This is just a GPU lock, please open up a bug report on freedesktop.org and attach the full dmesg and which version of Mesa you are using.
Regards, Christian. Am 03.09.19 um 15:16 schrieb 78666679: Yes, with dmesg|grep drm , I get following. 348571.880718] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring sdma1 timeout, signaled seq=24423862, emitted seq=24423865 ------------------ ???????? ------------------ ??????: "Koenig, Christian"<christian.koe...@amd.com><mailto:christian.koe...@amd.com>; ????????: 2019??9??3??(??????) ????9:07 ??????: ""<78666...@qq.com><mailto:78666...@qq.com>;"amd-gfx"<amd-gfx@lists.freedesktop.org><mailto:amd-gfx@lists.freedesktop.org>; ????: "Deucher, Alexander"<alexander.deuc...@amd.com><mailto:alexander.deuc...@amd.com>; ????: Re: ?????? Bug: amdgpu drm driver cause process into Disk sleep state Well that looks like the hardware got stuck. Do you get something in the locks about a timeout on the SDMA ring? Regards, Christian. Am 03.09.19 um 14:50 schrieb 78666679: Hi Christian, Sometimes the thread blocked disk sleeping in call to amdgpu_sa_bo_new. following is the stack trace. it seems the sa bo is used up , so the caller blocked waiting someone to free sa resources. D 206833 227656 [surfaceflinger] <defunct> Binder:45_5 cat /proc/206833/task/227656/stack [<0>] __switch_to+0x94/0xe8 [<0>] dma_fence_wait_any_timeout+0x234/0x2d0 [<0>] amdgpu_sa_bo_new+0x468/0x540 [amdgpu] [<0>] amdgpu_ib_get+0x60/0xc8 [amdgpu] [<0>] amdgpu_job_alloc_with_ib+0x70/0xb0 [amdgpu] [<0>] amdgpu_vm_bo_update_mapping+0x2e0/0x3d8 [amdgpu] [<0>] amdgpu_vm_bo_update+0x2a0/0x710 [amdgpu] [<0>] amdgpu_gem_va_ioctl+0x46c/0x4c8 [amdgpu] [<0>] drm_ioctl_kernel+0x94/0x118 [drm] [<0>] drm_ioctl+0x1f0/0x438 [drm] [<0>] amdgpu_drm_ioctl+0x58/0x90 [amdgpu] [<0>] do_vfs_ioctl+0xc4/0x8c0 [<0>] ksys_ioctl+0x8c/0xa0 [<0>] __arm64_sys_ioctl+0x28/0x38 [<0>] el0_svc_common+0xa0/0x180 [<0>] el0_svc_handler+0x38/0x78 [<0>] el0_svc+0x8/0xc [<0>] 0xffffffffffffffff -------------------- YanHua ------------------ ???????? ------------------ ??????: "Koenig, Christian"<christian.koe...@amd.com><mailto:christian.koe...@amd.com>; ????????: 2019??9??3??(??????) ????4:21 ??????: ""<78666...@qq.com><mailto:78666...@qq.com>;"amd-gfx"<amd-gfx@lists.freedesktop.org><mailto:amd-gfx@lists.freedesktop.org>; ????: "Deucher, Alexander"<alexander.deuc...@amd.com><mailto:alexander.deuc...@amd.com>; ????: Re: Bug: amdgpu drm driver cause process into Disk sleep state Hi Yanhua, please update your kernel first, cause that looks like a known issue which was recently fixed by patch "drm/scheduler: use job count instead of peek". Probably best to try the latest bleeding edge kernel and if that doesn't help please open up a bug report on https://bugs.freedesktop.org/. Regards, Christian. Am 03.09.19 um 09:35 schrieb 78666679: > 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 8??26 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 9??02 0:04 > /usr/sbin/sshd -D > 10066 432951 0.0 0.0 0 0 ? D 9??02 0:00 > [FakeFinalizerDa] > root 496774 0.0 0.0 0 0 ? D 9??02 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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