On Wed, 2013-11-06 at 10:43 +0100, Johannes Berg wrote: > From: Johannes Berg <johannes.berg@xxxxxxxxx> > > When changing cfg80211 to use RTNL locking, this caused a > deadlock in mac80211 as it calls cfg80211_sched_scan_stopped() > from a work item that's on a workqueue that is flushed with > the RTNL held. > > Fix this by simply using schedule_work(), the work only needs > to finish running before the wiphy is unregistered, no other > synchronisation (e.g. with suspend) is really required since > for suspend userspace is already blocked anyway when we flush > the workqueue so will only pick up the event after resume. Applied. johannes -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
