------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.35/drivers/gpu/drm/i915/i915_gem_tiling.c:337 i915_gem_set_tiling+0x212/0x220 [i915]()
Hardware name:  
failed to reset object for tiling switch
Modules linked in: binfmt_misc rfcomm sco bridge stp bnep l2cap ipt_REJECT ipt_LOG xt_limit xt_tcpudp ipt_addrtype xt_state ip6table_filter ip6_tables nf_nat_irc nf_conntrack_irc nf_nat_ftp snd_intel8x0 nf_nat snd_ac97_codec nf_conntrack_ipv4 ac97_bus nf_defrag_ipv4 nf_conntrack_ftp snd_pcm snd_seq_midi nf_conntrack snd_rawmidi iptable_filter snd_seq_midi_event i915 ip_tables snd_seq x_tables snd_timer drm_kms_helper drm snd_seq_device ppdev snd btusb intel_agp i2c_algo_bit video bluetooth parport_pc soundcore snd_page_alloc psmouse output serio_raw agpgart lp shpchp parport 8139too 8139cp mii floppy
Pid: 725, comm: Xorg Tainted: G      D     2.6.35-11-generic #16-Ubuntu
Call Trace:
 [<c014a6e2>] warn_slowpath_common+0x72/0xa0
 [<f84af9c2>] ? i915_gem_set_tiling+0x212/0x220 [i915]
 [<f84af9c2>] ? i915_gem_set_tiling+0x212/0x220 [i915]
 [<c014a7b3>] warn_slowpath_fmt+0x33/0x40
 [<f84af9c2>] i915_gem_set_tiling+0x212/0x220 [i915]
 [<c0106461>] ? unmask_8259A+0x11/0x40
 [<f8242987>] drm_ioctl+0x1a7/0x400 [drm]
 [<c0106461>] ? unmask_8259A+0x11/0x40
 [<f84af7b0>] ? i915_gem_set_tiling+0x0/0x220 [i915]
 [<c010afa2>] ? restore_i387_xstate+0xe2/0x210
 [<c0217d32>] ? rw_verify_area+0x62/0xd0
 [<c016998e>] ? hrtimer_interrupt+0x1ae/0x2a0
 [<c0106461>] ? unmask_8259A+0x11/0x40
 [<c0225db2>] vfs_ioctl+0x32/0xb0
 [<f82427e0>] ? drm_ioctl+0x0/0x400 [drm]
 [<c0226649>] do_vfs_ioctl+0x79/0x2d0
 [<c01021d6>] ? restore_sigcontext+0xc6/0xe0
 [<c0226907>] sys_ioctl+0x67/0x80
 [<c05c99b4>] syscall_call+0x7/0xb
 [<c0106461>] ? unmask_8259A+0x11/0x40
---[ end trace 3c8349f98e357927 ]---