From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753687AbZBAOfP (ORCPT ); Sun, 1 Feb 2009 09:35:15 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752100AbZBAOfA (ORCPT ); Sun, 1 Feb 2009 09:35:00 -0500 Received: from wf-out-1314.google.com ([209.85.200.172]:5411 "EHLO wf-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752021AbZBAOe7 (ORCPT ); Sun, 1 Feb 2009 09:34:59 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type :content-transfer-encoding; b=X1Q4JcLyRqWwELqIsODOXAI7vlYKrINNJGpkoCM/P0gxLZQJ3VWFiHqocQe0KPIb08 zBpRWv/BJJYdPX/BiVSZtEs7GWhMOnaDZ2UOP0Xq7eRW/CZC8//wuzKHhvlQy/qzovux gc/dmzY0uQE1bSYHgYCb9ArlfOz0cgNfm4XIM= MIME-Version: 1.0 Date: Sun, 1 Feb 2009 22:34:58 +0800 Message-ID: Subject: [possible BUG] PM suspend warning in 2.6.29-rc3-00227-gf1dd849 From: Ming Lei To: Linux-kernel Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [ 9861.405683] uhci_hcd 0000:00:1d.1: release dev 2 ep81-INT, period 8, phase 4, 99 us [ 9865.305619] PM: Syncing filesystems ... done. [ 9865.313642] Freezing user space processes ... (elapsed 0.08 seconds) done. [ 9865.402590] Freezing remaining freezable tasks ... (elapsed 0.00 seconds) done. [ 9865.403013] Suspending console(s) (use no_console_suspend to debug) [ 9865.407679] usb 7-1.2: usb suspend [ 9865.418277] hub 7-1:1.0: hub_suspend [ 9865.419658] uhci_hcd 0000:00:1d.2: release dev 2 ep81-INT, period 128, phase 0, 12 us [ 9865.420690] usb 7-1: usb suspend [ 9865.431279] ch341 6-2:1.0: forced unbind [ 9865.431956] ch341-uart ttyUSB0: ch341-uart converter now disconnected from ttyUSB0 [ 9865.431983] ch341 6-2:1.0: device disconnected [ 9865.432001] usb 6-2: usb suspend [ 9865.444823] usb 6-1: usb suspend [ 9865.455301] sd 2:0:0:0: [sda] Synchronizing SCSI cache [ 9865.520674] sd 2:0:0:0: [sda] Stopping disk [ 9866.014995] usb 2-1: usb suspend [ 9866.025319] hub 7-0:1.0: hub_suspend [ 9866.025332] usb usb7: bus suspend [ 9866.025335] usb usb7: suspend_rh [ 9866.025372] hub 6-0:1.0: hub_suspend [ 9866.025379] usb usb6: bus suspend [ 9866.025380] usb usb6: suspend_rh [ 9866.025438] hub 2-0:1.0: hub_suspend [ 9866.025444] usb usb2: bus suspend [ 9866.025446] ehci_hcd 0000:00:1d.7: suspend root hub [ 9866.578701] serial 00:09: disabled [ 9866.580895] ACPI handle has no context! [ 9866.591279] pci 0000:03:01.0: PCI INT A disabled [ 9866.639663] tg3 0000:09:00.0: PME# enabled [ 9866.661281] ------------[ cut here ]------------ [ 9866.661285] WARNING: at drivers/pci/pci-driver.c:368 pci_legacy_suspend+0x7b/0xb8() [ 9866.661289] Hardware name: Latitude D630 [ 9866.661291] Modules linked in: vfat fat fuse nfsd lockd nfs_acl auth_rpcgss exportfs autofs4 sunrpc ipv6 acpi_cpufreq kvm_intel kvm snd_hda_codec_idt arc4 ecb cryptomgr aead crypto_blkcipher snd_hda_intel snd_hda_codec snd_hwdep snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer ub usb_storage ch341 crypto_hash crypto_algapi usbserial iwl3945 mac80211 led_class lib80211 i2c_i801 snd usbhid cfg80211 tg3 ohci1394 snd_page_alloc thermal libphy ieee1394 i2c_core processor sg button battery ac sr_mod cdrom evdev dcdbas ata_generic ata_piix libata sd_mod scsi_mod ext3 jbd mbcache uhci_hcd ohci_hcd ehci_hcd usbcore [last unloaded: microcode] [ 9866.661370] Pid: 6816, comm: pm-suspend Not tainted 2.6.29-rc3-00227-gf1dd849 #66 [ 9866.661372] Call Trace: [ 9866.661377] [] warn_slowpath+0xb1/0xed [ 9866.661383] [] ? _spin_unlock_irqrestore+0x5c/0x78 [ 9866.661386] [] ? up+0x34/0x39 [ 9866.661390] [] ? acpi_ut_release_mutex+0x5d/0x61 [ 9866.661393] [] ? acpi_get_data+0x5e/0x70 [ 9866.661396] [] ? acpi_bus_get_device+0x25/0x39 [ 9866.661399] [] ? acpi_bus_power_manageable+0x11/0x29 [ 9866.661403] [] ? acpi_pci_power_manageable+0x17/0x19 [ 9866.661406] [] ? pci_set_power_state+0xcc/0x101 [ 9866.661411] [] pci_legacy_suspend+0x7b/0xb8 [ 9866.661414] [] pci_pm_suspend+0x34/0x86 [ 9866.661418] [] pm_op+0x52/0xe5 [ 9866.661420] [] device_suspend+0x32a/0x451 [ 9866.661424] [] suspend_devices_and_enter+0x3e/0x13a [ 9866.661428] [] enter_state+0x110/0x164 [ 9866.661431] [] state_store+0xb7/0xd7 [ 9866.661435] [] kobj_attr_store+0x17/0x19 [ 9866.661438] [] sysfs_write_file+0xe4/0x119 [ 9866.661442] [] vfs_write+0xae/0x137 [ 9866.661445] [] sys_write+0x47/0x70 [ 9866.661449] [] system_call_fastpath+0x16/0x1b [ 9866.661451] ---[ end trace da0410afb81f3af7 ]--- -- Lei Ming