linux-kernel - Re: [PATCH 4/5] perf tools: Introduce new -P/--parent-deep report option

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Message-ID: <20130625151826.GQ5643@tassilo.jf.intel.com>
Date:	Tue, 25 Jun 2013 08:18:26 -0700
From:	Andi Kleen <ak@...ux.jf.intel.com>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	linux-kernel@...r.kernel.org,
	Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...e.hu>,
	Namhyung Kim <namhyung@...nel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	David Ahern <dsahern@...il.com>,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 4/5] perf tools: Introduce new -P/--parent-deep report
 option

On Tue, Jun 25, 2013 at 01:54:12PM +0200, Jiri Olsa wrote:
> Introducing new -P/--parent-deep report option. It does the
> same as '-p' but it force the deep search of the callchain
> and looks for the deepest possible match.

This doesn't make sense to me as an option.

If it's a more correct callgraph it should be default, not 
an option.

A option like "give me correct data" doesn't make sense.

-Andi
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