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    SubjectRe: Linux 2.4.21-pre3-ac4
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    On Sun, 2003-01-12 at 19:51, Benjamin Herrenschmidt wrote:
    > What about PCI write posting ? How can we enforce the 400ns delay here ?

    For i/o space it is ok as in*/out* are synchronous. For mmio right now I
    don't know. I need to talk to Andre about that for SATA. I guess for the
    PPC its going to be fun

    > > 2. The code is racey in some situations with a shared IRQ because we
    > > may get an IRQ after we set the handler but before we send the command,
    > > or implemnted the other way the command can complete before we set the
    > > handler.
    >
    > Yup, that's an old problem indeed.

    Time for it to die....

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