------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.31/kernel/power/suspend_test.c:52 suspend_test_finish+0x7c/0x80()
Hardware name: Aspire 5520     
Component: resume devices
Modules linked in: binfmt_misc ppdev bridge snd_hda_codec_realtek stp bnep snd_hda_intel snd_hda_codec btusb snd_hwdep arc4 ecb snd_pcm_oss snd_mixer_oss ath5k snd_pcm snd_seq_dummy mac80211 snd_seq_oss ath joydev snd_seq_midi snd_rawmidi iptable_filter snd_seq_midi_event snd_seq ip_tables sdhci_pci snd_timer sdhci snd_seq_device acer_wmi psmouse snd x_tables cfg80211 soundcore serio_raw k8temp i2c_nforce2 led_class amd64_edac_mod nvidia(P) edac_core snd_page_alloc lirc_ene0100 lirc_dev lp parport ohci1394 usbhid ieee1394 forcedeth video output
Pid: 2989, comm: pm-suspend Tainted: P           2.6.31-14-generic #48-Ubuntu
Call Trace:
 [<ffffffff8105e788>] warn_slowpath_common+0x78/0xb0
 [<ffffffff8105e81c>] warn_slowpath_fmt+0x3c/0x40
 [<ffffffff810934dc>] suspend_test_finish+0x7c/0x80
 [<ffffffff81093289>] suspend_devices_and_enter+0xa9/0xe0
 [<ffffffff81093398>] enter_state+0xd8/0x110
 [<ffffffff81092952>] state_store+0x92/0x100
 [<ffffffff81274197>] kobj_attr_store+0x17/0x20
 [<ffffffff81184780>] sysfs_write_file+0xe0/0x160
 [<ffffffff8111ede8>] vfs_write+0xb8/0x1a0
 [<ffffffff8152bf74>] ? do_page_fault+0x194/0x370
 [<ffffffff8111f89c>] sys_write+0x4c/0x80
 [<ffffffff81012002>] system_call_fastpath+0x16/0x1b
---[ end trace e11f317ea1bf9d5d ]---