Comment 5 for bug 358574

Apr 13 20:35:42 mylaptop kernel: [ 3195.456056] events/0 D f5a6e000 0 6 2
Apr 13 20:35:42 mylaptop kernel: [ 3195.456061] f6dd9f20 00000046 c19ce600 f5a6e000 f6541920 f5bb31c0 c0687340 c07b4500
Apr 13 20:35:42 mylaptop kernel: [ 3195.456069] f6c6bed0 f6c6c148 c19ce600 f6dd9f1c c19ce600 e2656e0c 000002c7 f6c6c148
Apr 13 20:35:42 mylaptop kernel: [ 3195.456076] 00000001 f59f581c f6513418 f651341c ffffffff f6dd9f48 c0501c1e f6c6bed0
Apr 13 20:35:42 mylaptop kernel: [ 3195.456082] Call Trace:
Apr 13 20:35:42 mylaptop kernel: [ 3195.456094] [<c0501c1e>] __mutex_lock_slowpath+0x6e/0xb0
Apr 13 20:35:42 mylaptop kernel: [ 3195.456098] [<c0501a57>] mutex_lock+0x17/0x20
Apr 13 20:35:42 mylaptop kernel: [ 3195.456113] [<f80db8d8>] i915_gem_retire_work_handler+0x28/0x70 [i915]
Apr 13 20:35:42 mylaptop kernel: [ 3195.456121] [<f80db8b0>] ? i915_gem_retire_work_handler+0x0/0x70 [i915]
Apr 13 20:35:42 mylaptop kernel: [ 3195.456127] [<c014afbd>] run_workqueue+0x8d/0x150
Apr 13 20:35:42 mylaptop kernel: [ 3195.456132] [<c014ef0a>] ? prepare_to_wait+0x3a/0x70
Apr 13 20:35:42 mylaptop kernel: [ 3195.456135] [<c014b238>] worker_thread+0x88/0xf0
Apr 13 20:35:42 mylaptop kernel: [ 3195.456139] [<c014ecb0>] ? autoremove_wake_function+0x0/0x50
Apr 13 20:35:42 mylaptop kernel: [ 3195.456143] [<c014b1b0>] ? worker_thread+0x0/0xf0
Apr 13 20:35:42 mylaptop kernel: [ 3195.456146] [<c014e90c>] kthread+0x3c/0x70
Apr 13 20:35:42 mylaptop kernel: [ 3195.456149] [<c014e8d0>] ? kthread+0x0/0x70
Apr 13 20:35:42 mylaptop kernel: [ 3195.456154] [<c0105477>] kernel_thread_helper+0x7/0x10
Apr 13 20:37:12 mylaptop syslogd 1.5.0#5ubuntu3: restart.