Denys Fedoryshchenko wrote: > Thanks, it works like that. > > Seems in libata there is no fall-back to non-DMA mode, if DMA didn't work. There is, it's just too conservative about that. With improvements pending for 2.6.24, it should be quite snappy at falling back to PIO if configured transfer mode doesn't seem to work at all (consecutive IO command failures after transfer mode configuration change). -- tejun - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] 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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