linux-kernel - Re: [RFC/PATCH 1/2] perf top: Fix -z option behavior

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Date:	Tue, 12 Aug 2014 23:47:07 -0600
From:	David Ahern <dsahern@...il.com>
To:	Namhyung Kim <namhyung@...nel.org>
CC:	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Stephane Eranian <eranian@...gle.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Ingo Molnar <mingo@...nel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Namhyung Kim <namhyung.kim@....com>,
	LKML <linux-kernel@...r.kernel.org>, Jiri Olsa <jolsa@...hat.com>
Subject: Re: [RFC/PATCH 1/2] perf top: Fix -z option behavior

On 8/12/14, 10:52 PM, Namhyung Kim wrote:

> Are you sure?  I don't recall seeing any big change in this area so I
> guess the problem existed since long time ago.  In fact I couldn't find
> a logic to zero/clear out existing hist entries in a hists..

Just gave a quick try. v3.4 fails; v3.1 works.

David
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