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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.patch44
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
-