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| author | Gerd Hoffmann | 2015-08-19 23:44:15 +0200 |
|---|---|---|
| committer | Gerd Hoffmann | 2015-10-16 10:44:00 +0200 |
| commit | ec2f0577c7b1fccc7a5d7ee8002a4f162061498f (patch) | |
| tree | 218790a9de25b9f7f415d94f51d4114c9f730ca5 /drivers/gpu/drm/virtio/virtgpu_fence.c | |
| parent | virtio-gpu: add virtio_gpu_queue_ctrl_buffer_locked (diff) | |
| download | kernel-qcow2-linux-ec2f0577c7b1fccc7a5d7ee8002a4f162061498f.tar.gz kernel-qcow2-linux-ec2f0577c7b1fccc7a5d7ee8002a4f162061498f.tar.xz kernel-qcow2-linux-ec2f0577c7b1fccc7a5d7ee8002a4f162061498f.zip | |
virtio-gpu: add & use virtio_gpu_queue_fenced_ctrl_buffer
Add helper function to handle the submission of fenced control requests.
Make sure we initialize the fence while holding the virtqueue lock, so
requests can't be reordered.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_fence.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_fence.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_fence.c b/drivers/gpu/drm/virtio/virtgpu_fence.c index 1da632631dac..793ad9f631fd 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fence.c +++ b/drivers/gpu/drm/virtio/virtgpu_fence.c @@ -81,7 +81,7 @@ int virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev, struct virtio_gpu_fence_driver *drv = &vgdev->fence_drv; unsigned long irq_flags; - *fence = kmalloc(sizeof(struct virtio_gpu_fence), GFP_KERNEL); + *fence = kmalloc(sizeof(struct virtio_gpu_fence), GFP_ATOMIC); if ((*fence) == NULL) return -ENOMEM; |