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    SubjectRe: [PATCH 5/5 v2] rcu: Fix dyntick-idle tracing
    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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