Re: 3.0.0-rc2-git4 -- INFO: possible circular locking dependencydetected

From: Johannes Berg
Date: Sat Jun 11 2011 - 04:22:45 EST


> [ 330.762815] [ INFO: possible circular locking dependency detected ]
> [ 330.762819] 3.0.0-rc2-git4 #9
> [ 330.762822] -------------------------------------------------------
> [ 330.762825] kworker/0:0/4 is trying to acquire lock:
> [ 330.762828] (&rdev->mtx){+.+.+.}, at: [<ffffffffa006f7e0>]
> cfg80211_netdev_notifier_call+0x275/0x4ff [cfg80211]
> [ 330.762845]
> [ 330.762846] but task is already holding lock:
> [ 330.762848] (&rdev->devlist_mtx){+.+.+.}, at: [<ffffffffa006fd5c>]
> cfg80211_rfkill_set_block+0x28/0x70 [cfg80211]
> [ 330.762860]
> [ 330.762861] which lock already depends on the new lock.

Yeah, Luca is supposed to be working on this.

johannes


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