Hi, Sirs:
I have a wx5100 amdgpu card, It randomly come into failure. sometimes, it will cause processes into uninterruptible wait state.
cps-new-ondemand-0587:~ # ps aux|grep -w D
root 11268 0.0 0.0 260628 3516 ? Ssl 8ÔÂ26 0:00 /usr/sbin/gssproxy -D
root 136482 0.0 0.0 212500 572 pts/0 S+ 15:25 0:00 grep --color=auto -w D
root 370684 0.0 0.0 17972 7428 ? Ss 9ÔÂ02 0:04 /usr/sbin/sshd -D
10066 432951 0.0 0.0 0 0 ? D 9ÔÂ02 0:00 [FakeFinalizerDa]
root 496774 0.0 0.0 0 0 ? D 9ÔÂ02 0:17 [kworker/8:1+eve]
cps-new-ondemand-0587:~ # cat /proc/496774/stack
[<0>] __switch_to+0x94/0xe8
[<0>] drm_sched_entity_flush+0xf8/0x248 [gpu_sched]
[<0>] amdgpu_ctx_mgr_entity_flush+0xac/0x148 [amdgpu]
[<0>] amdgpu_flush+0x2c/0x50 [amdgpu]
[<0>] filp_close+0x40/0xa0
[<0>] put_files_struct+0x118/0x120
[<0>] put_files_struct+0x30/0x68 [binder_linux]
[<0>] binder_deferred_func+0x4d4/0x658 [binder_linux]
[<0>] process_one_work+0x1b4/0x3f8
[<0>] worker_thread+0x54/0x470
[<0>] kthread+0x134/0x138
[<0>] ret_from_fork+0x10/0x18
[<0>] 0xffffffffffffffff
root 11268 0.0 0.0 260628 3516 ? Ssl 8ÔÂ26 0:00 /usr/sbin/gssproxy -D
root 136482 0.0 0.0 212500 572 pts/0 S+ 15:25 0:00 grep --color=auto -w D
root 370684 0.0 0.0 17972 7428 ? Ss 9ÔÂ02 0:04 /usr/sbin/sshd -D
10066 432951 0.0 0.0 0 0 ? D 9ÔÂ02 0:00 [FakeFinalizerDa]
root 496774 0.0 0.0 0 0 ? D 9ÔÂ02 0:17 [kworker/8:1+eve]
cps-new-ondemand-0587:~ # cat /proc/496774/stack
[<0>] __switch_to+0x94/0xe8
[<0>] drm_sched_entity_flush+0xf8/0x248 [gpu_sched]
[<0>] amdgpu_ctx_mgr_entity_flush+0xac/0x148 [amdgpu]
[<0>] amdgpu_flush+0x2c/0x50 [amdgpu]
[<0>] filp_close+0x40/0xa0
[<0>] put_files_struct+0x118/0x120
[<0>] put_files_struct+0x30/0x68 [binder_linux]
[<0>] binder_deferred_func+0x4d4/0x658 [binder_linux]
[<0>] process_one_work+0x1b4/0x3f8
[<0>] worker_thread+0x54/0x470
[<0>] kthread+0x134/0x138
[<0>] ret_from_fork+0x10/0x18
[<0>] 0xffffffffffffffff
This issue troubled me a long time. looking eagerly to get help from you!
-----
Yanhua
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