Messages in this thread | | | Date | Wed, 24 Mar 2004 15:28:00 +0000 | From | Jamie Lokier <> | Subject | Re: spurious 8259A interrupt |
| |
Richard B. Johnson wrote: > It isn't CPU-specific. It's motherboard glitch specific. If there > is ground-bounce on the motherboard or excessive induced > coupling, the CPU may occasionally get hit with a logic-level > that it "thinks" is an interrupt, even though no controller > actually generated it.
That doesn't seem plausible on an otherwise reliable computer.
Why would interrupt lines suffer ground-bounce logic glitches yet all the data, address and control lines be fine?
-- Jamie - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |