linux-kernel - Re: [PATCH] tools/perf/metricgroup: Fix printing event names of metric group with multiple events

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Date:   Wed, 11 Dec 2019 12:38:02 -0800
From:   Andi Kleen <ak@...ux.intel.com>
To:     Arnaldo Carvalho de Melo <arnaldo.melo@...il.com>
Cc:     Ravi Bangoria <ravi.bangoria@...ux.ibm.com>,
        Kajol Jain <kjain@...ux.ibm.com>,
        Jin Yao <yao.jin@...ux.intel.com>,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Madhavan Srinivasan <maddy@...ux.vnet.ibm.com>,
        Anju T Sudhakar <anju@...ux.vnet.ibm.com>
Subject: Re: [PATCH] tools/perf/metricgroup: Fix printing event names of
 metric group with multiple events

> > But while looking at the patch, I found that, commit f01642e4912b
> > has (again) screwed up logic for metric with overlapping events.
> 
> Is someone looking into this?

Looks like we really need some proper regression tests for this.

-Andi