linux-kernel - Re: [PATCH v2 0/7] perf trace pagefaults

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Message-ID: <87wqc66aka.fsf@sejong.aot.lge.com>
Date:	Tue, 24 Jun 2014 16:17:25 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:	Stanislav Fomichev <stfomichev@...dex-team.ru>,
	a.p.zijlstra@...llo.nl, paulus@...ba.org, mingo@...hat.com,
	dsahern@...il.com, jolsa@...hat.com,
	xiaoguangrong@...ux.vnet.ibm.com, yangds.fnst@...fujitsu.com,
	adrian.hunter@...el.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/7] perf trace pagefaults

Hi Arnaldo and Stanislav,

On Fri, 20 Jun 2014 10:21:05 -0300, Arnaldo Carvalho de Melo wrote:
> Em Fri, Jun 20, 2014 at 02:49:42PM +0400, Stanislav Fomichev escreveu:
>> This patch series adds support for pagefaults tracing to 'perf trace' command.
>> It seems this feature was planned by Namhyung Kim (http://events.linuxfoundation.org/images/stories/pdf/klf2012_n_kim.pdf page 17/28)
>> but I couldn't find any prior patches/discussion and started from scratch.
>
> Just to clarify here, those slides came from slides I made and in turn
> the whole idea about pagefaults tracing I got from the trace prototype
> that Thomas Gleixner implemented in his 'trace'  utility, described
> here:
>
>   Announcing a new utility: 'trace'
>   http://lwn.net/Articles/415728/

Right, I asked to Arnaldo to suggest some cool topics to introduce in
KLF 2012 and that was it.   I had nothing with the features. :)

Keep going nice works, guys!

Thanks,
Namhyung
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