Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759218Ab0FJOIU (ORCPT ); Thu, 10 Jun 2010 10:08:20 -0400 Received: from casper.infradead.org ([85.118.1.10]:37821 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759101Ab0FJOIS (ORCPT ); Thu, 10 Jun 2010 10:08:18 -0400 Date: Thu, 10 Jun 2010 11:07:41 -0300 From: Arnaldo Carvalho de Melo To: Srikar Dronamraju Cc: Peter Zijlstra , Steven Rostedt , LKML , Ingo Molnar , Frederic Weisbecker , Masami Hiramatsu , Ananth N Mavinakayanahalli Subject: Re: [PATCH][RFC] tracing: Use class->reg() for all registering of events Message-ID: <20100610140741.GA14096@ghostprotocols.net> References: <20100608173559.GE2800@linux.vnet.ibm.com> <1276024211.15884.107.camel@gandalf.stny.rr.com> <20100609050534.GA5878@linux.vnet.ibm.com> <1276065150.2046.1004.camel@twins> <20100609114753.GB5878@linux.vnet.ibm.com> <1276084414.2046.1335.camel@twins> <20100609120224.GA8359@ghostprotocols.net> <20100609122338.GA9471@ghostprotocols.net> <20100609123530.GB9471@ghostprotocols.net> <20100610082745.GI5878@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20100610082745.GI5878@linux.vnet.ibm.com> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.5.20 (2009-08-17) X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1017 Lines: 25 Em Thu, Jun 10, 2010 at 01:57:45PM +0530, Srikar Dronamraju escreveu: > > > > > > Can you please provide a backtrace? I think I know what the problem is, > > > but I'm not managing to reproduce it here. > > > > > > > > > I am now able to workaround the problem by uninstalling newt-devel. > > > > If you can reinstall it and then try with the following patch, that is > > the minimal for .35, I'd appreciate, > > Yes, this patch fixes the problem where perf record would fail with > floating point exception when newt-devel was installed. > > Thanks Arnaldo. Thanks for testing, I didn't manage to reproduce it here, perhaps the newt release I have does some checks and notices that newtInit wasn't called, anyway, I'll push this patch to Ingo right now. - Arnaldo -- 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/