linux-kernel - Re: [PATCH] perf, tools, script: Allow adding and removing fields

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Date:   Tue, 9 May 2017 15:45:03 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Andi Kleen <ak@...ux.intel.com>
Cc:     Andi Kleen <andi@...stfloor.org>, acme@...nel.org,
        jolsa@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf, tools, script: Allow adding and removing fields

On Tue, May 09, 2017 at 05:29:24AM -0700, Andi Kleen wrote:
> > so the -F option for 'type:' does not have default set,
> > and it looks like the +- don't make sense there:
> 
> hw:+comm is just equivalent to hw:comm
> 
> Seems fine to me?
> 
> hw:-comm won't do anything, but I guess that's expected.
> 
> Don't see any need to change this?

why did you add it in the first place then?

jirka