linux-kernel - Re: [PATCH 2/9] perf top: Fix percent output when no samples collected

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Message-ID: <20130517142229.GC3848@krava.brq.redhat.com>
Date:	Fri, 17 May 2013 16:22:29 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Namhyung Kim <namhyung@...nel.org>
Cc:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...nel.org>,
	Namhyung Kim <namhyung.kim@....com>,
	LKML <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 2/9] perf top: Fix percent output when no samples
 collected

On Tue, May 14, 2013 at 11:09:00AM +0900, Namhyung Kim wrote:
> From: Namhyung Kim <namhyung.kim@....com>
> 
> If there's no sample, kernel and exact percent output at the header
> looked like "-nan%".
> 
> Signed-off-by: Namhyung Kim <namhyung@...nel.org>
> ---
>  tools/perf/util/top.c | 23 +++++++++++++++++------
>  1 file changed, 17 insertions(+), 6 deletions(-)
> 

Tested-by: Jiri Olsa <jolsa@...hat.com>

jirka
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