Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757702Ab0FIMCy (ORCPT ); Wed, 9 Jun 2010 08:02:54 -0400 Received: from bombadil.infradead.org ([18.85.46.34]:33377 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757138Ab0FIMCw (ORCPT ); Wed, 9 Jun 2010 08:02:52 -0400 Date: Wed, 9 Jun 2010 09:02:24 -0300 From: Arnaldo Carvalho de Melo To: Peter Zijlstra Cc: Srikar Dronamraju , 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: <20100609120224.GA8359@ghostprotocols.net> References: <1276011215.15884.96.camel@gandalf.stny.rr.com> <1276012661.2046.120.camel@twins> <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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1276084414.2046.1335.camel@twins> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.5.20 (2009-08-17) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.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: 1370 Lines: 32 Em Wed, Jun 09, 2010 at 01:53:34PM +0200, Peter Zijlstra escreveu: > On Wed, 2010-06-09 at 17:17 +0530, Srikar Dronamraju wrote: > > * Peter Zijlstra [2010-06-09 08:32:30]: > > > > > On Wed, 2010-06-09 at 10:35 +0530, Srikar Dronamraju wrote: > > > > > > > Peter, can you please point me to the fix for the floating point > > > > exception patch? > > > > > > Ingo just commited the fix, see tip commit f6ab91add6 (perf: Fix signed > > > comparison in perf_adjust_period()). > > > > Actually this fix was already checked-in but I still see the problem. > > > > When ran gdb on the core, it showed me that it was dumping in > > /usr/lib64/libnewt.so.0.52. in newtScaleSet function. > > My newt lib was of version : newt-0.52.2-15 > > > > I am now able to workaround the problem by uninstalling newt-devel. > > Ah, ok, then we're talking about two different issues, the patch I > referred to solves a possible /0 in the kernel which triggers easily > with software events because of that unsigned comparison. > > I'll have to defer to Arnaldo on the newt issue. I'm trying to reproduce this now. -- 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/