linux-kernel - Re: [PATCH 11/20] perf report: Add -F option to specify output fields

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Message-ID: <87k39ijogi.fsf@sejong.aot.lge.com>
Date:	Mon, 19 May 2014 15:02:21 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Ingo Molnar <mingo@...nel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Namhyung Kim <namhyung.kim@....com>,
	LKML <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Andi Kleen <andi@...stfloor.org>,
	Don Zickus <dzickus@...hat.com>
Subject: Re: [PATCH 11/20] perf report: Add -F option to specify output fields

On Fri, 16 May 2014 15:33:14 +0900, Namhyung Kim wrote:
> On Thu, 15 May 2014 15:17:17 +0200, Jiri Olsa wrote:
>> On Mon, May 12, 2014 at 03:28:44PM +0900, Namhyung Kim wrote:
>>
>> SNIP
>>
>>> +
>>> +int setup_output_field(void)
>>> +{
>>> +	char *tmp, *tok, *str;
>>> +	int ret = 0;
>>> +
>>> +	if (field_order == NULL)
>>> +		goto out;
>>> +
>>> +	reset_dimensions();
>>
>> Do we want to call this in setup_sorting as well? In case
>> we mix the order of setup_output_field and setup_sorting
>> in the future?
>
> Yeah, looks like a good idea.

Hmm.. I misunderstood your point.  The thing is that the initialization
step needs to be done in a specific order (due to their implicit
dependency).  So I change it to be called in one place, setup_sorting().

Thanks,
Namhyung
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