linux-kernel - Re: [PATCH 09/10] perf, tools: Support DividedBy header in JSON event list

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Message-ID: <20161017114443.GE24552@krava>
Date:   Mon, 17 Oct 2016 13:44:43 +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 09/10] perf, tools: Support DividedBy header in JSON
 event list

On Thu, Oct 13, 2016 at 02:15:31PM -0700, Andi Kleen wrote:
> From: Andi Kleen <ak@...ux.intel.com>
> 
> Add support for parsing the DividedBy header in the JSON event lists and
> storing them in the alias structure.

I wish you'd add JSON tags always one by one as you did in here ;-)

however Ithink we'll need more info here:
  - what's the value?
  - what's it going to be used for?
  - looks like formula stuff, why post processing via python/perl can't be used in this case?

jirka