On 2016-12-02 13:42:06 [-0800], Yang Shi wrote: > Hi Sebastian, Hi Yang, > Thanks for following up. I had been distracted by something else. And, I did > more testing, then I narrowed it down to ARM and PPC only. okay. > In addition, I narrowed it down to CONFIG_DEBUG_PREEMPT. function_graph > tracer works well with it disabled on ARM and PPC. But, I haven't got time > to figure out why. It could be a warning that comes with CONFIG_DEBUG_PREEMPT triggers once function_graph gets enabled. This warning in turn could cause another warning or go for another reason recursive. > Yang > Sebastian -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
