix. > > > > Sure, but how many times per day are you suspending? > > How many times we successfully suspend is irrelevant here. If the > driver blocks suspend the number of suspend attempts depend on your > poll frequency. Actually, this is quite interesting question I'd like answer here: "Sure, but how many times per day are you suspending?" I suspect it may be in 1000s, but it would be cool to get better answer -- so that people knew what we are talking about here. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
