Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753730Ab0HPLPr (ORCPT ); Mon, 16 Aug 2010 07:15:47 -0400 Received: from casper.infradead.org ([85.118.1.10]:47588 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753213Ab0HPLPr convert rfc822-to-8bit (ORCPT ); Mon, 16 Aug 2010 07:15:47 -0400 Subject: Re: [PATCH] tracing, perf: add more power related events From: Peter Zijlstra To: Jean Pihet Cc: linux-kernel@vger.kernel.org, Ingo Molnar , Thomas Renninger , Kevin Hilman , Len Brown , Arjan Van De Ven In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Date: Mon, 16 Aug 2010 13:15:36 +0200 Message-ID: <1281957336.1926.1230.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 852 Lines: 19 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.. CC'ed people who know more on the subject. -- 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/