On Tue, 2008-08-05 at 20:30 +0200, Ivo van Doorn wrote:
> > > =============================================
> > > [ INFO: possible recursive locking detected ]
> > > 2.6.27-rc1-rt2-wl #1
> > > ---------------------------------------------
> > > rt61pci/4405 is trying to acquire lock:
> > > (_xmit_IEEE80211#2){-...}, at: [<ffffffffa014cc52>]
> > > ieee80211_scan_completed+0x172/0x320 [mac80211]
> > >
> > > but task is already holding lock:
> > > (_xmit_IEEE80211#2){-...}, at: [<ffffffffa014cc52>]
> > > ieee80211_scan_completed+0x172/0x320 [mac80211]
> > >
> >
> > I get that same lockdep warning when using the mainline kernel with b43. It
> > doesn't seem to cause any problems.
>
> Sounds like a mac80211 bug then, can't find something obvious at first glance,
> but perhaps Johannes has an idea?
I ignore everything with the TX lock in it because those have been
wrongly annotated in a bunch of versions, including -rc1 afaik.
johannes
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