On 2014/4/3 14:36, Du, ChangbinX wrote: > Hi, All, > I have a question for ftrace usage. It is that if I have a function A, then I > want to > know how function A is ivoked? > I know ftrace can show me what sub-functions that A called by below steps: > # echo function_graph > current_tracer > # echo function_A > set_graph_function > # cat trace > Then a call stack will show what functions A has called. But sometimes I want > to > know how A is called. Is there a method to do this? Please help me!
dump_stack(), kprobe, AFAIK. Thanks, -Aubrey -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
