Hi, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> writes: [...] > No, that would be too late. The barrier needs to go between the write > to common->thead_wakeup_needed and the call to wake_up_process(). alright, I tested this but it doesn't work. It still hangs :-( -- balbi -- 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