From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757523Ab1IAQel (ORCPT ); Thu, 1 Sep 2011 12:34:41 -0400 Received: from lennier.cc.vt.edu ([198.82.162.213]:51460 "EHLO lennier.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756959Ab1IAQej (ORCPT ); Thu, 1 Sep 2011 12:34:39 -0400 X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.3-dev To: "Paul E. McKenney" Cc: linux-kernel@vger.kernel.org Subject: linux-next RCU complaint during boot From: Valdis.Kletnieks@vt.edu Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1314894817_7603P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Thu, 01 Sep 2011 12:33:37 -0400 Message-ID: <8867.1314894817@turing-police.cc.vt.edu> X-Mirapoint-Received-SPF: 198.82.161.152 auth3.smtp.vt.edu Valdis.Kletnieks@vt.edu 2 pass X-Junkmail-Status: score=10/50, host=zidane.cc.vt.edu X-Junkmail-Signature-Raw: score=unknown, refid=str=0001.0A020203.4E5FB3E2.01D4,ss=1,fgs=0, ip=0.0.0.0, so=2010-07-22 22:03:31, dmn=2009-09-10 00:05:08, mode=single engine X-Junkmail-IWF: false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --==_Exmh_1314894817_7603P Content-Type: text/plain; charset=us-ascii Seen during boot of linux-next 20110831: [ 8.823047] ------------[ cut here ]------------ [ 8.823177] WARNING: at kernel/rcutree.c:1821 rcu_needs_cpu_quick_check+0x6e/0x204() [ 8.823314] Hardware name: Latitude E6500 [ 8.823418] Modules linked in: [ 8.823601] Pid: 0, comm: swapper Not tainted 3.1.0-rc4-next-20110831-dirty #11 [ 8.823724] Call Trace: [ 8.823824] [] warn_slowpath_common+0x7e/0x96 [ 8.824015] [] ? note_new_gpnum+0x32/0x96 [ 8.824034] [] warn_slowpath_null+0x15/0x17 [ 8.824034] [] rcu_needs_cpu_quick_check+0x6e/0x204 [ 8.824034] [] rcu_needs_cpu+0x9/0xd [ 8.824034] [] tick_nohz_stop_sched_tick+0x20a/0x420 [ 8.824034] [] irq_exit+0xd2/0xe0 [ 8.824034] [] smp_apic_timer_interrupt+0x8b/0x99 [ 8.824034] [] apic_timer_interrupt+0x70/0x80 [ 8.824034] [] ? notifier_call_chain+0x20/0x81 [ 8.824034] [] __atomic_notifier_call_chain+0x5e/0x90 [ 8.824034] [] ? notifier_call_chain+0x81/0x81 [ 8.824034] [] atomic_notifier_call_chain+0xf/0x11 [ 8.824034] [] cpu_idle+0xaf/0x102 [ 8.824034] [] rest_init+0xd0/0xd7 [ 8.824034] [] ? csum_partial_copy_generic+0x16c/0x16c [ 8.824034] [] start_kernel+0x375/0x380 [ 8.824034] [] x86_64_start_reservations+0xaf/0xb3 [ 8.824034] [] x86_64_start_kernel+0xf0/0xf7 [ 8.824034] ---[ end trace f6289633ba846f8f ]--- Any ideas? --==_Exmh_1314894817_7603P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Exmh version 2.5 07/13/2001 iD8DBQFOX7PhcC3lWbTT17ARAt0RAKDNFTIvipoiLiKpo8fXLyDizP1xJgCfeCjt L/uunp5SWMuBjph6iYbROV8= =bUjD -----END PGP SIGNATURE----- --==_Exmh_1314894817_7603P--