On Thu, 08 Jan 2009 14:30:51 -0700, duane@xxxxxxxxxxxxxx wrote: > I get *NO* output on the console, like an oops or something like that. This is the key issue. You must convert the lock-up into a stack trace to make progress. No amount of debugging printouts will help. On i386/x86_64 a watchdog facility exists to help with cases like this. Read /..../linux-2.4.32/Documentation/nmi_watchdog.txt -- Pete -- 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