Displaying 1 result from an estimated 1 matches for "98358ff9996c".
2019 Jul 02
0
[PATCH v6 18/18] drm/virtio: add fence sanity check
...f-initialized fences outside the driver.
Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
---
drivers/gpu/drm/virtio/virtgpu_fence.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/virtio/virtgpu_fence.c b/drivers/gpu/drm/virtio/virtgpu_fence.c
index 70d6c4329778..98358ff9996c 100644
--- a/drivers/gpu/drm/virtio/virtgpu_fence.c
+++ b/drivers/gpu/drm/virtio/virtgpu_fence.c
@@ -41,6 +41,10 @@ bool virtio_fence_signaled(struct dma_fence *f)
{
struct virtio_gpu_fence *fence = to_virtio_fence(f);
+ if (WARN_ON_ONCE(fence->f.seqno == 0))
+ /* leaked fence outside driv...