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authorChristian König <christian.koenig@amd.com>2019-09-19 10:38:57 +0200
committerAlex Deucher <alexander.deucher@amd.com>2019-10-15 15:50:18 -0400
commitb2c18f0a9c8bd0fa5c1239830b787d5f8288f7b5 (patch)
tree68f13c322efe53bddf1ad6387e0e0dbc0c83cfb6 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
parentb14657001046d79439bd75f320a486d64c2f4845 (diff)
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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/amd/amdgpu/amdgpu_object.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c3
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 f10b6175e20c..b8e5076e5e30 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -517,7 +517,8 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
.interruptible = (bp->type != ttm_bo_type_kernel),
.no_wait_gpu = bp->no_wait_gpu,
.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;