Alan Cox (alan@lxorguk.ukuu.org.uk)
Mon, 31 Aug 1998 00:40:15 +0100 (BST)
> Imagine a system where you have to acknowledge the irq explicitly by writing
> to the parallel port controller (or whatever the device is that's generating
> the interrupt). The irq.c code can't do this because it doesn't know the
> details of every device -- it doesn't even know _which_ device is generating
> the interrupt.
And add a level triggered interrupt to the fun. You clear it wrong you get
another one..
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This archive was generated by hypermail 2.0b3 on Wed 30 Dec 1998 - 10:18:10 EST