linux-kernel - Re: [PATCH] perf session: Fix infinite loop on invalid perf.data file

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Date:	Tue, 01 Oct 2013 07:24:58 -0600
From:	David Ahern <dsahern@...il.com>
To:	Ingo Molnar <mingo@...nel.org>
CC:	Namhyung Kim <namhyung@...nel.org>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Namhyung Kim <namhyung.kim@....com>,
	LKML <linux-kernel@...r.kernel.org>,
	Jiri Olsa <jolsa@...hat.com>, Sonny Rao <sonnyrao@...omium.org>
Subject: Re: [PATCH] perf session: Fix infinite loop on invalid perf.data
 file

On 10/1/13 1:16 AM, Ingo Molnar wrote:
> Just a detail: it would be nice to make all the user facing messages in
> tools/perf/util/header.c more specific and more structured. For example
> prefixing it with 'perf header:' would be fine:
>
> 	WARNING: perf/header: Data size is 0. Was the 'perf record' command properly terminated?
>

Why put code references in the messages? The message is all on one line 
so grep finds it quickly for people working on the code.

David

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