From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760179AbZBYUw7 (ORCPT ); Wed, 25 Feb 2009 15:52:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754988AbZBYUwu (ORCPT ); Wed, 25 Feb 2009 15:52:50 -0500 Received: from smtp1.Stanford.EDU ([171.67.219.81]:50443 "EHLO smtp1.stanford.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754860AbZBYUwt (ORCPT ); Wed, 25 Feb 2009 15:52:49 -0500 Subject: Re: [Announce] 2.6.29-rc6-rt3 (was 2.6.29-rc6-rt2) From: Fernando Lopez-Lezcano To: Thomas Gleixner Cc: Ingo Molnar , Linux Kernel Mailing List In-Reply-To: <1235513895.3816.11.camel@localhost.localdomain> References: <1235437021.4462.25.camel@localhost.localdomain> <1235513895.3816.11.camel@localhost.localdomain> Content-Type: text/plain Date: Wed, 25 Feb 2009 12:52:40 -0800 Message-Id: <1235595160.9252.49.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 (2.22.3.1-1.fc9) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2009-02-24 at 14:18 -0800, Fernando Lopez-Lezcano wrote: > On Tue, 2009-02-24 at 17:30 +0100, Thomas Gleixner wrote: > > On Tue, 24 Feb 2009, Thomas Gleixner wrote: > > > > [] internal_add_timer+0x88/0x8c > > > > > > Can you try to enable the following config options: > > > > > > CONFIG_DEBUG_OBJECTS > > > CONFIG_DEBUG_OBJECTS_FREE > > > CONFIG_DEBUG_OBJECTS_TIMERS > > > CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT > > > > Don't bother. Just noticed that this is nf_conntrack context. Working > > on that right now. > > I'm running rc6-rt3 and that problem seem to be gone (uptime of 2.5 > hours in my desktop, 1.33 hours on my laptop, both running FC9 with a > 2.6.29 version of the Planet CCRMA rt kernel). So far so good! I see this when going through a suspend/wakeup cycle on my laptop (but no side effects I can see): BUG: sleeping function called from invalid context at kernel/rtmutex.c:683 in_atomic(): 0, irqs_disabled(): 1, pid: 8829, name: pm-suspend Pid: 8829, comm: pm-suspend Not tainted 2.6.29-0.1.rt3.1.rc6.fc9.ccrma.i686.rtPAE #1 Call Trace: [] ? rt_spin_lock_slowlock+0x0/0x1db [] __might_sleep+0xec/0xf1 [] rt_spin_lock_fastlock+0x27/0x5e [] rt_spin_lock+0xd/0xf [] read_persistent_clock+0xe/0x25 [] timekeeping_suspend+0x9/0x94 [] sysdev_suspend+0x67/0x175 [] suspend_devices_and_enter+0xea/0x179 [] enter_state+0x130/0x190 [] state_store+0x94/0xa8 [] ? state_store+0x0/0xa8 [] kobj_attr_store+0x1a/0x22 [] sysfs_write_file+0xb7/0xe2 [] ? sysfs_write_file+0x0/0xe2 [] vfs_write+0x84/0xdf [] sys_write+0x3b/0x60 [] sysenter_do_call+0x12/0x2c -- Fernando