On Mon, Oct 17, 2016 at 04:04:00PM -0400, Jeff Moyer wrote:
> >> Could we just change percpu_rw_semaphore->read_count to be a signed
> >> integer?  The down_write path sums up the counters from all cpus...
> >
> > To what point?
> Duh, nevermind.  You're right, it should work as-is.

Ok, thanks.  That also explains why I didn't see any splat in

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