On Tue, May 6, 2014 at 4:29 PM, Felipe Balbi balbi@ti.com wrote:
Hi,
Just caught this with v3.14-rc4 running with
01:00.0 VGA compatible controller: NVIDIA Corporation GK107 [GeForce GTX 650] (rev a1)full dmesg attached
[ 239.589213] ====================================================== [ 239.589214] [ INFO: possible circular locking dependency detected ] [ 239.589216] 3.15.0-rc4-fb+ #5 Not tainted [ 239.589217] ------------------------------------------------------- [ 239.589218] swapper/1/0 is trying to acquire lock: [ 239.589219] (&(&priv->lock)->rlock#2){-.....}, at: [<ffffffff814a6b98>] nouveau_therm_update+0x48/0x310 [ 239.589228] [ 239.589228] but task is already holding lock: [ 239.589230] (&(&priv->sensor.alarm_program_lock)->rlock){-.....}, at: [<ffffffff814a85a4>] alarm_timer_callback+0x54/0xe0 [ 239.589234] [ 239.589234] which lock already depends on the new lock.
I believe this is fixed by https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6...
Try a more recent kernel? Or did you perhaps mean that you were running into this with v3.15-rc4, in which case that commit didn't fix the issue hard enough...
-ilia