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Date: Wed, 10 Jul 2013 16:22:19 +0200
From: Jiri Olsa <jolsa@redhat.com>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@kernel.org>,
        Namhyung Kim <namhyung.kim@lge.com>,
        LKML <linux-kernel@vger.kernel.org>,
        Steven Rostedt <rostedt@goodmis.org>,
        Frederic Weisbecker <fweisbec@gmail.com>,
        David Ahern <dsahern@gmail.com>, Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH 15/19] perf tools: Add document for perf-ftrace command
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On Wed, Jun 26, 2013 at 04:14:18PM +0900, Namhyung Kim wrote:
> From: Namhyung Kim <namhyung.kim@lge.com>
> 
> Cc: Steven Rostedt <rostedt@goodmis.org>
> Cc: Frederic Weisbecker <fweisbec@gmail.com>
> Signed-off-by: Namhyung Kim <namhyung@kernel.org>
> ---

SNIP

> +OPTIONS
> +-------
> +<command>...::
> +	Any command you can specify in a shell.
> +
> +-t::
> +--tracer=::
> +        The ftrace tracer to be used (default: function_graph).
> +	Currently only 'function' and 'function_graph' are supported.
> +        Used by 'live' and 'record' subcommands only.

hum, 'live' subcommand  supports whatever is available in
'available_tracers' file, right?

and displays whatever gets into 'trace' .. which I think
is useful and should stay like that

jirka