[lkml]   [1998]   [Nov]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: UDMA is NFG on Ultra33 (CMD646 in disguise) wrote:
    > > The corruption seems to happen only when there is contention
    > > between the Ultra33 and another PCI bus-master.
    > Do you also see problems with the normal, non-UDMA busmaster
    > operation? If there is a PCI-controller bug for this chip,
    > likely enough any busmaster mode would be bad.

    PIO4 works fine, so I would expect DMA2 work as well.
    (identical timings to PIO4).

    Testing for each type of failure takes an hour or so,
    and I'd rather be elsewhere.

    > Have there been corruption reports under Windows?

    We don't do Windows here.

    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to
    Please read the FAQ at

     \ /
      Last update: 2005-03-22 13:45    [W:0.020 / U:3.416 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site