From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755601Ab1LAXTf (ORCPT ); Thu, 1 Dec 2011 18:19:35 -0500 Received: from out4.smtp.messagingengine.com ([66.111.4.28]:43794 "EHLO out4.smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755346Ab1LAXTe (ORCPT ); Thu, 1 Dec 2011 18:19:34 -0500 X-Sasl-enc: ImGToftpMzvDIwGn5VVtMKAz9PI2WFwPBGrP3j4qzlLo 1322781573 Date: Thu, 1 Dec 2011 15:18:31 -0800 From: Greg KH To: Peter Zijlstra Cc: Mathieu Desnoyers , devel@driverdev.osuosl.org, lttng-dev@lists.lttng.org, Ingo Molnar , linux-kernel@vger.kernel.org, Darren Hart Subject: Re: [PATCH 09/11] sched: export task_prio to GPL modules Message-ID: <20111201231831.GB4961@kroah.com> References: <1322775683-8741-1-git-send-email-mathieu.desnoyers@efficios.com> <1322775683-8741-10-git-send-email-mathieu.desnoyers@efficios.com> <1322776568.4699.52.camel@twins> <20111201220445.GA10552@Krystal> <1322777407.4699.59.camel@twins> <20111201221500.GC10552@Krystal> <1322780797.4699.61.camel@twins> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1322780797.4699.61.camel@twins> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 02, 2011 at 12:06:37AM +0100, Peter Zijlstra wrote: > On Thu, 2011-12-01 at 17:15 -0500, Mathieu Desnoyers wrote: > > > > If you don't want to trace sched_switch, but just conveniently prepend > > this information to all your events > > Oh so you want to debug a scheduler issue but don't want to use the > scheduler tracepoint, I guess that makes perfect sense for clueless > people. Matheiu, can't lttng use the scheduler tracepoint for this information?