linux-kernel - Re: [PATCH 12/18] perf ui/hist: Add support for event group view

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Date:	Tue, 04 Dec 2012 01:19:27 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Stephane Eranian <eranian@...gle.com>,
	Andi Kleen <andi@...stfloor.org>,
	Namhyung Kim <namhyung.kim@....com>
Subject: Re: [PATCH 12/18] perf ui/hist: Add support for event group view

On Mon, 3 Dec 2012 16:57:36 +0100, Jiri Olsa wrote:
> On Mon, Dec 03, 2012 at 07:39:31PM +0900, Namhyung Kim wrote:
>> On Mon, 3 Dec 2012 11:23:27 +0100, Jiri Olsa wrote:
>> > On Mon, Dec 03, 2012 at 10:56:28AM +0900, Namhyung Kim wrote:
>> >> On Fri, Nov 30, 2012 at 10:29 PM, Jiri Olsa <jolsa@...hat.com> wrote:
>> >> > ok, so this is the part thats common for both multi diff and group
>> >> > report and hugely depends on how we link matching hist_entry
>
> SNIP
>
>> > we discussed with Arnaldo and decided to stay with current approach and
>> > make the change later if needed.. to be able to see/meassure the benefit
>> >
>> > I made some initial attempt to workaround this and it appears to be
>> > not that bad ;) I'll repost my changes shortly..
>> 
>> Hmm.. so are you OK with this patch now?
>
> yep, well except for following macros:
>
> 	__HPP_COLOR_PERCENT_FN
> 	__HPP_ENTRY_PERCENT_FN
> 	__HPP_ENTRY_RAW_FN
>
> being so long.. any chance the main part of it being in function?
>
> Seems like '_type' is just in function name, but the '_field' might
> be the killer ;) maybe it could be 'used' in such function via PERF_HPP__*
> enums instead..?

Okay, I'll re-think about it tomorrow.

Thanks,
Namhyung
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