diff options
| author |   art <art@openbsd.org> | 2000-06-27 18:13:23 +0000 |
|---|---|---|
| committer | art <art@openbsd.org> | 2000-06-27 18:13:23 +0000 |
| commit | 6ee1497abc44b08df0275ace3c4147aa41b8f0fb (patch) | |
| tree | 022041dc2e0011a46ca63e1c644dc5074226967f | |
| parent | Tyop (diff) | |
| download | wireguard-openbsd-6ee1497abc44b08df0275ace3c4147aa41b8f0fb.tar.xz wireguard-openbsd-6ee1497abc44b08df0275ace3c4147aa41b8f0fb.zip | |
Slight optimization of wakeup.
| -rw-r--r-- | sys/kern/kern_synch.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/sys/kern/kern_synch.c b/sys/kern/kern_synch.c index 7ca4b4fc1ce..442027c331b 100644 --- a/sys/kern/kern_synch.c +++ b/sys/kern/kern_synch.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_synch.c,v 1.25 2000/06/05 11:02:51 art Exp $ */ +/* $OpenBSD: kern_synch.c,v 1.26 2000/06/27 18:13:23 art Exp $ */ /* $NetBSD: kern_synch.c,v 1.37 1996/04/22 01:38:37 christos Exp $ */ /*- @@ -566,10 +566,10 @@ unsleep(p) */ void wakeup(ident) - register void *ident; + void *ident; { - register struct slpque *qp; - register struct proc *p, **q; + struct slpque *qp; + struct proc *p, **q; int s; s = splhigh(); @@ -591,18 +591,21 @@ restart: updatepri(p); p->p_slptime = 0; p->p_stat = SRUN; - if (p->p_flag & P_INMEM) - setrunqueue(p); + /* * Since curpriority is a user priority, * p->p_priority is always better than * curpriority. */ - if ((p->p_flag & P_INMEM) == 0) - wakeup((caddr_t)&proc0); - else + + if ((p->p_flag & P_INMEM) != 0) { + setrunqueue(p); need_resched(); + } else { + wakeup((caddr_t)&proc0); + } /* END INLINE EXPANSION */ + goto restart; } } else |