On Fri, 3 Apr 2009, Hal Murray wrote: > > Here's a patch that I'm planning to submit, back-ported to 2.6.27. It > > may fix your problem. > > Thanks for the quick response. > > I should have mentioned that 2.6.28 and 2.6.29 also hang. I can easily test > 2.6.29 so I hope the backporting wasn't much effort and/or wasn't just for me. The patch needed to be back-ported for the stable kernel series in any case. > It still hangs with your patch in 2.6.27.9. > > I did get some insight as to why this isn't more of a problem. My test > program is probably doing something a bit strange. It's doing open/close > without any reads or writes before the close. I'll poke around more when I > get some time. One thing you could do is get a stack dump (Alt-SysRq-T) while the driver is hung. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html