diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index 0a9b2cd6da72..a7680477fa6f 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -2106,6 +2106,7 @@ static void push_rt_tasks(struct rq *rq) */ static int rto_next_cpu(struct root_domain *rd) { + int this_cpu = smp_processor_id(); int next; int cpu; @@ -2129,6 +2130,10 @@ static int rto_next_cpu(struct root_domain *rd) rd->rto_cpu = cpu; + /* Do not send IPI to self */ + if (cpu == this_cpu) + continue; + if (cpu < nr_cpu_ids) return cpu;