From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759508AbZAODU2 (ORCPT ); Wed, 14 Jan 2009 22:20:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754135AbZAODUS (ORCPT ); Wed, 14 Jan 2009 22:20:18 -0500 Received: from tomts25.bellnexxia.net ([209.226.175.188]:53419 "EHLO tomts25-srv.bellnexxia.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754050AbZAODUR convert rfc822-to-8bit (ORCPT ); Wed, 14 Jan 2009 22:20:17 -0500 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AicFAPg1bklMQWt2/2dsb2JhbACBbM0khW6ENg Date: Wed, 14 Jan 2009 22:20:14 -0500 From: Mathieu Desnoyers To: Theodore Tso , KOSAKI Motohiro , Ext4 Developers List , ltt-dev@lists.casi.polymtl.ca, linux-kernel@vger.kernel.org Subject: Re: [ltt-dev] LTTng 0.74 for Linux 2.6.28 (ext4 tracepoints) (fixed in LTTng 0.78) Message-ID: <20090115032014.GA10229@Krystal> References: <20090109235449.GA21999@Krystal> <20090110161137.GA20526@Krystal> <2f11576a0901131433h31056e34n82588a9c643224de@mail.gmail.com> <20090113225827.GA5791@Krystal> <20090114001346.GB14730@mit.edu> <20090115014521.GG7458@Krystal> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8BIT In-Reply-To: <20090115014521.GG7458@Krystal> X-Editor: vi X-Info: http://krystal.dyndns.org:8080 X-Operating-System: Linux/2.6.21.3-grsec (i686) X-Uptime: 22:19:07 up 14 days, 3:17, 2 users, load average: 0.74, 0.40, 0.30 User-Agent: Mutt/1.5.16 (2007-06-11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Mathieu Desnoyers (compudj@krystal.dyndns.org) wrote: > * Theodore Tso (tytso@mit.edu) wrote: > > On Tue, Jan 13, 2009 at 05:58:27PM -0500, Mathieu Desnoyers wrote: > > > > > > > > -ECANTBUILD > > > > > > > Thanks for the report. This should be fixed in LTTng 0.78 now. > > > > Out of curiosity, do you maintain a branch of LTTNG versus any of the > > -rc kernels, or do you only track the stable kernels? I tried pulling > > LTTNG 0.78 against the most recent Linus mainline and got a whole pile > > of conflicts. > > > > I then tried building LTTng 0.78 and got build failures: > > > > CC arch/x86/kernel/init_task.o > > distcc[27501] ERROR: compile /var/cache/ccache/init_task.tmp.closure.27497.i on localhost failed > > /usr/projects/linux/ext4/arch/x86/kernel/init_task.c:35: error: unknown field ‘user_markers_mutex’ specified in initializer > > /usr/projects/linux/ext4/arch/x86/kernel/init_task.c:35: warning: braces around scalar initializer > > /usr/projects/linux/ext4/arch/x86/kernel/init_task.c:35: warning: (near initialization for ‘init_task.latency_record_count’) > > /usr/projects/linux/ext4/arch/x86/kernel/init_task.c:35: error: field name not in record or union initializer > > /usr/projects/linux/ext4/arch/x86/kernel/init_task.c:35: error: (near initialization for ‘init_task.latency_record_count’) > > > > Looks like CONFIG_MARKERS_USERSPAC is busted.... > > > > Hi Ted, > > I'm currently integrating Lai's work to the 2.6.28 lttng branch (ascii > output !) :) and the next step will be to move to 2.6.29-rc1. I'll keep > you posted. Note that you can just leave the > > #New revamped userspace markers > > markers-userspace.patch > markers-userspace-x86.patch > markers-userspace-x86_64.patch > sparc64-support-userspace-tracing.patch > > Out of the patchset and it should not hurt the kernel tracing part at > all. Note that these 4 patches are planned to be heavily reworked before > lkml submission. > Actually, the x86_32 2.6.28 build was broken because of a bad patch hunk which caused this problem. I fixed it in lttng 0.81. The port to 2.6.29-rc1 should some in a few days. Thanks for the report, Mathieu > Mathieu > > > - Ted > > > > -- > Mathieu Desnoyers > OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68 > > _______________________________________________ > ltt-dev mailing list > ltt-dev@lists.casi.polymtl.ca > http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev -- Mathieu Desnoyers OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68