forked from luck/tmp_suning_uos_patched
sched: fixup buddy selection
We should set the buddy even though we might already have the TIF_RESCHED flag set. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -1249,6 +1249,8 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p, int sync)
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if (unlikely(se == pse))
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return;
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cfs_rq_of(pse)->next = pse;
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/*
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* We can come here with TIF_NEED_RESCHED already set from new task
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* wake up path.
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@ -1256,8 +1258,6 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p, int sync)
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if (test_tsk_need_resched(curr))
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return;
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cfs_rq_of(pse)->next = pse;
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/*
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* Batch tasks do not preempt (their preemption is driven by
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* the tick):
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