2002/0402/pc/trap.c (diff list | history)

2002/0329/sys/src/9/pc/trap.c:303,310 – 2002/0402/sys/src/9/pc/trap.c:303,308 (short | long | prev | next)
1997/0327		postnote(up, 1, buf, NDebug); }
1998/0910		else if(vno >= VectorPIC && vno != VectorSYSCALL){
2002/0329		i8259isr(vno);
2002/0327
1997/0327		/* * An unknown interrupt. * Check for a default IRQ7. This can happen when
2002/0329/sys/src/9/pc/trap.c:313,318 – 2002/0402/sys/src/9/pc/trap.c:311,336
1997/0327		* the corresponding bit in the ISR isn't set. * In fact, just ignore all such interrupts. */
2002/0402		/* call all interrupt routines, just in case */ for(i = VectorPIC; i <= MaxIrqLAPIC; i++){ ctl = vctl[i]; if(ctl == nil) continue; if(!ctl->isintr) continue; for(v = ctl; v != nil; v = v->next){ if(v->f) v->f(ureg, v->a); } /* should we do this? */ if(ctl->eoi) ctl->eoi(i); } /* clear the interrupt */ i8259isr(vno);
1998/0115		print("cpu%d: spurious interrupt %d, last %d",
1998/0910		m->machno, vno, m->lastintr);
2001/0527		for(i = 0; i < 32; i++){