RE: rcu_preempt self-detected stall on CPU from 4.5-rc3, since 3.17

[Chatre, Reinette]

Hi Paul,

On 2016-03-23, Paul E. McKenney wrote:
> Please boot with the following parameters:
> 
> 	rcu_tree.rcu_kick_kthreads ftrace
> trace_event=sched_waking,sched_wakeup,sched_wake_idle_without_ipi
> 
> Or was this run with tracing?  If so, less than three hours isn't too bad.

This was with tracing enabled, only missing the crucial rcu_tree.rcu_kick_kthreads

Reinette