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> 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? With level irqs only, it would be possible to return at this point. But with edge irqs, we could miss it completely if another device had an irq at the same time Ben. - 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/ | ||||||||||||
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