From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756036AbYEKJar (ORCPT ); Sun, 11 May 2008 05:30:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752510AbYEKJa1 (ORCPT ); Sun, 11 May 2008 05:30:27 -0400 Received: from smtp5-g19.free.fr ([212.27.42.35]:60226 "EHLO smtp5-g19.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752173AbYEKJaZ (ORCPT ); Sun, 11 May 2008 05:30:25 -0400 Message-ID: <4826BCAC.2080707@free.fr> Date: Sun, 11 May 2008 11:30:20 +0200 From: Pidoux User-Agent: Thunderbird 2.0.0.14 (Windows/20080421) MIME-Version: 1.0 To: linux-kernel@vger.kernel.org, bpidoux@free.fr Subject: 2.6.25.3 WARNING swapper Not tainted at kernel/lockdep.c 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 I still observe the following warning when booting kernel 2.6.25.3 SMP. Booting processor 1/2 APIC 0x1 Initializing CPU#1 Calibrating delay using timer specific routine.. 4388.98 BogoMIPS (lpj=8777969) CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 2048K CPU: Physical Processor ID: 0 CPU: Processor Core ID: 1 CPU1: Thermal monitoring enabled (TM2) Intel(R) Core(TM)2 Duo CPU E4500 @ 2.20GHz stepping 0d checking TSC synchronization [CPU#0 -> CPU#1]: passed. Brought up 2 CPUs ------------[ cut here ]------------ WARNING: at kernel/lockdep.c:2662 check_flags+0x18d/0x190() Modules linked in: Pid: 0, comm: swapper Not tainted 2.6.25.3-patched-ax25 #4 Call Trace: [] warn_on_slowpath+0x5f/0x80 [] ? native_sched_clock+0x57/0x80 [] ? hrtick_set+0x3a/0x120 [] ? __lock_acquire+0x245/0x1070 [] ? hrtick_set+0xbd/0x120 [] ? native_sched_clock+0x57/0x80 [] ? __atomic_notifier_call_chain+0x0/0xa0 [] check_flags+0x18d/0x190 [] lock_acquire+0x63/0xd0 [] __atomic_notifier_call_chain+0x51/0xa0 [] ? mwait_idle+0x0/0x50 [] ? default_idle+0x0/0x80 [] atomic_notifier_call_chain+0x11/0x20 [] __exit_idle+0x29/0x30 [] cpu_idle+0x58/0xa0 [] start_secondary+0x2fe/0x430 ---[ end trace ca143223eefdc828 ]--- possible reason: unannotated irqs-on. irq event stamp: 12 hardirqs last enabled at (11): [] _spin_unlock_irqrestore+0x55/0x60 hardirqs last disabled at (12): [] cpu_idle+0x4c/0xa0 softirqs last enabled at (0): [] copy_process+0x2d2/0x16a0 softirqs last disabled at (0): [<0000000000000000>] 0x0 khelper used greatest stack depth: 5920 bytes left net_namespace: 1144 bytes Bernard Pidoux