sched: revert recent removal of set_curr_task()
Revert removal of set_curr_task.
Use put_prev_task/set_curr_task when changing groups/policies
Signed-off-by: Srivatsa Vaddagiri < vatsa@linux.vnet.ibm.com>
Signed-off-by: Dhaval Giani <dhaval@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 3c77c03..e1d5f1c 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -218,6 +218,13 @@
}
}
+static void set_curr_task_rt(struct rq *rq)
+{
+ struct task_struct *p = rq->curr;
+
+ p->se.exec_start = rq->clock;
+}
+
static struct sched_class rt_sched_class __read_mostly = {
.enqueue_task = enqueue_task_rt,
.dequeue_task = dequeue_task_rt,
@@ -230,5 +237,6 @@
.load_balance = load_balance_rt,
+ .set_curr_task = set_curr_task_rt,
.task_tick = task_tick_rt,
};
