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| author | Philip Yang <[email protected]> | 2022-09-13 19:46:30 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-09-19 19:05:54 +0000 |
| commit | 3913f0179ba366f7d7d160c506ce00de1602bbc4 (patch) | |
| tree | 6570f42ab31d1b812bb0dc4ee0546ce4ddeaf6a1 /drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h | |
| parent | drm/amd/display: fix boolconv.cocci warning (diff) | |
| download | kernel-3913f0179ba366f7d7d160c506ce00de1602bbc4.tar.gz kernel-3913f0179ba366f7d7d160c506ce00de1602bbc4.zip | |
drm/amdgpu: SDMA update use unlocked iterator
SDMA update page table may be called from unlocked context, this
generate below warning. Use unlocked iterator to handle this case.
WARNING: CPU: 0 PID: 1475 at
drivers/dma-buf/dma-resv.c:483 dma_resv_iter_next
Call Trace:
dma_resv_iter_first+0x43/0xa0
amdgpu_vm_sdma_update+0x69/0x2d0 [amdgpu]
amdgpu_vm_ptes_update+0x29c/0x870 [amdgpu]
amdgpu_vm_update_range+0x2f6/0x6c0 [amdgpu]
svm_range_unmap_from_gpus+0x115/0x300 [amdgpu]
svm_range_cpu_invalidate_pagetables+0x510/0x5e0 [amdgpu]
__mmu_notifier_invalidate_range_start+0x1d3/0x230
unmap_vmas+0x140/0x150
unmap_region+0xa8/0x110
Signed-off-by: Philip Yang <[email protected]>
Suggested-by: Felix Kuehling <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h')
0 files changed, 0 insertions, 0 deletions