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authorChristian König <christian.koenig@amd.com>2019-09-19 10:38:57 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-10 11:27:27 +0100
commit1df8da335d40e3037d7207c47102b4edff0f3446 (patch)
tree4210b16262c52953b6494e7d75287d08cb3356f6 /drivers
parent3cd2b6492cde09e1cb58f523321bcf5af6315f30 (diff)
drm/amdgpu: fix potential VM faults
[ Upstream commit 3122051edc7c27cc08534be730f4c7c180919b8a ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
-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 b0e14a3d54ef..b14ce112703f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -428,7 +428,8 @@ 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;