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Date: Wed, 26 Jul 2017 17:03:25 -0300
From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: David Carrillo-Cisneros <davidcc@google.com>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Andi Kleen <ak@linux.intel.com>, Simon Que <sque@chromium.org>,
        Wang Nan <wangnan0@huawei.com>, Jiri Olsa <jolsa@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
        Stephane Eranian <eranian@google.com>, Paul Turner <pjt@google.com>
Subject: Re: [PATCH] perf tool sort: Use default sort if evlist is empty
Message-ID: <20170726200325.GG23846@kernel.org>
References: <20170721051157.47331-1-davidcc@google.com>
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Em Thu, Jul 20, 2017 at 10:11:57PM -0700, David Carrillo-Cisneros escreveu:
> Fixes bug noted by Jiri in https://lkml.org/lkml/2017/6/13/755 and caused
> by commit d49dadea7862 ("perf tools: Make 'trace' or 'trace_fields' sort
>    key default for tracepoint events")
> not taking into account that evlist is empty in pipe-mode.
> 
> Before this commit, pipe mode will only show bogus "100.00%  N/A" instead
> of correct output as follows:
> 

Thanks, tested and applied.

- Arnaldo