[Bug 203033] nouveau hung task

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=203033

me at sijmenschoon.nl changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |me at sijmenschoon.nl

--- Comment #1 from me at sijmenschoon.nl ---
I'm having the same issue. Arch Linux, 5.3.6-arch1-1-ARCH, on nouveau drivers
on a GTX 970 (NV110).

INFO: task kworker/u8:0:7163 blocked for more than 122 seconds.
      Not tainted 5.3.6-arch1-1-ARCH #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/u8:0    D    0  7163      2 0x80004080
Workqueue: events_unbound nv50_disp_atomic_commit_work [nouveau]
Call Trace:
 ? __schedule+0x27f/0x6d0
 schedule+0x43/0xd0
 schedule_timeout+0x299/0x3d0
 dma_fence_default_wait+0x1b9/0x2c0
 ? dma_fence_wait_timeout+0x110/0x110
 dma_fence_wait_timeout+0x105/0x110
 drm_atomic_helper_wait_for_fences+0x61/0xc0 [drm_kms_helper]
 nv50_disp_atomic_commit_tail+0x7a/0x6c0 [nouveau]
 ? _raw_spin_unlock_irq+0x1d/0x30
 ? finish_task_switch+0x85/0x2e0
 ? __switch_to+0x86/0x460
 process_one_work+0x1d1/0x3a0
 worker_thread+0x4a/0x3d0
 kthread+0xfb/0x130
 ? process_one_work+0x3a0/0x3a0
 ? kthread_park+0x80/0x80
 ret_from_fork+0x35/0x40

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