Re: [PATCH V3] tracing: Make latency tracers fully support the set_graph_notrace

2016-06-28 Thread Chunyu Hu
- Original Message - > From: "Steven Rostedt" > To: "Chunyu Hu" > Cc: "Namhyung Kim" , "LKML" > Sent: Wednesday, June 29, 2016 4:03:33 AM > Subject: Re: [PATCH V3] tracing: Make latency tracers fully support the > set_

Re: [PATCH V3] tracing: Make latency tracers fully support the set_graph_notrace

2016-06-28 Thread Steven Rostedt
On Tue, 28 Jun 2016 04:03:12 -0400 (EDT) Chunyu Hu wrote: > Hello, > > > Thanks for attention. It needs about three trace entries after the graph_entry > of the filtered function, and the entries are all the sub call of the filtered > function. As tracing_max_latency will be set to the last > l

Re: [PATCH V3] tracing: Make latency tracers fully support the set_graph_notrace

2016-06-28 Thread Chunyu Hu
Hello, - Original Message - > From: "Namhyung Kim" > To: "Chunyu Hu" > Cc: "Steven Rostedt" , "LKML" > > Sent: Tuesday, June 28, 2016 1:20:02 PM > Subject: Re: [PATCH V3] tracing: Make latency tracers fully support the > se

Re: [PATCH V3] tracing: Make latency tracers fully support the set_graph_notrace

2016-06-27 Thread Namhyung Kim
Hello, On Fri, Jun 24, 2016 at 7:55 PM, Chunyu Hu wrote: > latency tracers(wakeup, wakeup_rt, wakeup_dl, irqsoff) can use the > function_graph trace when display_graph trace option is set by user > via tracefs. And currently the set_graph_notrace filter is not fully > supported in latency tracers

[PATCH V3] tracing: Make latency tracers fully support the set_graph_notrace

2016-06-24 Thread Chunyu Hu
latency tracers(wakeup, wakeup_rt, wakeup_dl, irqsoff) can use the function_graph trace when display_graph trace option is set by user via tracefs. And currently the set_graph_notrace filter is not fully supported in latency tracers, only the graph_ret event can be filtered, the graph_ent events wi