Messages in this thread | | | Date | Wed, 17 Jan 2018 22:03:49 +0100 | From | Borislav Petkov <> | Subject | radeon 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes) |
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Hi guys,
seen this already?
I see it has happened during resume. Kernel is rc7+tip/master.
Box is stable otherwise while I'm working on it...
[66861.818432] usb 10-1: USB disconnect, device number 2 [75380.827447] perf: interrupt took too long (2527 > 2500), lowering kernel.perf_event_max_sample_rate to 79000 [94022.728431] radeon 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes) [94022.735717] swiotlb: coherent allocation failed for device 0000:01:00.0 size=2097152 [94022.743525] CPU: 2 PID: 3069 Comm: Xorg Not tainted 4.15.0-rc7+ #4 [94022.749711] Hardware name: To be filled by O.E.M. To be filled by O.E.M./M5A97 EVO R2.0, BIOS 1503 01/16/2013 [94022.749711] Call Trace: [94022.749717] dump_stack+0x67/0x8f [94022.749720] swiotlb_alloc_coherent+0x169/0x170 [94022.749726] ttm_dma_pool_get_pages+0x1ea/0x450 [ttm] [94022.749731] ttm_dma_populate+0x248/0x330 [ttm] [94022.749734] ttm_tt_bind+0x23/0x50 [ttm] [94022.749737] ttm_bo_handle_move_mem+0x3a1/0x3e0 [ttm] [94022.749741] ? ttm_bo_mem_space+0x3bc/0x4a0 [ttm] [94022.749744] ttm_bo_validate+0x139/0x150 [ttm] [94022.749746] ? _raw_write_unlock+0x12/0x30 [94022.749748] ? drm_vma_offset_add+0x6a/0x90 [94022.749751] ttm_bo_init_reserved+0x3a5/0x470 [ttm] [94022.749754] ttm_bo_init+0x4d/0xb0 [ttm] [94022.749778] ? radeon_update_memory_usage.isra.0+0x60/0x60 [radeon] [94022.749784] ? drm_gem_object_init+0x31/0x50 [94022.749796] radeon_bo_create+0x1bf/0x290 [radeon] [94022.749809] ? radeon_update_memory_usage.isra.0+0x60/0x60 [radeon] [94022.749822] radeon_gem_object_create+0xa9/0x1b0 [radeon] [94022.749835] ? radeon_gem_pwrite_ioctl+0x30/0x30 [radeon] [94022.749848] radeon_gem_create_ioctl+0x6a/0xf0 [radeon] [94022.749862] ? radeon_gem_pwrite_ioctl+0x30/0x30 [radeon] [94022.749863] drm_ioctl_kernel+0x6e/0xd0 [94022.749865] ? unix_state_double_unlock+0x30/0x30 [94022.749866] drm_ioctl+0x33b/0x3f0 [94022.749879] ? radeon_gem_pwrite_ioctl+0x30/0x30 [radeon] [94022.749881] ? preempt_count_sub+0xa8/0x100 [94022.749882] ? _raw_spin_unlock_irqrestore+0x25/0x50 [94022.749883] ? preempt_count_sub+0xa8/0x100 [94022.749894] radeon_drm_ioctl+0x5d/0xa0 [radeon] [94022.749896] do_vfs_ioctl+0xa2/0x600 [94022.749898] ? __fget+0x67/0xb0 [94022.749899] SyS_ioctl+0x4c/0x90 [94022.749901] entry_SYSCALL_64_fastpath+0x22/0x8a [94022.749902] RIP: 0033:0x7f28b58145e7 [94022.749903] RSP: 002b:00007ffdac6c6948 EFLAGS: 00000246 [94022.770322] radeon 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes) [94022.770323] swiotlb: coherent allocation failed for device 0000:01:00.0 size=2097152
-- Regards/Gruss, Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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