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-rw-r--r--kernel/sched/core.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 9e126a2..ae365aa 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3195,6 +3195,7 @@ static void __setscheduler_params(struct task_struct *p,
* getparam()/getattr() don't report silly values for !rt tasks.
*/
p->rt_priority = attr->sched_priority;
+ p->normal_prio = normal_prio(p);
set_load_weight(p);
}
@@ -3204,6 +3205,12 @@ static void __setscheduler(struct rq *rq, struct task_struct *p,
{
__setscheduler_params(p, attr);
+ /*
+ * If we get here, there was no pi waiters boosting the
+ * task. It is safe to use the normal prio.
+ */
+ p->prio = normal_prio(p);
+
if (dl_prio(p->prio))
p->sched_class = &dl_sched_class;
else if (rt_prio(p->prio))
@@ -3262,7 +3269,8 @@ static int __sched_setscheduler(struct task_struct *p,
const struct sched_attr *attr,
bool user)
{
- int newprio = MAX_RT_PRIO - 1 - attr->sched_priority;
+ int newprio = dl_policy(attr->sched_policy) ? MAX_DL_PRIO - 1 :
+ MAX_RT_PRIO - 1 - attr->sched_priority;
int retval, oldprio, oldpolicy = -1, on_rq, running;
int policy = attr->sched_policy;
unsigned long flags;
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