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    SubjectRe: USB/DVB - Old Technotrend TT-connect S-2400 regression tracked down
    Pete Zaitcev wrote:
    > On Sun, 24 May 2009 22:10:50 -0400 (EDT), Alan Stern <> wrote:
    >> Pete, you should look at this. It appears to be a problem with the DMA
    >> mapping in usbmon. Probably the same sort of thing you were working on
    >> about a week ago (trying to access device memory).
    > Indeed it looks the same. Is this an AMD CPU?
    yes, a Phenom.

    > I wonder if CONFIG_HAVE_DMA_API_DEBUG does it (enabled with a select
    > in arch/x86/Kconfig). Strange that it started happening now.
    That is enabled. I'll switch it off and give it another go.


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      Last update: 2009-05-25 11:07    [W:0.018 / U:12.696 seconds]
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