/*
* ready(p) picks a new priority for a process and sticks it in the
* runq for that priority.
*/
void
ready(Proc *p)
{
int s, pri;
Schedq *rq;
void (*pt)(Proc*, int, vlong);
if(p->state == Ready){
print("double ready %s %lud pc %p\n", p->text, p->pid, getcallerpc(&p));
return;
}
s = splhi();
if(edfready(p)){
splx(s);
return;
}
if(up != p && (p->wired == nil || p->wired == MACHP(m->machno)))
m->readied = p; /* group scheduling */
updatecpu(p);
pri = reprioritize(p);
p->priority = pri;
rq = &runq[pri];
p->state = Ready;
queueproc(rq, p);
pt = proctrace;
if(pt != nil)
pt(p, SReady, 0);
splx(s);
}
/*
* ready(p) picks a new priority for a process and sticks it in the
* runq for that priority.
*/
void
ready(Proc *p)
{
int s, pri;
Schedq *rq;
void (*pt)(Proc*, int, vlong);
s = splhi();
if(edfready(p)){
splx(s);
return;
}
if(up != p)
m->readied = p; /* group scheduling */
updatecpu(p);
pri = reprioritize(p);
p->priority = pri;
rq = &runq[pri];
p->state = Ready;
queueproc(rq, p);
pt = proctrace;
if(pt)
pt(p, SReady, 0);
splx(s);
}
static void
schedready(Sched *sch, Proc *p, int locked)
{
Mpl pl;
int pri;
Schedq *rq;
pl = splhi();
if(edfready(p)){
splx(pl);
return;
}
/* if(m->externup != p)
m->readied = p; *//* group scheduling, will be removed */
updatecpu(p);
pri = reprioritize(p);
p->priority = pri;
rq = &sch->runq[pri];
p->state = Ready;
queueproc(sch, rq, p, locked);
if(p->trace)
proctrace(p, SReady, 0);
splx(pl);
}
static void
schedready(Sched *sch, Proc *p, int locked)
{
Mpl pl;
int pri;
Schedq *rq;
pl = splhi();
if(edfready(p)){
splx(pl);
return;
}
updatecpu(p);
pri = reprioritize(p);
p->priority = pri;
rq = &sch->runq[pri];
p->state = Ready;
queueproc(sch, rq, p, locked);
if(p->trace)
proctrace(p, SReady, 0);
splx(pl);
}
