C++ (Cpp) dma_fence_get_status 예제들

예제 #1

파일: sync_file.c 프로젝트: 01org/thunderbolt-software-kernel-tree

static void sync_fill_fence_info(struct dma_fence *fence,
				 struct sync_fence_info *info)
{
	strlcpy(info->obj_name, fence->ops->get_timeline_name(fence),
		sizeof(info->obj_name));
	strlcpy(info->driver_name, fence->ops->get_driver_name(fence),
		sizeof(info->driver_name));

	info->status = dma_fence_get_status(fence);
	info->timestamp_ns = ktime_to_ns(fence->timestamp);
}

예제 #2

static void sync_fill_fence_info(struct dma_fence *fence,
				 struct sync_fence_info *info)
{
	strlcpy(info->obj_name, fence->ops->get_timeline_name(fence),
		sizeof(info->obj_name));
	strlcpy(info->driver_name, fence->ops->get_driver_name(fence),
		sizeof(info->driver_name));

	info->status = dma_fence_get_status(fence);
	while (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags) &&
	       !test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags))
		cpu_relax();
	info->timestamp_ns =
		test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags) ?
		ktime_to_ns(fence->timestamp) :
		ktime_set(0, 0);
}