Messages in this thread | | | Date | Fri, 7 Apr 2017 11:29:35 -0400 | From | Steven Rostedt <> | Subject | Re: [PATCH 5/5 v2] rcu: Fix dyntick-idle tracing |
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On Fri, 7 Apr 2017 08:09:22 -0700 "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> wrote:
> > > > > > Yeah, I am a bit concerned about idle-entry latency... > > > > > > > Which should now be fine because of the inlined this_cpu_inc/dec() > > which is very efficient and made for fast paths like this. > > OK, I am willing to let people complain if they can measure the > difference. If they can measure the difference, there are some things > we can do.
Again, I was getting this_cpu_inc/dec confused with __this_cpu_inc/dec. I'll update my patch to fix that.
-- Steve
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