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authorThomas Gleixner <tglx@linutronix.de>2018-05-02 16:11:12 +0200
committerThomas Gleixner <tglx@linutronix.de>2018-05-02 16:11:12 +0200
commit604a98f1df2897f9ea6ca6bdab8e1c2d6844be01 (patch)
tree99471700986d14cd5cace3e535dfcbd0e07464cb /drivers/gpu/drm/virtio/virtgpu_vq.c
parent1cfd904f16740df21b2df7b41c7a0dc00cbd434c (diff)
parent7dba33c6346c337aac3f7cd188137d4a6d3d1f3a (diff)
Merge branch 'timers/urgent' into timers/core
Pick up urgent fixes to apply dependent cleanup patch
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_vq.c')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_vq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 48e4f1df6e5d..020070d483d3 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -293,7 +293,7 @@ retry:
ret = virtqueue_add_sgs(vq, sgs, outcnt, incnt, vbuf, GFP_ATOMIC);
if (ret == -ENOSPC) {
spin_unlock(&vgdev->ctrlq.qlock);
- wait_event(vgdev->ctrlq.ack_queue, vq->num_free);
+ wait_event(vgdev->ctrlq.ack_queue, vq->num_free >= outcnt + incnt);
spin_lock(&vgdev->ctrlq.qlock);
goto retry;
} else {
@@ -368,7 +368,7 @@ retry:
ret = virtqueue_add_sgs(vq, sgs, outcnt, 0, vbuf, GFP_ATOMIC);
if (ret == -ENOSPC) {
spin_unlock(&vgdev->cursorq.qlock);
- wait_event(vgdev->cursorq.ack_queue, vq->num_free);
+ wait_event(vgdev->cursorq.ack_queue, vq->num_free >= outcnt);
spin_lock(&vgdev->cursorq.qlock);
goto retry;
} else {