This is a note to let you know that I've just added the patch titled

drm/amdgpu: fix error handling in amdgpu_bo_do_create

to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...

The filename of the patch is: drm-amdgpu-fix-error-handling-in-amdgpu_bo_do_create.patch and it can be found in the queue-4.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.

From a695e43712242c354748e9bae5d137d4337a7694 Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?Christian=20K=C3=B6nig?= christian.koenig@amd.com Date: Tue, 31 Oct 2017 09:36:13 +0100 Subject: drm/amdgpu: fix error handling in amdgpu_bo_do_create MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit

From: Christian König christian.koenig@amd.com

commit a695e43712242c354748e9bae5d137d4337a7694 upstream.

The bo structure is freed up in case of an error, so we can't do any accounting if that happens.

Signed-off-by: Christian König christian.koenig@amd.com Reviewed-by: Michel Dänzer michel.daenzer@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org

--- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -391,6 +391,9 @@ int amdgpu_bo_create_restricted(struct a r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, type, &bo->placement, page_align, !kernel, NULL, acc_size, sg, resv, &amdgpu_ttm_bo_destroy); + if (unlikely(r != 0)) + return r; + bytes_moved = atomic64_read(&adev->num_bytes_moved) - initial_bytes_moved; if (adev->mc.visible_vram_size < adev->mc.real_vram_size && @@ -400,9 +403,6 @@ int amdgpu_bo_create_restricted(struct a else amdgpu_cs_report_moved_bytes(adev, bytes_moved, 0);

- if (unlikely(r != 0)) - return r; - if (kernel) bo->tbo.priority = 1;

Patches currently in stable-queue which might be from christian.koenig@amd.com are

queue-4.14/drm-ttm-fix-ttm_bo_cleanup_refs_or_queue-once-more.patch queue-4.14/drm-amdgpu-potential-uninitialized-variable-in-amdgpu_vce_ring_parse_cs.patch queue-4.14/drm-amdgpu-properly-allocate-vm-invalidate-eng-v2.patch queue-4.14/drm-amdgpu-potential-uninitialized-variable-in-amdgpu_vm_update_directories.patch queue-4.14/drm-amdgpu-fix-error-handling-in-amdgpu_bo_do_create.patch queue-4.14/dma-buf-make-reservation_object_copy_fences-rcu-save.patch