> Elias's synthetic test case triggered infinite loop because it wasn't > a proper ->qc_defer(). ->qc_defer() should never defer commands when > the target is idle. Target or host ? We *do* defer commands in the case of an idle channel when dealing with certain simplex controllers that can only issue one command per host not one per cable (and in fact in the general case we can defer commands due to activity on the other drive on the cable). Alan -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html