Comment # 11
on bug 104082
from Przemek
Similar with Radeon R4 APU - a6 6310 Kernel 4.15, mesa 17.3.3: "swiotlb_tbl_map_single: 10 callbacks suppressed [76882.115961] amdgpu 0000:00:01.0: swiotlb buffer is full (sz: 2097152 bytes) [76882.115964] swiotlb: coherent allocation failed for device 0000:00:01.0 size=2097152 [76882.115969] CPU: 3 PID: 12480 Comm: kworker/u8:15 Not tainted 4.15.0-gentoo #4 [76882.115971] Hardware name: LENOVO 80E3/Lancer 5B2, BIOS A2CN45WW(V2.13) 08/04/2016 [76882.115979] Workqueue: events_unbound async_run_entry_fn [76882.115981] Call Trace: [76882.115992] dump_stack+0x46/0x59 [76882.115998] swiotlb_alloc_coherent+0xdc/0x160 [76882.116004] ttm_dma_pool_get_pages+0x1ba/0x460 [76882.116009] ttm_dma_populate+0x24a/0x340 [76882.116012] ttm_tt_bind+0x24/0x58 [76882.116015] ttm_bo_handle_move_mem+0x380/0x3b8 [76882.116018] ? ttm_bo_mem_space+0x397/0x470 [76882.116021] ttm_bo_evict+0xc9/0x298 [76882.116024] ? __slab_free+0x146/0x300 [76882.116027] ? kmem_cache_free+0x138/0x168 [76882.116031] ? drm_add_edid_modes+0x811/0x1338 [76882.116034] ttm_mem_evict_first+0x15b/0x1c8 [76882.116037] ttm_bo_force_list_clean+0x62/0x110 [76882.116040] amdgpu_device_suspend+0x1db/0x3a8 [76882.116044] ? pci_pm_freeze+0xc0/0xc0 [76882.116047] pci_pm_suspend+0x7d/0x138 [76882.116051] dpm_run_callback+0x28/0xf0 [76882.116055] __device_suspend+0xdd/0x378 [76882.116058] async_suspend+0x15/0x88 [76882.116061] async_run_entry_fn+0x32/0xd8 [76882.116065] process_one_work+0x1d6/0x3c8 [76882.116069] worker_thread+0x26/0x3b8 [76882.116073] ? trace_event_raw_event_workqueue_execute_start+0x88/0x88 [76882.116075] kthread+0x10e/0x128 [76882.116078] ? kthread_create_worker_on_cpu+0x48/0x48 [76882.116081] ret_from_fork+0x22/0x40 [76882.175426] amdgpu 0000:00:01.0: swiotlb buffer is full (sz: 2097152 bytes) [76882.175429] swiotlb: coherent allocation failed for device 0000:00:01.0 size=2097152 [76882.175433] CPU: 3 PID: 12480 Comm: kworker/u8:15 Not tainted 4.15.0-gentoo #4 [76882.175435] Hardware name: LENOVO 80E3/Lancer 5B2, BIOS A2CN45WW(V2.13) 08/04/2016 [76882.175444] Workqueue: events_unbound async_run_entry_fn [76882.175447] Call Trace: [76882.175456] dump_stack+0x46/0x59 [76882.175462] swiotlb_alloc_coherent+0xdc/0x160 [76882.175468] ttm_dma_pool_get_pages+0x1ba/0x460 [76882.175473] ttm_dma_populate+0x24a/0x340 [76882.175476] ttm_tt_bind+0x24/0x58 [76882.175479] ttm_bo_handle_move_mem+0x380/0x3b8 [76882.175482] ? ttm_bo_mem_space+0x397/0x470 [76882.175485] ttm_bo_evict+0xc9/0x298 [76882.175489] ? __slab_free+0x146/0x300 [76882.175491] ? kmem_cache_free+0x138/0x168 [76882.175495] ttm_mem_evict_first+0x15b/0x1c8 [76882.175498] ttm_bo_force_list_clean+0x62/0x110 [76882.175501] amdgpu_device_suspend+0x1db/0x3a8 [76882.175505] ? pci_pm_freeze+0xc0/0xc0 [76882.175507] pci_pm_suspend+0x7d/0x138 [76882.175512] dpm_run_callback+0x28/0xf0 [76882.175516] __device_suspend+0xdd/0x378 [76882.175519] async_suspend+0x15/0x88 [76882.175522] async_run_entry_fn+0x32/0xd8 [76882.175527] process_one_work+0x1d6/0x3c8 [76882.175530] worker_thread+0x26/0x3b8 [76882.175534] ? trace_event_raw_event_workqueue_execute_start+0x88/0x88 [76882.175537] kthread+0x10e/0x128 [76882.175540] ? kthread_create_worker_on_cpu+0x48/0x48 [76882.175543] ret_from_fork+0x22/0x40 [76882.205482] amdgpu 0000:00:01.0: swiotlb buffer is full (sz: 2097152 bytes) [76882.205484] swiotlb: coherent allocation failed for device 0000:00:01.0 size=2097152 [76882.205489] CPU: 3 PID: 12480 Comm: kworker/u8:15 Not tainted 4.15.0-gentoo #4 [76882.205490] Hardware name: LENOVO 80E3/Lancer 5B2, BIOS A2CN45WW(V2.13) 08/04/2016 [76882.205499] Workqueue: events_unbound async_run_entry_fn [76882.205502] Call Trace: [76882.205512] dump_stack+0x46/0x59 [76882.205518] swiotlb_alloc_coherent+0xdc/0x160 [76882.205523] ttm_dma_pool_get_pages+0x1ba/0x460 [76882.205527] ttm_dma_populate+0x24a/0x340 [76882.205531] ttm_tt_bind+0x24/0x58 [76882.205534] ttm_bo_handle_move_mem+0x380/0x3b8 [76882.205537] ? ttm_bo_mem_space+0x397/0x470 [76882.205540] ttm_bo_evict+0xc9/0x298 [76882.205543] ? __slab_free+0x146/0x300 [76882.205546] ? kmem_cache_free+0x138/0x168 [76882.205549] ttm_mem_evict_first+0x15b/0x1c8 [76882.205553] ttm_bo_force_list_clean+0x62/0x110 [76882.205556] amdgpu_device_suspend+0x1db/0x3a8 [76882.205559] ? pci_pm_freeze+0xc0/0xc0 [76882.205562] pci_pm_suspend+0x7d/0x138 [76882.205567] dpm_run_callback+0x28/0xf0 [76882.205570] __device_suspend+0xdd/0x378 [76882.205574] async_suspend+0x15/0x88 [76882.205577] async_run_entry_fn+0x32/0xd8 [76882.205582] process_one_work+0x1d6/0x3c8 [76882.205585] worker_thread+0x26/0x3b8 [76882.205589] ? trace_event_raw_event_workqueue_execute_start+0x88/0x88 [76882.205591] kthread+0x10e/0x128 [76882.205595] ? kthread_create_worker_on_cpu+0x48/0x48 [76882.205598] ret_from_fork+0x22/0x40 [76882.207492] amdgpu 0000:00:01.0: swiotlb buffer is full (sz: 2097152 bytes) [76882.207493] swiotlb: coherent allocation failed for device 0000:00:01.0 size=2097152 [76882.207496] CPU: 3 PID: 12480 Comm: kworker/u8:15 Not tainted 4.15.0-gentoo #4 [76882.207498] Hardware name: LENOVO 80E3/Lancer 5B2, BIOS A2CN45WW(V2.13) 08/04/2016 [76882.207501] Workqueue: events_unbound async_run_entry_fn [76882.207503] Call Trace: [76882.207507] dump_stack+0x46/0x59 [76882.207510] swiotlb_alloc_coherent+0xdc/0x160 [76882.207514] ttm_dma_pool_get_pages+0x1ba/0x460 [76882.207518] ttm_dma_populate+0x24a/0x340 [76882.207521] ttm_tt_bind+0x24/0x58 [76882.207523] ttm_bo_handle_move_mem+0x380/0x3b8 [76882.207526] ? ttm_bo_mem_space+0x397/0x470 [76882.207529] ttm_bo_evict+0xc9/0x298 [76882.207532] ? __slab_free+0x146/0x300 [76882.207534] ? kmem_cache_free+0x138/0x168 [76882.207537] ttm_mem_evict_first+0x15b/0x1c8 [76882.207540] ttm_bo_force_list_clean+0x62/0x110 [76882.207543] amdgpu_device_suspend+0x1db/0x3a8 [76882.207546] ? pci_pm_freeze+0xc0/0xc0 [76882.207548] pci_pm_suspend+0x7d/0x138 [76882.207552] dpm_run_callback+0x28/0xf0 [76882.207555] __device_suspend+0xdd/0x378 [76882.207558] async_suspend+0x15/0x88 [76882.207561] async_run_entry_fn+0x32/0xd8 [76882.207564] process_one_work+0x1d6/0x3c8 [76882.207567] worker_thread+0x26/0x3b8 [76882.207571] ? trace_event_raw_event_workqueue_execute_start+0x88/0x88 [76882.207573] kthread+0x10e/0x128 [76882.207576] ? kthread_create_worker_on_cpu+0x48/0x48 [76882.207578] ret_from_fork+0x22/0x40 [76882.363670] amdgpu 0000:00:01.0: swiotlb buffer is full (sz: 2097152 bytes) [76882.363674] swiotlb: coherent allocation failed for device 0000:00:01.0 size=2097152 [76882.363680] CPU: 3 PID: 12480 Comm: kworker/u8:15 Not tainted 4.15.0-gentoo #4 [76882.363682] Hardware name: LENOVO 80E3/Lancer 5B2, BIOS A2CN45WW(V2.13) 08/04/2016 [76882.363696] Workqueue: events_unbound async_run_entry_fn [76882.363699] Call Trace: [76882.363714] dump_stack+0x46/0x59 [76882.363721] swiotlb_alloc_coherent+0xdc/0x160 [76882.363730] ttm_dma_pool_get_pages+0x1ba/0x460 [76882.363734] ttm_dma_populate+0x24a/0x340 [76882.363738] ttm_bo_move_memcpy+0xe3/0x488 [76882.363746] amdgpu_bo_move+0xac/0x178 [76882.363749] ttm_bo_handle_move_mem+0x23e/0x3b8 [76882.363753] ? ttm_bo_mem_space+0xcb/0x470 [76882.363756] ttm_bo_evict+0xc9/0x298 [76882.363762] ? __slab_free+0x146/0x300 [76882.363764] ? __slab_free+0x146/0x300 [76882.363768] ttm_mem_evict_first+0x15b/0x1c8 [76882.363771] ttm_bo_force_list_clean+0x62/0x110 [76882.363774] amdgpu_device_suspend+0x1f3/0x3a8 [76882.363779] ? pci_pm_freeze+0xc0/0xc0 [76882.363781] pci_pm_suspend+0x7d/0x138 [76882.363787] dpm_run_callback+0x28/0xf0 [76882.363791] __device_suspend+0xdd/0x378 [76882.363794] async_suspend+0x15/0x88 [76882.363798] async_run_entry_fn+0x32/0xd8 [76882.363804] process_one_work+0x1d6/0x3c8 [76882.363808] worker_thread+0x26/0x3b8 [76882.363812] ? trace_event_raw_event_workqueue_execute_start+0x88/0x88 [76882.363814] kthread+0x10e/0x128 [76882.363818] ? kthread_create_worker_on_cpu+0x48/0x48 [76882.363822] ret_from_fork+0x22/0x40 [76882.485582] ACPI: Preparing to enter system sleep state S3 [76882.486150] ACPI: EC: event blocked [76882.486151] ACPI: EC: EC stopped [76882.486152] PM: Saving platform NVS memory [76882.488070] Disabling non-boot CPUs ... [76882.503782] smpboot: CPU 1 is now offline [76882.523634] smpboot: CPU 2 is now offline [76882.550181] smpboot: CPU 3 is now offline"
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