Re: Problem in Interrupt Handling ....

Alan Cox (alan@lxorguk.ukuu.org.uk)
Mon, 6 Aug 2001 14:51:05 +0100 (BST)

> serial communication adapter which is based on
> interrrupt driven IO, top half handles registering the
> Immediate task queue and acknowledging to PIC, bottom
> half performs the actual task of interrupt handling.

Why are you touching the PIC at all - the kernel handles the PIC for you.
Indeed you IRQ might not even be coming from a PIC
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