Re: [RFC] Patch: dynticks: idle load balancing

[Ingo Molnar]

find below another bugfix for the dynticks-sched patch. (this bug caused 
crashed under a stresstest)

	Ingo

---
 kernel/sched.c |    2 ++
 1 file changed, 2 insertions(+)

Index: linux/kernel/sched.c
===================================================================
--- linux.orig/kernel/sched.c
+++ linux/kernel/sched.c
@@ -3015,6 +3015,8 @@ static void run_rebalance_domains(struct
 restart:
 	if (idle_cpu(local_cpu) && notick.load_balancer == local_cpu) {
 		this_cpu = first_cpu(cpus);
+		if (unlikely(this_cpu >= NR_CPUS))
+			return;
 		this_rq = cpu_rq(this_cpu);
 		cpu_clear(this_cpu, cpus);
 	}

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