Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754498Ab2EXWtp (ORCPT ); Thu, 24 May 2012 18:49:45 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:8063 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754124Ab2EXWtn (ORCPT ); Thu, 24 May 2012 18:49:43 -0400 X-Authority-Analysis: v=2.0 cv=ae7jbGUt c=1 sm=0 a=ZycB6UtQUfgMyuk2+PxD7w==:17 a=XQbtiDEiEegA:10 a=irseqbIK9hsA:10 a=5SG0PmZfjMsA:10 a=Q9fys5e9bTEA:10 a=meVymXHHAAAA:8 a=ayC55rCoAAAA:8 a=vlL1T_X9D0qvDJ_GPIoA:9 a=PUjeQqilurYA:10 a=ZycB6UtQUfgMyuk2+PxD7w==:117 X-Cloudmark-Score: 0 X-Originating-IP: 74.67.80.29 Message-ID: <1337899781.13348.208.camel@gandalf.stny.rr.com> Subject: Re: tracing ring_buffer_resize oops. From: Steven Rostedt To: Dave Jones Cc: Linux Kernel , Frederic Weisbecker , Ingo Molnar Date: Thu, 24 May 2012 18:49:41 -0400 In-Reply-To: <20120524200541.GA6552@redhat.com> References: <20120524160146.GA6226@redhat.com> <1337876398.13348.178.camel@gandalf.stny.rr.com> <20120524172223.GA10689@redhat.com> <1337880914.13348.189.camel@gandalf.stny.rr.com> <20120524184728.GA13201@redhat.com> <1337885672.13348.194.camel@gandalf.stny.rr.com> <20120524191147.GA13936@redhat.com> <1337887495.13348.195.camel@gandalf.stny.rr.com> <20120524200541.GA6552@redhat.com> Content-Type: text/plain; charset="ISO-8859-15" X-Mailer: Evolution 3.2.2-1 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1092 Lines: 30 On Thu, 2012-05-24 at 16:05 -0400, Dave Jones wrote: > On Thu, May 24, 2012 at 03:24:55PM -0400, Steven Rostedt wrote: > > On Thu, 2012-05-24 at 15:11 -0400, Dave Jones wrote: > > > > > > Also, how reproducible is it? When it triggered for me, it was constant. > > > > Every boot and test failed. But after I did the make mrproper, I have > > > > not been able to trigger it again. This is why I put it down as a bad > > > > build. > > > > > > happens every time for me so far. > > > > Did you also do a make mrproper and try again? > > ok, that's nasty. Works fine after a make clean. > Hmm, I did two make mrproper builds and they both failed. So this isn't a build issue. Must just be some nasty race. I'm still leaning that this has to do with the breakpoint function tracing updates. Looking deeper into it. -- Steve -- 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/