On Mon, Nov 25, 2013 at 08:16:34PM +0100, Michael Trimarchi wrote: ... > >> So you can read this value without any type of synchronization > >> with the power_supply_core > >> and sysfs implementation? ... > https://lists.ubuntu.com/archives/kernel-team/2013-January/025206.html > > I found and equivalent scenario that I was trying to said That's a good question, actually. Even though in Pali's case the notifier is atomic (so that we are pretty confident that the object won't be unregistered), there is still a possiblity of a dead lock, for example. So notifiers should be careful to not hold any locks, because the other driver might call get_property(), which might acquire locks. Thanks, Anton -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html