Re: possible recursive locking: find_ref_lock() / v4l2_ctrl_add_handler()

2013-02-10 Thread Andy Walls
On Sun, 2013-02-10 at 11:54 +0100, Hans Verkuil wrote: > On Sun February 10 2013 11:34:11 Knut Petersen wrote: > > Maybe somebody could have at that old locking warning: > > It's a false warning. If someone can point me to some documentation on how to > tell lockdep that it isn't a deadlock, then

Re: possible recursive locking: find_ref_lock() / v4l2_ctrl_add_handler()

2013-02-10 Thread Hans Verkuil
On Sun February 10 2013 11:34:11 Knut Petersen wrote: > Maybe somebody could have at that old locking warning: It's a false warning. If someone can point me to some documentation on how to tell lockdep that it isn't a deadlock, then that would be appreciated. Regards, Hans > > [9.7

possible recursive locking: find_ref_lock() / v4l2_ctrl_add_handler()

2013-02-10 Thread Knut Petersen
Maybe somebody could have at that old locking warning: [9.761427] cx88/2: cx2388x MPEG-TS Driver Manager version 0.0.9 loaded [9.782848] cx88/0: cx2388x v4l2 driver version 0.0.9 loaded [9.794205] input: HDA Digital PCBeep as /devices/pci:00/:00:1b.0/input/input5 [9.87919