Messages in this thread | | | From | "Deucher, Alexander" <> | Subject | RE: radeon 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes) | Date | Wed, 17 Jan 2018 23:21:48 +0000 |
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> -----Original Message----- > From: Borislav Petkov [mailto:bp@alien8.de] > Sent: Wednesday, January 17, 2018 4:04 PM > To: Deucher, Alexander <Alexander.Deucher@amd.com>; Koenig, Christian > <Christian.Koenig@amd.com> > Cc: lkml <linux-kernel@vger.kernel.org> > Subject: radeon 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes) > > 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...
Being investigated here: https://bugs.freedesktop.org/show_bug.cgi?id=104082
Alex
> > [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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