[lkml]   [2003]   [Jan]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: Linux 2.4.21-pre3-ac4
    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....

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

     \ /
      Last update: 2005-03-22 13:32    [W:0.019 / U:56.304 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site