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sched: revert recent removal of set_curr_task()

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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>
This commit is contained in:
Srivatsa Vaddagiri
2007-10-15 17:00:08 +02:00
committed by Ingo Molnar
parent edcb60a309
commit 83b699ed20
5 changed files with 72 additions and 44 deletions
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8
kernel/sched_rt.c
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@@ -218,6 +218,13 @@ static void task_tick_rt(struct rq *rq, struct task_struct *p)
}
}
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 @@ static struct sched_class rt_sched_class __read_mostly = {
.load_balance = load_balance_rt,
.set_curr_task = set_curr_task_rt,
.task_tick = task_tick_rt,
};