Re: [HELP] How to use ftrace to learn how a function is ivoked?

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 >

[HELP] How to use ftrace to learn how a function is ivoked?

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

[HELP] How to use ftrace to learn how a function is ivoked?

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 #

Re: [HELP] How to use ftrace to learn how a function is ivoked?

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 　　#