Hi Gianluca, >>>> all 4 patches have been applied to bluetooth-next tree. >>> >>> Maybe a bit late, but I've just seen they miss a Cc: stable@xxxxxxxxxxxxxxx to automatically end up in 3.12 and 3.13 too. >> >> we can always promote them to stable. On Purpose I wanted them to cycle through bluetooth-next for a while to make sure they do not cause any other regressions. >> > > Unfortunately it seems I overlooked the fact that rfcomm_dev_activate() is > called with the port->mutex held. So patches 2/3/4 cause a regression I missed > because I didn't turn on the appropriate debug options (circular locking > dependency, a bug report already appeared on this list). > > I'm afraid this all stems from my partial knowledge of the tty_port code and > unfortunately I don't know how to solve the problem right now. > > I think it's better to revert those patches for the moment. can we get this fixed instead. If I revert them, I have a different issue. So I am trading one bug for another one. Regards Marcel -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html