sched: Remove short cut from select_task_rq_fair()
select_task_rq_fair() incorrectly skips the wake_affine() logic, remove this. When prev_cpu == this_cpu, the code jumps straight to the wake_idle() logic, this doesn't give the wake_affine() logic the chance to pin the task to this cpu. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -1305,8 +1305,6 @@ static int select_task_rq_fair(struct task_struct *p, int sync)
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this_rq = cpu_rq(this_cpu);
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this_rq = cpu_rq(this_cpu);
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new_cpu = prev_cpu;
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new_cpu = prev_cpu;
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if (prev_cpu == this_cpu)
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goto out;
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/*
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/*
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* 'this_sd' is the first domain that both
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* 'this_sd' is the first domain that both
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* this_cpu and prev_cpu are present in:
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* this_cpu and prev_cpu are present in:
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