From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933775AbYEFWjl (ORCPT ); Tue, 6 May 2008 18:39:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933463AbYEFWjV (ORCPT ); Tue, 6 May 2008 18:39:21 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:56757 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933896AbYEFWjQ (ORCPT ); Tue, 6 May 2008 18:39:16 -0400 From: "Rafael J. Wysocki" To: Mike Galbraith Subject: Re: WARNING: at drivers/base/sys.c:183 sysdev_driver_register+0x7a Date: Wed, 7 May 2008 00:39:19 +0200 User-Agent: KMail/1.9.6 (enterprise 20070904.708012) Cc: Ingo Molnar , Len Brown , linux-kernel@vger.kernel.org References: <20080422075357.GA15651@elte.hu> <1208855066.4695.17.camel@marge.simson.net> In-Reply-To: <1208855066.4695.17.camel@marge.simson.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200805070039.20120.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday, 22 of April 2008, Mike Galbraith wrote: > > On Tue, 2008-04-22 at 09:53 +0200, Ingo Molnar wrote: > > hi Len, > > > > randconfig boot testing found this new debug warning message in the > > syslog: > > Ditto with Q6600 and v2.6.25-3410-g8075014. Does it still happen with the current -git? > [ 28.360968] sysdev: class cpu: driver (ffffffff80542a70) has already been registered to a class, something is wrong, but will forge on! > [ 28.379718] ------------[ cut here ]------------ > [ 28.387748] WARNING: at drivers/base/sys.c:183 sysdev_driver_register+0x75/0x12c() > [ 28.398816] Modules linked in: acpi_cpufreq(+) snd_pcm_oss snd_mixer_oss snd_seq microcode snd_seq_device nls_iso8859_1 nls_cp437 vfat fat fuse loop dm_mod tda1004x saa7134_dvb videobuf_dvb dvb_core tuner tea5767 tda8290 tda827x tuner_xc2028 tda9887 tuner_simple mt20xx tea5761 snd_hda_intel saa7134 firewire_ohci snd_pcm firewire_core compat_ioctl32 crc_itu_t videodev snd_timer v4l1_compat snd_page_alloc snd_hwdep v4l2_common snd videobuf_dma_sg ohci1394 videobuf_core usbhid usb_storage e1000e rtc_cmos ieee1394 rtc_core ir_kbd_i2c hid iTCO_wdt sr_mod soundcore ir_common rtc_lib tveeprom button i2c_i801 serio_raw cdrom intel_agp ff_memless sg i2c_core iTCO_vendor_support ehci_hcd uhci_hcd sd_mod usbcore edd ext3 mbcache jbd fan ahci libata scsi_mod dock thermal processor > [ 28.514728] Pid: 2910, comm: modprobe Not tainted 2.6.26-smp #4 > [ 28.525112] > [ 28.525113] Call Trace: > [ 28.537784] [] warn_on_slowpath+0x58/0x6b > [ 28.547864] [] ? printk+0x67/0x69 > [ 28.557169] [] ? :processor:acpi_processor_preregister_performance+0x40f/0x421 > [ 28.570438] [] sysdev_driver_register+0x75/0x12c > [ 28.581048] [] cpufreq_register_driver+0x95/0x12c > [ 28.591770] [] :acpi_cpufreq:acpi_cpufreq_init+0x3f/0x41 > [ 28.603226] [] sys_init_module+0x19db/0x1b08 > [ 28.614176] [] ? vfs_read+0xab/0x154 > [ 28.624319] [] system_call_after_swapgs+0x7b/0x80 > [ 28.624326] > [ 28.624328] ---[ end trace a40285f696d317dc ]--- > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > > -- "Premature optimization is the root of all evil." - Donald Knuth