diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3486-drm-amdgpu-release-the-VM-shadow-in-the-error-path-a.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3486-drm-amdgpu-release-the-VM-shadow-in-the-error-path-a.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3486-drm-amdgpu-release-the-VM-shadow-in-the-error-path-a.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3486-drm-amdgpu-release-the-VM-shadow-in-the-error-path-a.patch new file mode 100644 index 00000000..d3f790bc --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3486-drm-amdgpu-release-the-VM-shadow-in-the-error-path-a.patch @@ -0,0 +1,41 @@ +From 39476fe336be3c47699fc1e4603060f3392650ac Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Fri, 2 Feb 2018 21:00:44 +0100 +Subject: [PATCH 3486/4131] drm/amdgpu: release the VM shadow in the error path + as well +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Without it we run into a memory leak. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Chunming Zhou <david1.zhou@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +index 90a5d33..5eb3181 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +@@ -411,6 +411,7 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev, + + r = amdgpu_vm_clear_bo(adev, vm, pt, level, ats); + if (r) { ++ amdgpu_bo_unref(&pt->shadow); + amdgpu_bo_unref(&pt); + return r; + } +@@ -418,6 +419,7 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev, + if (vm->use_cpu_for_update) { + r = amdgpu_bo_kmap(pt, NULL); + if (r) { ++ amdgpu_bo_unref(&pt->shadow); + amdgpu_bo_unref(&pt); + return r; + } +-- +2.7.4 + |