GeForce GT 750M Mac Edition nouveau driver hangs sometimes
Hello!
Sometimes when I exit from game (wine) screen hungs and do not respond. I found kernel crash in syslog.
Dec 19 22:22:21 axet-laptop kernel: [21630.963748] INFO: task kworker/u16:2:7290 blocked for more than 120 seconds.
Dec 19 22:22:21 axet-laptop kernel: [21630.963751] Tainted: P OE 5.3.0-24-generic #26-Ubuntu
Dec 19 22:22:21 axet-laptop kernel: [21630.963752] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Dec 19 22:22:21 axet-laptop kernel: [21630.963753] kworker/u16:2 D 0 7290 2 0x80004000
Dec 19 22:22:21 axet-laptop kernel: [21630.963799] Workqueue: events_unbound nv50_disp_atomic_commit_work [nouveau]
Dec 19 22:22:21 axet-laptop kernel: [21630.963800] Call Trace:
Dec 19 22:22:21 axet-laptop kernel: [21630.963804] __schedule+0x2b9/0x6c0
Dec 19 22:22:21 axet-laptop kernel: [21630.963805] schedule+0x42/0xb0
Dec 19 22:22:21 axet-laptop kernel: [21630.963807] schedule_timeout+0x203/0x2f0
Dec 19 22:22:21 axet-laptop kernel: [21630.963809] ? cpumask_next_and+0x1e/0x20
Dec 19 22:22:21 axet-laptop kernel: [21630.963811] ? load_balance+0x199/0xb00
Dec 19 22:22:21 axet-laptop kernel: [21630.963814] dma_fence_default_wait+0x1a5/0x290
Dec 19 22:22:21 axet-laptop kernel: [21630.963816] ? __switch_to_asm+0x40/0x70
Dec 19 22:22:21 axet-laptop kernel: [21630.963817] ? dma_fence_free+0x20/0x20
Dec 19 22:22:21 axet-laptop kernel: [21630.963819] dma_fence_wait_timeout+0xe7/0xf0
Dec 19 22:22:21 axet-laptop kernel: [21630.963828] drm_atomic_helper_wait_for_fences+0x65/0xc0 [drm_kms_helper]
Dec 19 22:22:21 axet-laptop kernel: [21630.963858] nv50_disp_atomic_commit_tail+0x7c/0x6d0 [nouveau]
Dec 19 22:22:21 axet-laptop kernel: [21630.963860] ? __switch_to_asm+0x34/0x70
Dec 19 22:22:21 axet-laptop kernel: [21630.963861] ? __switch_to_asm+0x40/0x70
Dec 19 22:22:21 axet-laptop kernel: [21630.963862] ? __switch_to_asm+0x34/0x70
Dec 19 22:22:21 axet-laptop kernel: [21630.963865] ? __switch_to+0x7f/0x470
Dec 19 22:22:21 axet-laptop kernel: [21630.963866] ? __switch_to_asm+0x40/0x70
Dec 19 22:22:21 axet-laptop kernel: [21630.963867] ? __switch_to_asm+0x34/0x70
Dec 19 22:22:21 axet-laptop kernel: [21630.963896] nv50_disp_atomic_commit_work+0x12/0x20 [nouveau]
Dec 19 22:22:21 axet-laptop kernel: [21630.963898] process_one_work+0x1db/0x380
Dec 19 22:22:21 axet-laptop kernel: [21630.963899] worker_thread+0x4d/0x400
Dec 19 22:22:21 axet-laptop kernel: [21630.963901] kthread+0x104/0x140
Dec 19 22:22:21 axet-laptop kernel: [21630.963902] ? process_one_work+0x380/0x380
Dec 19 22:22:21 axet-laptop kernel: [21630.963903] ? kthread_park+0x80/0x80
Dec 19 22:22:21 axet-laptop kernel: [21630.963905] ret_from_fork+0x35/0x40
My previous report about "black screen" and fullscreen issues is here: #485