https://bugzilla.kernel.org/show_bug.cgi?id=212311 Bug ID: 212311 Summary: amdgpu DCN callis sleeping function in illegal context Product: Drivers Version: 2.5 Kernel Version: 5.11.0 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@xxxxxxxxxxxxxxxxxxxx Reporter: nirmoy.aiemd@xxxxxxxxx Regression: No Getting below warning on boot with Navi10 [ 25.204238] [drm] reserve 0x900000 from 0x81fe400000 for PSP TMR [ 25.243138] amdgpu 0000:44:00.0: amdgpu: RAS: optional ras ta ucode is not available [ 25.247390] amdgpu 0000:44:00.0: amdgpu: RAP: optional rap ta ucode is not available [ 25.247393] amdgpu 0000:44:00.0: amdgpu: SECUREDISPLAY: securedisplay ta ucode is not available [ 25.247497] amdgpu 0000:44:00.0: amdgpu: use vbios provided pptable [ 25.247499] amdgpu 0000:44:00.0: amdgpu: smc_dpm_info table revision(format.content): 4.5 [ 25.283692] amdgpu 0000:44:00.0: amdgpu: SMU is initialized successfully! [ 25.283718] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:196 [ 25.283735] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 373, name: kworker/6:2 [ 25.283749] 2 locks held by kworker/6:2/373: [ 25.283751] #0: ffff9e7b07c59148 ((wq_completion)events){....}-{0:0}, at: process_one_work+0x1fb/0x4f0 [ 25.283760] #1: ffffaab6441c3e68 ((work_completion)(&wfc.work)){....}-{0:0}, at: process_one_work+0x1fb/0x4f0 [ 25.283768] CPU: 6 PID: 373 Comm: kworker/6:2 Tainted: G E 5.11.0-1-default+ #171 [ 25.283770] Hardware name: Gigabyte Technology Co., Ltd. X399 DESIGNARE EX/X399 DESIGNARE EX-CF, BIOS F12i 09/24/2019 [ 25.283772] Workqueue: events work_for_cpu_fn [ 25.283776] Call Trace: [ 25.283780] dump_stack+0x6b/0x83 [ 25.283785] ___might_sleep.cold+0xa7/0xb7 [ 25.283789] kmem_cache_alloc_trace+0x30a/0x360 [ 25.283796] dccg2_create+0x2d/0x80 [amdgpu] [ 25.283985] dcn20_resource_construct+0x389/0xd30 [amdgpu] [ 25.284146] ? fs_reclaim_release+0x46/0x80 [ 25.284150] ? dcn20_create_resource_pool+0x25/0x80 [amdgpu] [ 25.284308] ? kmem_cache_alloc_trace+0x1a4/0x360 [ 25.284310] ? __kmalloc+0x1c1/0x3c0 [ 25.284314] dcn20_create_resource_pool+0x3c/0x80 [amdgpu] [ 25.284472] dc_create_resource_pool+0x13f/0x1d0 [amdgpu] [ 25.284627] dc_create+0x203/0x7b0 [amdgpu] [ 25.284783] amdgpu_dm_init.isra.0+0x1de/0x270 [amdgpu] [ 25.284940] ? dev_vprintk_emit+0x12c/0x150 [ 25.284947] ? dev_printk_emit+0x4e/0x65 [ 25.284958] dm_hw_init+0xe/0x20 [amdgpu] [ 25.285111] amdgpu_device_init.cold+0x13e6/0x17ad [amdgpu] [ 25.285265] ? pci_bus_read_config_word+0x49/0x70 [ 25.285271] amdgpu_driver_load_kms+0x64/0x260 [amdgpu] [ 25.285393] amdgpu_pci_probe+0x122/0x1b0 [amdgpu] [ 25.285513] local_pci_probe+0x42/0x80 [ 25.285517] work_for_cpu_fn+0x16/0x20 [ 25.285520] process_one_work+0x28c/0x4f0 [ 25.285526] worker_thread+0x20d/0x3f0 [ 25.285528] ? rescuer_thread+0x390/0x390 [ 25.285531] kthread+0x13a/0x150 [ 25.285534] ? __kthread_bind_mask+0x60/0x60 [ 25.285537] ret_from_fork+0x22/0x30 [ 25.285853] [drm] Display Core initialized with v3.2.127! -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
