On Tue, 30 May 2000, Alan Cox wrote:
> > > > Offboard or ADD-ON cards are the issue ONLY........
> > >
> > > Level triggered IRQ
> >
> > Exact point, if I could force all interrupts to "Edge Triggered IRQ", I
> > could verify and prove the case...any ideas Alan?
>
> If they are not shared I think you can force it.
I am not sure of that. Depending on how the hardware actually detects
edge-triggerred interrupts, a risk of interrupt condition to be lost when
device triggers level-sensitive may exist. Note that Intel stuff seems to
detect edge as a level that lasts some minimal delay, so this may work on
Intel.
Gérard.
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