On Thu, Sep 28, 2017 at 03:38:16PM +0000, Levin, Alexander (Sasha Levin) wrote: > On Thu, Sep 28, 2017 at 05:30:55AM -0700, Paul E. McKenney wrote:
> >Hmmm... kernel/rcu/tree_plugin.h:329 thinks that someone slept (as opposed > >to was preempted) in an RCU read-side critical section. Sasha, was this on one of those kernels that did a printk() from scheduler context?

