* Paul E. McKenney | 2014-03-08 12:04:00 [-0800]: >On Sat, Mar 08, 2014 at 08:08:35PM +0100, Helmut Buchsbaum wrote: >> This is the correct point to tweak the system, I was not yet aware of! >> Thanks a lot for the hint. I just enabled RCU_BOOST with its default >> settings and the system runs smooth and stable again even in heavy >> load situations. Maybe the default for RCU_BOOST should be set to Y on >> systems using PREEMPT_RT_FULL ? > >I must defer to Sebastian on this, but seems like a good approach. Hmm. There are a few ways to break an RT system. Afaik RCU_BOOST was recommended even before this change. Steven, tglx any opinion on that? Another thing we could do is to register_shrinker() which is called before OOM. But then boosting is simple enough. > Thanx, Paul Sebastian -- 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
