Messages in this thread | | | Date | Thu, 02 Aug 2007 11:02:10 -0600 | From | Robert Hancock <> | Subject | Re: serial flow control appears broken |
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Alan Cox wrote: >> I think that PIO transfers only have to be done with interrupts disabled >> on really old, evil controllers (without unmask set). I don't think >> libata ever disables interrupts during transfers(?) > > Currently libata PIO is mostly done in the IRQ path. Albert Lee was doing > some work on that but its actually very hard to fix without doing polled > PIO.
Ah, right. Misread the code. - 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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