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>

1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 0c59da7e3120..e3f3c10f7033 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -1249,6 +1249,8 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p, int sync)
         if (unlikely(se == pse))
                 return;
 
+        cfs_rq_of(pse)->next = pse;
+
         /*
          * We can come here with TIF_NEED_RESCHED already set from new task
          * wake up path.
@@ -1256,8 +1258,6 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p, int sync)
         if (test_tsk_need_resched(curr))
                 return;
 
-        cfs_rq_of(pse)->next = pse;
-
         /*
          * Batch tasks do not preempt (their preemption is driven by
          * the tick):