Messages in this thread | | | Date | Sun, 24 May 2009 20:39:02 -0600 | From | Pete Zaitcev <> | Subject | Re: USB/DVB - Old Technotrend TT-connect S-2400 regression tracked down |
| |
On Sun, 24 May 2009 22:10:50 -0400 (EDT), Alan Stern <stern@rowland.harvard.edu> 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
| |