From 3856b7e19d225a9fbabf33405d0c7fc185e97f0d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Mon, 11 Nov 2019 20:47:12 +0800 Subject: [PATCH] drm/amdgpu: fix potential VM faults MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Upstream commit 3122051edc7c27cc08534be730f4c7c180919b8a ] When we allocate new page tables under memory pressure we should not evict old ones. Signed-off-by: Christian König Acked-by: Alex Deucher Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin Signed-off-by: Yang Yingliang --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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; -- GitLab