On Fri, 2016-04-08 at 12:30 +0200, Sebastian Andrzej Siewior wrote: > On 04/07/2016 09:04 PM, Mike Galbraith wrote: > > > just to be clear: The patch I attached did _not_ work for you. > > > > Sorry, I didn't test. Marathon stress test session convinced me that > > the lock added by -rt absolutely had to die. > > Okay. And the patch did that. I removed the lock. But also adds when it appears no addition is required. I don't care how it dies though, only that it does. > I see. So what I don't like are all the exceptions you have: one for > RCU and one kernfs. There might come more in the future. So what I aim > is the removal of the lock. Yes, those two were bandaids to allow searching for more -rt specific disease (none found). Removing that lock is the cure. -Mike -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html