Messages in this thread | | | Subject | Re: 2.6.24-rc7 lockdep warning when poweroff | From | Johannes Berg <> | Date | Mon, 14 Jan 2008 11:51:36 +0100 |
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> The warning that triggered (lockdep.c:700) means that one class (key) > was used with more than one name.
Right.
> Looking at cleanup_workqueue_thread(), the lock_acquire() there works on > wq->lockdep_map, and that is only initialized at one spot: > __create_workqueue_key(), thus it stands to reason that that was > mis-used.
Oh ok, yes, makes sense. Maybe something is generating a workqueue with a name that's passed in but the key is statically from that place. I'll try to find it.
johannes [unhandled content-type:application/pgp-signature]
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