From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755278Ab0IQPgR (ORCPT ); Fri, 17 Sep 2010 11:36:17 -0400 Received: from cantor2.suse.de ([195.135.220.15]:34338 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754836Ab0IQPgQ (ORCPT ); Fri, 17 Sep 2010 11:36:16 -0400 From: Thomas Renninger Organization: SUSE Products GmbH To: Ingo Molnar Subject: Re: [PATCH] tracing, perf: add more power related events Date: Fri, 17 Sep 2010 17:36:13 +0200 User-Agent: KMail/1.13.3 (Linux/2.6.31.5-0.1-desktop; KDE/4.4.3; x86_64; ; ) Cc: Jean Pihet , Arjan van de Ven , Peter Zijlstra , Len Brown , arjan@infradead.org, Kevin Hilman , linux-kernel@vger.kernel.org, discuss@lesswatts.org, linux-pm@lists.linux-foundation.org, linux-omap@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-trace-users@vger.kernel.org References: <20100917142459.GA28124@elte.hu> In-Reply-To: <20100917142459.GA28124@elte.hu> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201009171736.14170.trenn@suse.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday 17 September 2010 16:24:59 Ingo Molnar wrote: > > * Jean Pihet wrote: > > > > Apropos documentation..., are the power trace events documented > > > somewhere? > > > > No. We need something like Documentation/trace/events-kmem.txt. I > > can write that with for the new power API. > Such a patch introducing events-power.txt would be most welcome! Better wait a bit... As soon as it exists, things are harder to change. As long as there isn't an API documented, there doesn't exist one (yes we want to have perf timechart, etc. still functional/compatible, but still, better let's do not the same mistake with some quick shots). Whatabout adding perf/trace interfaces to: Documentation/ABI/*/perf-xy Thomas