Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755763AbYHTLUj (ORCPT ); Wed, 20 Aug 2008 07:20:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752879AbYHTLUb (ORCPT ); Wed, 20 Aug 2008 07:20:31 -0400 Received: from smtp1.extricom.com ([212.235.24.249]:59649 "HELO smtp.extricom.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with SMTP id S1752829AbYHTLUa (ORCPT ); Wed, 20 Aug 2008 07:20:30 -0400 Message-ID: <48ABFD77.6030701@extricom.com> Date: Wed, 20 Aug 2008 14:18:15 +0300 From: Eran Liberty User-Agent: Thunderbird 2.0.0.14 (X11/20080502) MIME-Version: 1.0 To: Steven Rostedt CC: Steven Rostedt , linux-kernel@vger.kernel.org, Mathieu Desnoyers , "Paul E. McKenney" , linuxppc-dev@ozlabs.org Subject: Re: ftrace introduces instability into kernel 2.6.27(-rc2,-rc3) References: <48591941.4070408@extricom.com> <48A92E15.2080709@extricom.com> <48A9901B.1080900@redhat.com> <48A9BEA3.10906@extricom.com> <48AAB7FF.4070502@extricom.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1257 Lines: 50 Steven Rostedt wrote: > On Tue, 19 Aug 2008, Eran Liberty wrote: > > >> Steven Rostedt wrote: >> >>> >>> >>>> Testing tracer sched_switch: PASSED >>>> Testing tracer ftrace: PASSED >>>> Testing dynamic ftrace: PASSED >>>> > > Do you have PREEMPT_TRACER enabled, or any other tracer for that matter? > > -- Steve > I can see stack trace & context trace, but they are derived from other choices (I can not un select them) cat .config | grep TRACE CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_ARCH_TRACEHOOK=y # CONFIG_BLK_DEV_IO_TRACE is not set CONFIG_STACKTRACE=y # CONFIG_BACKTRACE_SELF_TEST is not set CONFIG_HAVE_FTRACE=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_FTRACE=y # CONFIG_SCHED_TRACER is not set CONFIG_CONTEXT_SWITCH_TRACER=y CONFIG_DYNAMIC_FTRACE=y CONFIG_FTRACE_SELFTEST=y CONFIG_FTRACE_STARTUP_TEST=y > >>>> Oops: Exception in kernel mode, sig: 11 [#1] >>>> Exsw1600 >>>> Modules linked in: >>>> NIP: c00bbb20 LR: c00bbb20 CTR: 00000000 >>>> >>>> > > > -- 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/