diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1610-drm-amdgpu-Fix-memory-leak-when-userptr-validation-f.patch')
-rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1610-drm-amdgpu-Fix-memory-leak-when-userptr-validation-f.patch | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1610-drm-amdgpu-Fix-memory-leak-when-userptr-validation-f.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1610-drm-amdgpu-Fix-memory-leak-when-userptr-validation-f.patch deleted file mode 100644 index 2c0d7ce3..00000000 --- a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/1610-drm-amdgpu-Fix-memory-leak-when-userptr-validation-f.patch +++ /dev/null @@ -1,44 +0,0 @@ -From f126b9abfc5314c00d230d5ee0bfaa2d17bf23a1 Mon Sep 17 00:00:00 2001 -From: Felix Kuehling <Felix.Kuehling@amd.com> -Date: Tue, 28 Feb 2017 14:17:19 -0500 -Subject: [PATCH 1610/4131] drm/amdgpu: Fix memory leak when userptr validation - failed - -User pages must be released if ttm_bo_validate failed. Otherwise -those pages would be leaked. - -This fixes KFDMemoryTest.BigBufferStressTest in kfdtest getting -killed by the OOM killer. - -Bug: SWDEV-114596 - -Change-Id: Ib4044e309b43e7e04c3509a2d49c87d26f0e0c4a -Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> ---- - drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 9 ++++++++- - 1 file changed, 8 insertions(+), 1 deletion(-) - -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c -index 28dae72..6283c21 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c -@@ -416,8 +416,15 @@ static int amdgpu_amdkfd_bo_validate(struct amdgpu_bo *bo, uint32_t domain, - amdgpu_ttm_placement_from_domain(bo, domain); - ret = ttm_bo_validate(&bo->tbo, &bo->placement, - true, false); -- if (ret) -+ if (ret) { -+ /* Don't leak the pages. If validate failed, -+ * the pages aren't bound, and won't be -+ * released by unbind later on -+ */ -+ release_pages(bo->tbo.ttm->pages, -+ bo->tbo.ttm->num_pages, 0); - goto validate_fail; -+ } - if (wait) - ttm_bo_wait(&bo->tbo, false, false); - } --- -2.7.4 - |