Linux kernel 5.0 , amd rx580 gpu card
1 or many graphics program become uninterrupted(STAT D) when run 64 graphics program of sub-window concurrently.
We have to reboot machine to release the uninterrupted(STAT D) program. We have such kernel log: kernel: RenderThread D 0 393786 337242 0x00400008 kernel: Call trace: kernel: __switch_to+0xbc/0x1c0 kernel: __schedule+0x3fc/0xca0 kernel: 0xffff801fd32a0000 kernel: TP-IoBound-2 D 0 400200 337242 0x0040002d kernel: Call trace: kernel: __switch_to+0xbc/0x1c0 kernel: __schedule+0x3fc/0xca0 kernel: schedule+0x40/0x98 kernel: schedule_preempt_disabled+0x28/0x40 kernel: __mutex_lock+0x264/0x850 kernel: mutex_lock_nested+0x3c/0x50 kernel: drm_release+0x3c/0xd8 [drm] kernel: __fput+0xc0/0x230 kernel: ____fput+0x20/0x30 kernel: task_work_run+0xa0/0xd0 kernel: do_exit+0x364/0xb50 kernel: do_group_exit+0x40/0xa8 kernel: get_signal+0xf0/0x970 kernel: do_notify_resume+0x2ac/0x390 kernel: work_pending+0x8/0x14 kernel: BootAnimation D 0 400905 393737 0x00000000 kernel: Call trace: kernel: __switch_to+0xbc/0x1c0 kernel: __schedule+0x3fc/0xca0 kernel: schedule+0x40/0x98 kernel: schedule_preempt_disabled+0x28/0x40 kernel: __mutex_lock+0x264/0x850 kernel: mutex_lock_nested+0x3c/0x50 kernel: drm_stub_open+0x44/0x118 [drm] kernel: chrdev_open+0xac/0x1c0 kernel: do_dentry_open+0x1c4/0x370 kernel: vfs_open+0x38/0x48 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
