Messages in this thread | | | Date | Thu, 3 May 2018 11:24:25 -0700 | From | "Paul E. McKenney" <> | Subject | Re: cpu stopper threads and load balancing leads to deadlock |
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On Thu, May 03, 2018 at 07:54:56PM +0200, Peter Zijlstra wrote: > On Thu, May 03, 2018 at 10:18:50AM -0700, Paul E. McKenney wrote: > > > + if (per_cpu(rcu_cpu_started, cpu)) > > > > I would log a non-splat dmesg the first time this happened, just for my > > future sanity, but otherwise looks fine. I am a bit concerned about > > calls to rcu_cpu_starting() getting sprinkled all through the code. > > Or am I being excessively paranoid? > > Don't think so, but lets first see if this at all works. If not we'll > need to figure out something else anyway.
Works for me!
Thanx, Paul
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