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| author | Christian König <christian.koenig@amd.com> | 2019-09-19 10:38:57 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-17 17:12:34 -0400 |
| commit | 3122051edc7c27cc08534be730f4c7c180919b8a (patch) | |
| tree | 59e6d8762bcadfebaa474bc1f7fbb0f81d4c13e3 /drivers/gpu/drm | |
| parent | 209620b422945ee03cebb03f726e706d537b692d (diff) | |
| download | linux-riscv-3122051edc7c27cc08534be730f4c7c180919b8a.tar.gz linux-riscv-3122051edc7c27cc08534be730f4c7c180919b8a.tar.bz2 linux-riscv-3122051edc7c27cc08534be730f4c7c180919b8a.zip | |
drm/amdgpu: fix potential VM faults
When we allocate new page tables under memory
pressure we should not evict old ones.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 1fead0e8b890..7289e1b4fb60 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -453,7 +453,8 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, .interruptible = (bp->type != ttm_bo_type_kernel), .no_wait_gpu = false, .resv = bp->resv, - .flags = TTM_OPT_FLAG_ALLOW_RES_EVICT + .flags = bp->type != ttm_bo_type_kernel ? + TTM_OPT_FLAG_ALLOW_RES_EVICT : 0 }; struct amdgpu_bo *bo; unsigned long page_align, size = bp->size; |