linux-kernel - Re: [PATCH v4.1 03/13] tools lib traceevent: Factor out and export print_event

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Message-ID: <20160104183428.GC5462@kernel.org>
Date:	Mon, 4 Jan 2016 15:34:28 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	Namhyung Kim <namhyung@...nel.org>, Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Jiri Olsa <jolsa@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Andi Kleen <andi@...stfloor.org>,
	Wang Nan <wangnan0@...wei.com>
Subject: Re: [PATCH v4.1 03/13] tools lib traceevent: Factor out and export
 print_event_field[s]

Em Mon, Jan 04, 2016 at 10:31:27AM -0500, Steven Rostedt escreveu:
> On Wed, 23 Dec 2015 22:08:41 +0900
> Namhyung Kim <namhyung@...nel.org> wrote:
> 
> > The print_event_field() and print_event_fields() are to print basic
> > information of a given field or event without the print format.  They'll
> > be used by dynamic sort keys later.
> 
> Hi Namhyung,
> 
> 
> > diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h
> > index 6fc83c7edbe9..600c73277a6f 100644
> > --- a/tools/lib/traceevent/event-parse.h
> > +++ b/tools/lib/traceevent/event-parse.h
> > @@ -705,6 +705,10 @@ struct cmdline *pevent_data_pid_from_comm(struct pevent *pevent, const char *com
> >  					  struct cmdline *next);
> >  int pevent_cmdline_pid(struct pevent *pevent, struct cmdline *cmdline);
> >  
> > +void print_event_field(struct trace_seq *s, void *data,
> > +		       struct format_field *field);
> > +void print_event_fields(struct trace_seq *s, void *data,
> > +			int size __maybe_unused, struct event_format *event);
> 
> I'm fine with the patch, but can you change the function names to be
> less generic, as this will now be part of a library (that I hope will
> become something supplied by distros soon).
> 
> Like:
> 
> pevent_print_field();
>  and
> pevent_print_fields();

Sure, I did those changes in my tree as we discussed over IRC, as well
added your Acked-by,

thanks,

- Arnaldo
 
> Thanks!
> 
> -- Steve
> 
> >  void pevent_event_info(struct trace_seq *s, struct event_format *event,
> >  		       struct pevent_record *record);
> >  int pevent_strerror(struct pevent *pevent, enum pevent_errno errnum,
--
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