Re: USB/DVB - Old Technotrend TT-connect S-2400 regression trackeddown

From: Pete Zaitcev
Date: Sun May 24 2009 - 22:42:26 EST


On Sun, 24 May 2009 22:10:50 -0400 (EDT), Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> 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?

I wonder if CONFIG_HAVE_DMA_API_DEBUG does it (enabled with a select
in arch/x86/Kconfig). Strange that it started happening now.

-- Pete
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/