From: Frederic Weisbecker <fweisbec@gmail.com>
To: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Steven Rostedt <rostedt@goodmis.org>,
David Ahern <daahern@cisco.com>,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
mingo@elte.hu, peterz@infradead.org, paulus@samba.org,
tglx@linutronix.de
Subject: Re: [PATCH 3/6] perf script: move printing of 'common' data from print_event and rename
Date: Fri, 11 Mar 2011 01:28:15 +0100 [thread overview]
Message-ID: <20110311002812.GA2023@nowhere> (raw)
In-Reply-To: <20110310155109.GB23555@ghostprotocols.net>
On Thu, Mar 10, 2011 at 12:51:09PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Thu, Mar 10, 2011 at 10:20:53AM -0500, Steven Rostedt escreveu:
> > On Wed, Mar 09, 2011 at 10:23:25PM -0700, David Ahern wrote:
> > > This change does impact output: latency data is trace specific and is now
> > > printed after the common data - comm, tid, cpu, time and event name.
>
> > > Signed-off-by: David Ahern <daahern@cisco.com>
>
> > > tools/perf/builtin-script.c | 38 ++++++++++++++++++++++-----
> > > tools/perf/util/trace-event-parse.c | 49 +++++++---------------------------
>
> > I was hoping after the next merge window to start making a common library
> > for parsing events. This way things like powertop and timechart or
> > anything that uses the perf interface does not need to write its own
> > parsing of events, or expect the event formats to be hardcoded.
> >
> > The trace-event-parse.c was taking from trace-cmd's parse-events.c code
> > and hopefully the two can merge again. The parse-events.c code in
> > trace-cmd has gone through several iterations that has made it much more
> > robust and flexible. I purposely kept it as a separate libarary not
> > dependent on trace-cmd so that it could be used by other utilities like
> > perf.
>
> David is kinda new to this perf/ftrace/trace-cmd/etc soap opera, and he
> has been patient to go thru the motions with Peter, Thomas, Frédéric and
> me, going from doing what he wants in 'perf report' to 'perf script',
> etc.
>
> We're almost to the point where his feature is implemented in a
> way Frédéric, the one most actively reviewing his work, is satisfied,
> right Frédéric?
Yeah, nice work! Thanks David!
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
next prev parent reply other threads:[~2011-03-11 0:28 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-10 5:23 [PATCH 0/6 v4] perf script: add support for dumping events other than trace David Ahern
2011-03-10 5:23 ` [PATCH 1/6] perf script: change process_event prototype David Ahern
2011-03-10 5:23 ` [PATCH 2/6] perf: remove print_graph_cpu and print_graph_proc from trace-event-parse David Ahern
2011-03-10 5:23 ` [PATCH 3/6] perf script: move printing of 'common' data from print_event and rename David Ahern
2011-03-10 15:20 ` Steven Rostedt
2011-03-10 15:51 ` Arnaldo Carvalho de Melo
2011-03-10 16:05 ` Steven Rostedt
2011-03-10 16:20 ` Arnaldo Carvalho de Melo
2011-03-10 16:45 ` David Ahern
2011-03-10 17:07 ` Steven Rostedt
2011-03-11 0:28 ` Frederic Weisbecker [this message]
2011-03-10 5:23 ` [PATCH 4/6] perf script: support custom field selection for output David Ahern
2011-03-10 5:23 ` [PATCH 5/6] perf script: add support for dumping symbols David Ahern
2011-03-10 5:23 ` [PATCH 6/6] perf script: add support for H/W and S/W events David Ahern
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