On Fri, 6 Feb 2009, Erin Teran wrote: > Hi Alan, > > thank you very much for your answer. > > Is it possible that this reference to the file is caused by the poll() call in the > ep0_thread? Funny you should mention that. There was another email about a problem with polling in usb.c not long ago: http://marc.info/?l=linux-usb&m=123010745603538&w=2 It wouldn't be surprising if that's the same problem you're facing. 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