linux-kernel - Re: [RFC 00/10] perf tools: Add support to reuse metric

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Date:   Fri, 26 Jun 2020 14:25:22 -0700
From:   Andi Kleen <ak@...ux.intel.com>
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Michael Petlan <mpetlan@...hat.com>,
        Kajol Jain <kjain@...ux.ibm.com>,
        John Garry <john.garry@...wei.com>,
        "Paul A. Clarke" <pc@...ibm.com>,
        Stephane Eranian <eranian@...gle.com>,
        Ian Rogers <irogers@...gle.com>
Subject: Re: [RFC 00/10] perf tools: Add support to reuse metric

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