diff options
Diffstat (limited to 'kernel/sched/syscalls.c')
| -rw-r--r-- | kernel/sched/syscalls.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/kernel/sched/syscalls.c b/kernel/sched/syscalls.c index ff0e5ab4e37c..149e2c8036d3 100644 --- a/kernel/sched/syscalls.c +++ b/kernel/sched/syscalls.c @@ -300,20 +300,10 @@ static void __setscheduler_params(struct task_struct *p, p->policy = policy; - if (dl_policy(policy)) { + if (dl_policy(policy)) __setparam_dl(p, attr); - } else if (fair_policy(policy)) { - p->static_prio = NICE_TO_PRIO(attr->sched_nice); - if (attr->sched_runtime) { - p->se.custom_slice = 1; - p->se.slice = clamp_t(u64, attr->sched_runtime, - NSEC_PER_MSEC/10, /* HZ=1000 * 10 */ - NSEC_PER_MSEC*100); /* HZ=100 / 10 */ - } else { - p->se.custom_slice = 0; - p->se.slice = sysctl_sched_base_slice; - } - } + else if (fair_policy(policy)) + __setparam_fair(p, attr); /* rt-policy tasks do not have a timerslack */ if (rt_or_dl_task_policy(p)) { @@ -1433,7 +1423,7 @@ int __sched yield_to(struct task_struct *p, bool preempt) struct rq *rq, *p_rq; int yielded = 0; - scoped_guard (irqsave) { + scoped_guard (raw_spinlock_irqsave, &p->pi_lock) { rq = this_rq(); again: |