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Date: Sat, 02 Nov 2013 16:33:56 -0600
From: David Ahern <dsahern@gmail.com>
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To: Chenggang Qin <chenggang.qin@gmail.com>, linux-kernel@vger.kernel.org
CC: Peter Zijlstra <a.p.zijlstra@chello.nl>, Paul Mackerras <paulus@samba.org>,
        Ingo Molnar <mingo@redhat.com>,
        Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
        Arjan van de Ven <arjan@linux.intel.com>,
        Namhyung Kim <namhyung@gmail.com>,
        Yanmin Zhang <yanmin.zhang@intel.com>,
        Wu Fengguang <fengguang.wu@intel.com>, Mike Galbraith <efault@gmx.de>,
        Andrew Morton <akpm@linux-foundation.org>,
        Chenggang Qin <chenggang.qcg@taobao.com>
Subject: Re: [PATCH 3/4] perf tools: record min_timestamp of samples queue
 in ordered_samples
References: <1383298146-3860-1-git-send-email-chenggang.qin@gmail.com> <1383298146-3860-4-git-send-email-chenggang.qin@gmail.com>
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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