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SubjectRe: [PATCH tip/sched/core v2] sched/rt: Simplify the IPI rt balancing logic
On Mon, Apr 24, 2017 at 11:47:32AM -0400, Steven Rostedt wrote:
> + /* Keep the loop going if the IPI is currently active */
> + atomic_inc_return(&rq->rd->rto_loop_next);

What's the return for?

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