------------[ cut here ]------------ WARNING: at /build/buildd/linux-2.6.32/drivers/gpu/drm/i915/i915_gem_tiling.c:490 i915_gem_set_tiling+0x249/0x260 [i915]() Hardware name: 1000HD failed to reset object for tiling switch Modules linked in: p4_clockmod binfmt_misc ppdev lp parport microcode sha256_generic aes_i586 aes_generic dm_crypt snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device joydev arc4 ath5k snd mac80211 ath uvcvideo videodev v4l1_compat soundcore cfg80211 i2c_i801 snd_page_alloc led_class eeepc_laptop psmouse serio_raw dm_raid45 xor fbcon tileblit font bitblit softcursor vga16fb vgastate i915 drm_kms_helper drm intel_agp atl1e i2c_algo_bit agpgart video output [last unloaded: p4_clockmod] Pid: 27676, comm: boson Tainted: G W 2.6.32-19-generic #28-Ubuntu Call Trace: [] warn_slowpath_common+0x72/0xa0 [] ? i915_gem_set_tiling+0x249/0x260 [i915] [] ? i915_gem_set_tiling+0x249/0x260 [i915] [] warn_slowpath_fmt+0x2b/0x30 [] i915_gem_set_tiling+0x249/0x260 [i915] [] ? write_ldt+0xa1/0x1e0 [] drm_ioctl+0x25d/0x3e0 [drm] [] ? write_ldt+0xa1/0x1e0 [] ? i915_gem_set_tiling+0x0/0x260 [i915] [] ? run_timer_softirq+0x18e/0x2c0 [] ? __rcu_process_callbacks+0x47/0x2d0 [] ? __do_softirq+0xeb/0x1b0 [] ? drm_ioctl+0x0/0x3e0 [drm] [] vfs_ioctl+0x21/0x90 [] ? ktime_get_ts+0xe5/0x110 [] do_vfs_ioctl+0x79/0x310 [] sys_ioctl+0x67/0x80 [] syscall_call+0x7/0xb [] ? write_ldt+0xa1/0x1e0 ---[ end trace d2c590f64f7df2c5 ]---