Pete Zaitcev wrote: > On Mon, 25 May 2009 13:25:55 +0100, David <da...@unsolicited.net> wrote: > > > I suppose so. I misunderstood how this worked. I guessed that the > DMA API debugging was the culprit because its introduction coincided > with the recent onset of this oops. > > Although usbmon does essentially illegal tricks to look at data > already mapped for DMA, the code used to work for a few releases. > Bisecting may help. I cannot be sure of it though, and it's > going to take a lot of reboots. > > Unfortunately, although I have an Opteron, the issue does not > occur here, so I'm at a loss for the moment. But I'll have to > tackle it somehow. Not sure how though. Any suggestions are welcome. > > -- Pete >
I've been doing a bit of random rebooting (I don't really have time to do a full bisect), and can reproduce the usbmon panic on this machine back to 2.6.24.. so it certainly hasn't appeared that recently. Cheers David -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
