Re: [PATCH 03/19] perf ftrace: select function/function_graph tracer automatically

2020-06-06 Thread Changbin Du
On Sun, May 31, 2020 at 02:52:23PM +0900, Namhyung Kim wrote: > Hello, > > On Mon, May 11, 2020 at 12:07 AM Changbin Du wrote: > > > > The '-g/-G' options have already implied function_graph tracer should be > > used instead of function tracer. So the extra option '--tracer' can be > > killed. >

Re: [PATCH 03/19] perf ftrace: select function/function_graph tracer automatically

2020-05-30 Thread Namhyung Kim
Hello, On Mon, May 11, 2020 at 12:07 AM Changbin Du wrote: > > The '-g/-G' options have already implied function_graph tracer should be > used instead of function tracer. So the extra option '--tracer' can be > killed. > > This patch changes the behavior as below: > - By default, function

Re: [PATCH 03/19] perf ftrace: select function/function_graph tracer automatically

2020-05-20 Thread Arnaldo Carvalho de Melo
Em Sun, May 10, 2020 at 11:06:12PM +0800, Changbin Du escreveu: > The '-g/-G' options have already implied function_graph tracer should be > used instead of function tracer. So the extra option '--tracer' can be > killed. Well, since it is there, lets not remove it, you can even add a

[PATCH 03/19] perf ftrace: select function/function_graph tracer automatically

2020-05-10 Thread Changbin Du
The '-g/-G' options have already implied function_graph tracer should be used instead of function tracer. So the extra option '--tracer' can be killed. This patch changes the behavior as below: - By default, function tracer is used. - If '-g' or '-G' option is on, then function_graph tracer