Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934140Ab2EXSrf (ORCPT ); Thu, 24 May 2012 14:47:35 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53130 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756718Ab2EXSre (ORCPT ); Thu, 24 May 2012 14:47:34 -0400 Date: Thu, 24 May 2012 14:47:28 -0400 From: Dave Jones To: Steven Rostedt Cc: Linux Kernel , Frederic Weisbecker , Ingo Molnar Subject: Re: tracing ring_buffer_resize oops. Message-ID: <20120524184728.GA13201@redhat.com> Mail-Followup-To: Dave Jones , Steven Rostedt , Linux Kernel , Frederic Weisbecker , Ingo Molnar 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1337880914.13348.189.camel@gandalf.stny.rr.com> 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 Content-Length: 657 Lines: 22 On Thu, May 24, 2012 at 01:35:14PM -0400, Steven Rostedt wrote: > Hmm, I wonder if this is the break point change :-/ > > Do you have NMIs enabled? I didn't have 'paranoid_exit' in my backtrace > when I saw the bug. $ grep NMI .config CONFIG_OPROFILE_NMI_TIMER=y CONFIG_HAVE_PERF_EVENTS_NMI=y CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y CONFIG_HPWDT_NMI_DECODING=y # CONFIG_DEBUG_NMI_SELFTEST is not set Dave -- 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/