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Use preempt(), not an open-coded equivalent (which won't be

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equivalent for long).
This commit is contained in:
thorpej 2000-05-24 17:28:05 +00:00
parent 1140468205
commit 7f4eca2d94
1 changed files with 4 additions and 13 deletions
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17
sys/arch/pc532/pc532/trap.c
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@ -1,4 +1,4 @@
/* $NetBSD: trap.c,v 1.37 1999/12/05 11:56:34 ragge Exp $ */
/* $NetBSD: trap.c,v 1.38 2000/05/24 17:28:05 thorpej Exp $ */
/*-
* Copyright (c) 1996 Matthias Pfaller. All rights reserved.
@ -101,7 +101,7 @@ userret(p, pc, oticks)
int pc;
u_quad_t oticks;
{
int sig, s;
int sig;
/* take pending signals */
while ((sig = CURSIG(p)) != 0)
@ -109,18 +109,9 @@ userret(p, pc, oticks)
p->p_priority = p->p_usrpri;
if (want_resched) {
/*
* Since we are curproc, a clock interrupt could
* change our priority without changing run queues
* (the running process is not kept on a run queue).
* If this happened after we setrunqueue ourselves but
* before we switch()'ed, we might not be on the queue
* indicated by our priority.
* We are being preempted.
*/
s = splstatclock();
setrunqueue(p);
p->p_stats->p_ru.ru_nivcsw++;
mi_switch();
splx(s);
preempt(NULL);
while ((sig = CURSIG(p)) != 0)
postsig(sig);
}