diff options
Diffstat (limited to 'sys/kern/kern_resource.c')
| -rw-r--r-- | sys/kern/kern_resource.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/sys/kern/kern_resource.c b/sys/kern/kern_resource.c index 590cfcb..57ee671 100644 --- a/sys/kern/kern_resource.c +++ b/sys/kern/kern_resource.c @@ -469,8 +469,7 @@ sys_rtprio(td, uap) int rtp_to_pri(struct rtprio *rtp, struct thread *td) { - u_char newpri; - u_char oldpri; + u_char newpri, oldclass, oldpri; switch (RTP_PRIO_BASE(rtp->type)) { case RTP_PRIO_REALTIME: @@ -493,11 +492,12 @@ rtp_to_pri(struct rtprio *rtp, struct thread *td) } thread_lock(td); + oldclass = td->td_pri_class; sched_class(td, rtp->type); /* XXX fix */ oldpri = td->td_user_pri; sched_user_prio(td, newpri); - if (td->td_user_pri != oldpri && (td == curthread || - td->td_priority == oldpri || td->td_user_pri <= PRI_MAX_REALTIME)) + if (td->td_user_pri != oldpri && (oldclass != RTP_PRIO_NORMAL || + td->td_pri_class != RTP_PRIO_NORMAL)) sched_prio(td, td->td_user_pri); if (TD_ON_UPILOCK(td) && oldpri != newpri) { critical_enter(); @@ -645,7 +645,8 @@ lim_cb(void *arg) } } if ((p->p_flag & P_WEXIT) == 0) - callout_reset(&p->p_limco, hz, lim_cb, p); + callout_reset_sbt(&p->p_limco, SBT_1S, 0, + lim_cb, p, C_PREL(1)); } int @@ -697,7 +698,8 @@ kern_proc_setrlimit(struct thread *td, struct proc *p, u_int which, case RLIMIT_CPU: if (limp->rlim_cur != RLIM_INFINITY && p->p_cpulimit == RLIM_INFINITY) - callout_reset(&p->p_limco, hz, lim_cb, p); + callout_reset_sbt(&p->p_limco, SBT_1S, 0, + lim_cb, p, C_PREL(1)); p->p_cpulimit = limp->rlim_cur; break; case RLIMIT_DATA: @@ -1137,7 +1139,8 @@ lim_fork(struct proc *p1, struct proc *p2) p2->p_limit = lim_hold(p1->p_limit); callout_init_mtx(&p2->p_limco, &p2->p_mtx, 0); if (p1->p_cpulimit != RLIM_INFINITY) - callout_reset(&p2->p_limco, hz, lim_cb, p2); + callout_reset_sbt(&p2->p_limco, SBT_1S, 0, + lim_cb, p2, C_PREL(1)); } void |
