Messages in this thread | | | Date | Thu, 28 Sep 2017 18:08:56 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH v3 tip/core/rcu 40/40] rcu: Make non-preemptive schedule be Tasks RCU quiescent state |
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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?
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