From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759181AbYDVHyS (ORCPT ); Tue, 22 Apr 2008 03:54:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754337AbYDVHyK (ORCPT ); Tue, 22 Apr 2008 03:54:10 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:40368 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753435AbYDVHyJ (ORCPT ); Tue, 22 Apr 2008 03:54:09 -0400 Date: Tue, 22 Apr 2008 09:53:57 +0200 From: Ingo Molnar To: Len Brown Cc: linux-kernel@vger.kernel.org Subject: WARNING: at drivers/base/sys.c:183 sysdev_driver_register+0x7a Message-ID: <20080422075357.GA15651@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.17 (2007-11-01) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org hi Len, randconfig boot testing found this new debug warning message in the syslog: [ 78.736920] Calling initcall 0xffffffff814792c5: powernowk8_init+0x0/0x9d() [ 78.744921] powernow-k8: Found 1 AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ processors (1 cpu cores) (version 2.20.00) [ 78.752921] powernow-k8: BIOS error - no PSB or ACPI _PSS objects [ 78.756922] initcall 0xffffffff814792c5: powernowk8_init+0x0/0x9d() returned -19. [ 78.764922] initcall 0xffffffff814792c5 ran for 11 msecs: powernowk8_init+0x0/0x9d() [ 78.772923] Calling initcall 0xffffffff820ed639: acpi_cpufreq_init+0x0/0x94() [ 78.780923] sysdev: class cpu: driver (ffffffff81f96da0) has already been registered to a class, something is wrong, but will forge on! [ 78.784923] ------------[ cut here ]------------ [ 78.788924] WARNING: at drivers/base/sys.c:183 sysdev_driver_register+0x7a/0x12b() [ 78.792924] Modules linked in: [ 78.796924] Pid: 1, comm: swapper Not tainted 2.6.25-sched-devel.git-x86-latest.git #4 [ 78.800924] [ 78.800924] Call Trace: [ 78.804925] [] warn_on_slowpath+0x5d/0x70 [ 78.808925] [] ? printk+0x6c/0x6e [ 78.812925] [] ? trace_hardirqs_off+0xd/0xf [ 78.816925] [] ? _spin_unlock_irqrestore+0x4c/0x5c [ 78.820926] [] ? trace_hardirqs_on+0xd/0xf [ 78.824926] [] ? time_hardirqs_on+0x21/0x26 [ 78.828926] [] sysdev_driver_register+0x7a/0x12b [ 78.832926] [] cpufreq_register_driver+0xc7/0x1a3 [ 78.836927] [] acpi_cpufreq_init+0x92/0x94 [ 78.840927] [] kernel_init+0x180/0x302 [ 78.844927] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 78.848927] [] ? trace_hardirqs_on_caller+0x117/0x142 [ 78.852928] [] child_rip+0xa/0x12 [ 78.856928] [] ? restore_args+0x0/0x30 [ 78.860928] [] ? kernel_init+0x0/0x302 [ 78.864928] [] ? child_rip+0x0/0x12 [ 78.868929] [ 78.868929] ---[ end trace e4117b3214f66ad9 ]--- [ 78.872929] initcall 0xffffffff820ed639: acpi_cpufreq_init+0x0/0x94() returned -19. [ 78.880929] initcall 0xffffffff820ed639 ran for 87 msecs: acpi_cpufreq_init+0x0/0x94() [ 78.888930] Calling initcall 0xffffffff820ed6cd: centrino_init+0x0/0x44() [ 78.896930] initcall 0xffffffff820ed6cd: centrino_init+0x0/0x44() returned -19. full log and config at: http://redhat.com/~mingo/misc/log-Tue_Apr_22_09_33_16_CEST_2008.bad http://redhat.com/~mingo/misc/config-Tue_Apr_22_09_33_16_CEST_2008.bad Ingo