diff options
-rw-r--r-- | kernel/sched/core.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index c1b3d7e04f0f..e9212eb354b8 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -3172,15 +3172,23 @@ static void __setscheduler(struct rq *rq, struct task_struct *p, { int policy = attr->sched_policy; + if (policy == -1) /* setparam */ + policy = p->policy; + p->policy = policy; if (dl_policy(policy)) __setparam_dl(p, attr); - else if (rt_policy(policy)) - p->rt_priority = attr->sched_priority; - else + else if (fair_policy(policy)) p->static_prio = NICE_TO_PRIO(attr->sched_nice); + /* + * __sched_setscheduler() ensures attr->sched_priority == 0 when + * !rt_policy. Always setting this ensures that things like + * getparam()/getattr() don't report silly values for !rt tasks. + */ + p->rt_priority = attr->sched_priority; + p->normal_prio = normal_prio(p); p->prio = rt_mutex_getprio(p); |