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[Bug runtime/19954] "suspicious RCU usage" message on rawhide


https://sourceware.org/bugzilla/show_bug.cgi?id=19954

--- Comment #1 from David Smith <dsmith at redhat dot com> ---
(In reply to David Smith from comment #0)
> So, I'm confused as to what is "suspicious" about our usage.

>From a bit more reading, I think the problem is that we're already under the
rcu_sched lock, so there is no reason to lock it again. I believe that's the
"suspicious" part.

I'm now trying out a solution.

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