> These IRQ stacks are per-cpu, not per-IRQ. It may make sense to > implement per-IRQ stacks, in which case dynamic allocation at the time > of request_irq() will make sense. This depends if active IRQ count exceeds active CPU count worst cases. For the big boxes it might well do but for small ones we seem to be best with per CPU. Alan - 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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