On Thu, Feb 26, 2004 at 05:36:34PM -0800, Grover, Andrew wrote: > Is the assumption that hardirq handlers are superfast also the reason > why Linux calls all handlers on a shared interrupt, even if the first > handler reports it was for its device? I guess so; and in addition it may avoid future irq's in a NAPI like way :) Or it's just plain dead silly :)