linux-kernel - Re: [PATCH 07/10] perf, tools: Collapse identically named events in perf stat

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Date:   Mon, 17 Oct 2016 19:28:36 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Andi Kleen <andi@...stfloor.org>
Cc:     acme@...nel.org, jolsa@...nel.org, sukadev@...ux.vnet.ibm.com,
        eranian@...gle.com, linux-kernel@...r.kernel.org,
        Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 07/10] perf, tools: Collapse identically named events in
 perf stat

On Mon, Oct 17, 2016 at 09:30:17AM -0700, Andi Kleen wrote:
> > this leads to my next question: why this merging should be default?
> 
> It's the right default for uncore, and it doesn't do anything for
> non uncore because these usually don't have duplicated event aliases
> over different PMUs.

I don't like the part when we depends on 'usually'

jirka