Displaying 1 result from an estimated 1 matches for "0b8f8c10f2ed".
2019 Jul 19
0
[PATCH AUTOSEL 4.4 10/35] drm/virtio: Add memory barriers for capset cache.
...ned-off-by: Sasha Levin <sashal at kernel.org>
---
drivers/gpu/drm/virtio/virtgpu_ioctl.c | 3 +++
drivers/gpu/drm/virtio/virtgpu_vq.c | 2 ++
2 files changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 6296e9f270ca..0b8f8c10f2ed 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -535,6 +535,9 @@ static int virtio_gpu_get_caps_ioctl(struct drm_device *dev,
ret = wait_event_timeout(vgdev->resp_wq,
atomic_read(&cache_ent->is_valid), 5 * HZ);
+ /* is_valid ch...