Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753851Ab0HWKZU (ORCPT ); Mon, 23 Aug 2010 06:25:20 -0400 Received: from mail-qy0-f174.google.com ([209.85.216.174]:46657 "EHLO mail-qy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752800Ab0HWKZS convert rfc822-to-8bit (ORCPT ); Mon, 23 Aug 2010 06:25:18 -0400 MIME-Version: 1.0 X-Originating-IP: [81.245.118.161] In-Reply-To: References: <1281957336.1926.1230.camel@laptop> Date: Mon, 23 Aug 2010 12:25:16 +0200 Message-ID: Subject: Re: [PATCH] tracing, perf: add more power related events From: Jean Pihet To: Peter Zijlstra , Ingo Molnar , Thomas Renninger , Len Brown , Arjan Van De Ven Cc: linux-kernel@vger.kernel.org, Kevin Hilman Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1225 Lines: 30 Hi, On Mon, Aug 16, 2010 at 1:25 PM, Jean Pihet wrote: > On Mon, Aug 16, 2010 at 1:15 PM, Peter Zijlstra wrote: >> On Mon, 2010-08-16 at 13:09 +0200, Jean Pihet wrote: >>> This patch adds new generic events for dynamic power management >>> tracing: >>> - clock events class: used for clock enable/disable and for >>> ? ?clock rate change, >>> - power_domain events class: used for power domains transitions. >>> >>> The OMAP architecture is using the new events for PM debugging, however >>> the new events are made generic enough to be used by all platforms. >> >> Even though I'm blissfully ignorant on power stuffs, the proposed set of >> trace thingies doesn't appear to even start covering x86.. > Ok, let's discuss it! The intention is to provide new generic events. > >> >> CC'ed people who know more on the subject. Any news on the topic? Any feedback on the code or on the new events definition is welcome. >> Thanks! -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/