linux-kernel - Re: [PATCH 3/4] perf tools: record min_timestamp of samples queue in ordered

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Message-ID: <52757DD4.7010700@gmail.com>
Date:	Sat, 02 Nov 2013 16:33:56 -0600
From:	David Ahern <dsahern@...il.com>
To:	Chenggang Qin <chenggang.qin@...il.com>,
	linux-kernel@...r.kernel.org
CC:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Arjan van de Ven <arjan@...ux.intel.com>,
	Namhyung Kim <namhyung@...il.com>,
	Yanmin Zhang <yanmin.zhang@...el.com>,
	Wu Fengguang <fengguang.wu@...el.com>,
	Mike Galbraith <efault@....de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Chenggang Qin <chenggang.qcg@...bao.com>
Subject: Re: [PATCH 3/4] perf tools: record min_timestamp of samples queue
 in ordered_samples

On 11/1/13, 3:29 AM, Chenggang Qin wrote:
> Add a field 'min_timestamp' in struct ordered_samples to record the minimial
> timestamp of the samples in ordered_samples->samples.

why? How do you intend to use the field?

David

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