------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.31/drivers/platform/x86/thinkpad_acpi.c:3312 hotkey_enabledisable_warn+0x54/0x60 [thinkpad_acpi]()
Hardware name: 170456G
thinkpad_acpi: hotkey enable/disable functionality has been removed from the driver.  Hotkeys are always enabled
Modules linked in: binfmt_misc ppdev bridge stp bnep lp parport snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi arc4 snd_rawmidi snd_seq_midi_event ecb snd_seq pcmcia iwl3945 snd_timer snd_seq_device iwlcore yenta_socket btusb rsrc_nonstatic snd mac80211 pcmcia_core soundcore snd_page_alloc sdhci_pci sdhci cfg80211 psmouse serio_raw thinkpad_acpi led_class nvram ohci1394 ieee1394 e1000e fbcon tileblit font bitblit softcursor i915 drm i2c_algo_bit video output intel_agp agpgart
Pid: 3002, comm: rc.local Not tainted 2.6.31-10-generic #32-Ubuntu
Call Trace:
 [<c014082d>] warn_slowpath_common+0x6d/0xa0
 [<f89376c4>] ? hotkey_enabledisable_warn+0x54/0x60 [thinkpad_acpi]
 [<f89376c4>] ? hotkey_enabledisable_warn+0x54/0x60 [thinkpad_acpi]
 [<c01408a6>] warn_slowpath_fmt+0x26/0x30
 [<f89376c4>] hotkey_enabledisable_warn+0x54/0x60 [thinkpad_acpi]
 [<f8937750>] hotkey_write+0x80/0x1b0 [thinkpad_acpi]
 [<c01de72f>] ? __mem_cgroup_commit_charge+0x3f/0x80
 [<f893694c>] ? dispatch_procfs_write+0x4c/0xb0 [thinkpad_acpi]
 [<f893697f>] dispatch_procfs_write+0x7f/0xb0 [thinkpad_acpi]
 [<c022851e>] proc_file_write+0x5e/0x90
 [<c02284c0>] ? proc_file_write+0x0/0x90
 [<c0223992>] proc_reg_write+0x62/0x90
 [<c01e29ea>] vfs_write+0x9a/0x190
 [<c0223930>] ? proc_reg_write+0x0/0x90
 [<c056d48b>] ? do_page_fault+0x19b/0x380
 [<c01e34ad>] sys_write+0x3d/0x70
 [<c010334c>] syscall_call+0x7/0xb
---[ end trace 4219518b2b55d4fa ]---