From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753091AbZH0QgY (ORCPT ); Thu, 27 Aug 2009 12:36:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752068AbZH0QgW (ORCPT ); Thu, 27 Aug 2009 12:36:22 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:37915 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752849AbZH0QgV (ORCPT ); Thu, 27 Aug 2009 12:36:21 -0400 Date: Thu, 27 Aug 2009 18:36:18 +0200 From: Ingo Molnar To: Gregory Haskins , =?unknown-8bit?B?RnLDqWTDqXJpYw==?= Weisbecker Cc: Steven Rostedt , "linux-kernel@vger.kernel.org" Subject: Re: FTRACE: regression in 31-rc7 Message-ID: <20090827163618.GA30530@elte.hu> References: <4A96B55C.10001@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4A96B55C.10001@gmail.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.5 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0008] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Gregory Haskins wrote: > Hi Steve, > > I just moved from -rc6 to -rc7, and I noticed that the function-graph > tracer suddenly stopped working properly: I do not see any output from > seeming most things except a handful of interrupt related events. I > currently believe it may be an issue with tracing modules. > > I haven't had a chance to bisect yet, but I did confirm that reverting > the -rc7 merge restores the previous tracer behavior. Any help/pointers > appreciated. also Cc:-ed Frederic. Ingo