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Mark Lord wrote: > Look at "cat /proc/interrupts" and see if the USB is sharing > an IRQ line with ide0. If so, then the best explanation I can > see is that the USB driver must have a *really slow* interrupt > handler up to the point where it determines that the interrupt > is not for it. No, that's not it. Both ide0 (14) and EHCI (3) are on private, unshared IRQs. rmmodding ehci_hcd as per Pavel's sugestion gets me back my speed. Exactly _why_ I've no idea though. I've just added you to the CC on that reply... Rene. - 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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