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Date:   Fri, 26 Jun 2020 14:25:22 -0700
From:   Andi Kleen <ak@linux.intel.com>
To:     Jiri Olsa <jolsa@kernel.org>
Cc:     Arnaldo Carvalho de Melo <acme@kernel.org>,
        lkml <linux-kernel@vger.kernel.org>,
        Ingo Molnar <mingo@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Michael Petlan <mpetlan@redhat.com>,
        Kajol Jain <kjain@linux.ibm.com>,
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        "Paul A. Clarke" <pc@us.ibm.com>,
        Stephane Eranian <eranian@google.com>,
        Ian Rogers <irogers@google.com>
Subject: Re: [RFC 00/10] perf tools: Add support to reuse metric
Message-ID: <20200626212522.GF818054@tassilo.jf.intel.com>
References: <20200626194720.2915044-1-jolsa@kernel.org>
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On Fri, Jun 26, 2020 at 09:47:10PM +0200, Jiri Olsa wrote:
> hi,
> this patchset is adding the support to reused metric in another 
> metric. The metric needs to be referenced by 'metric:' prefix.

Why is the prefix needed? 

Could just look it up without prefix.

-Andi