From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754301AbZJZSC5 (ORCPT ); Mon, 26 Oct 2009 14:02:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754219AbZJZSC4 (ORCPT ); Mon, 26 Oct 2009 14:02:56 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:58948 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753222AbZJZSCw (ORCPT ); Mon, 26 Oct 2009 14:02:52 -0400 From: "Rafael J. Wysocki" To: Justin Mattock Subject: Re: WARNING: at drivers/base/sys.c:353 __sysdev_resume+0x54/0xca() Date: Mon, 26 Oct 2009 19:04:35 +0100 User-Agent: KMail/1.12.1 (Linux/2.6.32-rc5-rjw; KDE/4.3.1; x86_64; ; ) Cc: Linux Kernel Mailing List , ACPI Devel Maling List , pm list , Len Brown References: In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200910261904.35765.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sunday 25 October 2009, Justin Mattock wrote: > echo mem > /sys/power/state > produces this: > > [ 75.908109] ------------[ cut here ]------------ > [ 75.908114] WARNING: at drivers/base/sys.c:353 __sysdev_resume+0x54/0xca() > [ 75.908116] Hardware name: iMac9,1 > [ 75.908118] Interrupts enabled after irqrouter_resume+0x0/0x4b > [ 75.908119] Modules linked in: authenc esp4 ah4 > xfrm4_mode_transport ctr twofish twofish_common camellia serpent > blowfish cast5 des_generic cbc xcbc rmd160 sha256_generic crypto_null > xt_tcpudp iptable_nat nf_nat ipt_LOG xt_state nf_conntrack_ftp > nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 iptable_filter ip_tables > x_tables snd_hda_codec_realtek firewire_ohci firewire_core uvcvideo > nvidia(P) ohci1394 snd_hda_intel wl(P) evdev agpgart ieee1394 > snd_hda_codec snd_hwdep snd_pcm snd_timer snd_page_alloc thermal > button uhci_hcd ehci_hcd hci_uart rfcomm btusb hidp l2cap bluetooth > coretemp acpi_cpufreq processor appletouch applesmc > [ 75.908152] Pid: 1691, comm: bash Tainted: P > 2.6.32-rc3-00053-g0ba4675 #2 > [ 75.908153] Call Trace: > [ 75.908157] [] warn_slowpath_common+0x77/0x8f > [ 75.908160] [] warn_slowpath_fmt+0x3c/0x3e > [ 75.908162] [] ? irqrouter_resume+0x0/0x4b > [ 75.908164] [] __sysdev_resume+0x54/0xca > [ 75.908166] [] sysdev_resume+0x68/0xa9 > [ 75.908170] [] suspend_devices_and_enter+0xf1/0x168 > [ 75.908172] [] enter_state+0xb0/0xcd > [ 75.908175] [] state_store+0xb1/0xce > [ 75.908178] [] kobj_attr_store+0x17/0x19 > [ 75.908181] [] sysfs_write_file+0xf2/0x12e > [ 75.908184] [] vfs_write+0xad/0x14e > [ 75.908187] [] ? audit_syscall_entry+0x1ba/0x1e6 > [ 75.908189] [] sys_write+0x45/0x6c > [ 75.908192] [] system_call_fastpath+0x16/0x1b > [ 75.908194] ---[ end trace f5d0cba363054d63 ]--- > > > The machine does have to proprietary modules(unfortunately) > nvidia and wl(hopefully soon I wont needs these). I've seen this warning on a system without any proprietary drivers, no idea why and how it triggers. Best, Rafael