outcnt may be greater than 1 since commit e1218b8c0cc1 (drm/virtio: Use vmalloc for command buffer allocations.).
Signed-off-by: Chia-I Wu <[email protected]> Cc: David Riley <[email protected]> --- drivers/gpu/drm/virtio/virtgpu_vq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index 5914e79d3429f..5169e8dd9fd6c 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -391,7 +391,8 @@ static void virtio_gpu_queue_fenced_ctrl_buffer(struct virtio_gpu_device *vgdev, */ if (vq->num_free < 2 + outcnt) { spin_unlock(&vgdev->ctrlq.qlock); - wait_event(vgdev->ctrlq.ack_queue, vq->num_free >= 3); + wait_event(vgdev->ctrlq.ack_queue, + vq->num_free >= 2 + outcnt); goto again; } -- 2.25.0.341.g760bfbb309-goog _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
