[  220.124911] ------------[ cut here ]------------
[  220.124984] WARNING: at /usr/local/google/buildbot/src/partner-android/m-dev-msm-hammerhead-3.4-mnc-mr1/private/msm-lge/drivers/video/msm/mdss/mdss_mdp_intf_cmd.c:446 mdss_mdp_cmd_wait4pingpong+0xc8/0x12c()
[  220.125137] cmd kickoff timed out (0) ctl=0
[  220.125209] [<c010e2b4>] (unwind_backtrace+0x0/0x140) from [<c0a58058>] (dump_stack+0x20/0x24)
[  220.125325] [<c0a58058>] (dump_stack+0x20/0x24) from [<c0196fa8>] (warn_slowpath_common+0x60/0x70)
[  220.125438] [<c0196fa8>] (warn_slowpath_common+0x60/0x70) from [<c0197034>] (warn_slowpath_fmt+0x40/0x48)
[  220.125549] [<c0197034>] (warn_slowpath_fmt+0x40/0x48) from [<c043dc64>] (mdss_mdp_cmd_wait4pingpong+0xc8/0x12c)
[  220.125619] [<c043dc64>] (mdss_mdp_cmd_wait4pingpong+0xc8/0x12c) from [<c0432ed0>] (mdss_mdp_display_commit+0x1b4/0x324)
[  220.125686] [<c0432ed0>] (mdss_mdp_display_commit+0x1b4/0x324) from [<c0442978>] (mdss_mdp_overlay_kickoff+0x1d4/0x37c)
[  220.125800] [<c0442978>] (mdss_mdp_overlay_kickoff+0x1d4/0x37c) from [<c0464b7c>] (__mdss_fb_display_thread+0x9c/0x2f0)
[  220.125914] [<c0464b7c>] (__mdss_fb_display_thread+0x9c/0x2f0) from [<c01b8894>] (kthread+0xa0/0xa4)
[  220.126027] [<c01b8894>] (kthread+0xa0/0xa4) from [<c0108098>] (kernel_thread_exit+0x0/0x8)
[  220.126132] ---[ end trace 020f070571f18767 ]---
[  220.126192] __mdss_fb_sync_buf_done_callback: mdp-fence: frame timeout
[  220.444907] [Touch] <<safety_reset
[  220.581637] mdss_mdp_cmd_pingpong_done: too many kickoffs=1!
[  225.124569] lm3630_backlight_off