http://bugzilla.suse.com/show_bug.cgi?id=1089998 Bug ID: 1089998 Summary: radeon: swiotlb buffer is full Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: glin@suse.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- While using libreoffice draw to edit slides, it became very slow and took around 5 seconds to get the focus of a object. I found there were a lot of trace in dmesg, and it probably caused the slowness. The similar traces repeated several times: [11455.911766] radeon 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes) [11455.911767] radeon 0000:01:00.0: swiotlb: coherent allocation failed, size=2097152 [11455.911770] CPU: 6 PID: 2154 Comm: X Not tainted 4.16.1-1-default #1 openSUSE Tumbleweed (unreleased) [11455.911770] Hardware name: Dell Inc. OptiPlex 9020/0N4YC8, BIOS A12 05/06/2015 [11455.911771] Call Trace: [11455.911777] dump_stack+0x85/0xc5 [11455.911780] swiotlb_alloc_coherent+0x1b6/0x1d0 [11455.911786] ttm_dma_pool_get_pages+0x1ed/0x5b0 [ttm] [11455.911790] ttm_dma_populate+0x25e/0x350 [ttm] [11455.911792] ttm_tt_bind+0x2c/0x60 [ttm] [11455.911795] ttm_bo_handle_move_mem+0x577/0x5b0 [ttm] [11455.911798] ttm_bo_validate+0x100/0x110 [ttm] [11455.911810] ? drm_vma_offset_add+0x41/0x60 [drm] [11455.911816] ? drm_mode_connector_list_update+0x13e/0x170 [drm] [11455.911818] ttm_bo_init_reserved+0x382/0x430 [ttm] [11455.911821] ttm_bo_init+0x52/0xc0 [ttm] [11455.911833] ? radeon_update_memory_usage.isra.4+0x50/0x50 [radeon] [11455.911841] radeon_bo_create+0x180/0x240 [radeon] [11455.911849] ? radeon_update_memory_usage.isra.4+0x50/0x50 [radeon] [11455.911858] radeon_gem_object_create+0x93/0x180 [radeon] [11455.911866] ? radeon_gem_pwrite_ioctl+0x30/0x30 [radeon] [11455.911874] radeon_gem_create_ioctl+0x56/0xf0 [radeon] [11455.911876] ? unix_stream_recvmsg+0x43/0x50 [11455.911883] ? radeon_gem_pwrite_ioctl+0x30/0x30 [radeon] [11455.911888] drm_ioctl_kernel+0x5b/0xb0 [drm] [11455.911894] drm_ioctl+0x2ad/0x350 [drm] [11455.911901] ? radeon_gem_pwrite_ioctl+0x30/0x30 [radeon] [11455.911903] ? do_iter_write+0xdc/0x190 [11455.911904] ? vfs_writev+0xaa/0xf0 [11455.911910] radeon_drm_ioctl+0x49/0x80 [radeon] [11455.911912] do_vfs_ioctl+0x90/0x5f0 [11455.911914] ? __sys_recvmsg+0x5d/0x70 [11455.911916] ? __fget+0x6e/0xb0 [11455.911917] SyS_ioctl+0x74/0x80 [11455.911919] do_syscall_64+0x76/0x140 [11455.911921] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [11455.911922] RIP: 0033:0x7fcd93f5a967 [11455.911923] RSP: 002b:00007ffc8bcf7528 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [11455.911924] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcd93f5a967 [11455.911925] RDX: 00007ffc8bcf75a0 RSI: 00000000c020645d RDI: 0000000000000010 [11455.911925] RBP: 00007ffc8bcf75a0 R08: 0000000000000002 R09: 0000000000000000 [11455.911926] R10: 0000000000334000 R11: 0000000000000246 R12: 00000000c020645d [11455.911926] R13: 0000000000000010 R14: 0000561254c21440 R15: 0000000000000002 -- You are receiving this mail because: You are on the CC list for the bug.