In message <[EMAIL PROTECTED]> Terry Lambert writes: : Some cards do not have a hardware "I caused an interrupt" register, : and use a differential (e.g. ring head vs. tail inequal after : interrupt) to tell if there is work to do. If these cards were to : share interrupts, then they most likely do work every interrupt, : and less work per interrupt, then would otherwise be the case (i.e. : it would defeat hardware interrupt coelescing thresholds, among : other things).
No such PCI cards can exists. The PCI spec requires that interrupt sharing work. Warner To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-hackers" in the body of the message
