o5r/plan9port
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Fix small bugs.

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This commit is contained in:
rsc 2004-05-11 17:51:27 +00:00
parent 2f2df5e02e
commit c4097c2951
14 changed files with 71 additions and 34 deletions
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15
src/libthread/sched.c
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@ -171,7 +171,7 @@ needstack(int howmuch)
}
}
void
int
_sched(void)
{
Proc *p;
@ -186,8 +186,8 @@ Resched:
// psstate(t->state), &t->sched, &p->sched);
if(_setlabel(&t->sched)==0)
_gotolabel(&p->sched);
_threadstacklimit(t->stk);
return;
_threadstacklimit(t->stk, t->stk+t->stksize);
return p->nsched++;
}else{
t = runthread(p);
if(t == nil){
@ -277,10 +277,15 @@ _threadidle(void)
unlock(&p->readylock);
}
void
int
yield(void)
{
_sched();
Proc *p;
int nsched;
p = _threadgetproc();
nsched = p->nsched;
return _sched() - nsched;
}
void