Displaying 4 results from an estimated 4 matches for "vhost_vq_disable_vqpoll".
2014 Aug 10
0
[PATCH] vhost: Add polling mode
...unchanged.
> + *
> + * It is assumed that these functions are called relatively rarely, when vhost
> + * notices that this virtqueue's usage pattern significantly changed in a way
> + * that makes polling more efficient than notification, or vice versa.
> + * Also, we assume that vhost_vq_disable_vqpoll() is always called on vq
> + * cleanup, so any allocations done by vhost_vq_enable_vqpoll() can be
> + * reclaimed.
> + */
> +static void vhost_vq_enable_vqpoll(struct vhost_virtqueue *vq)
> +{
> + if (vq->vqpoll.enabled)
> + return; /* already enabled, nothing to do */
>...
2014 Aug 20
0
[PATCH] vhost: Add polling mode
...unchanged.
> + *
> + * It is assumed that these functions are called relatively rarely, when vhost
> + * notices that this virtqueue's usage pattern significantly changed in a way
> + * that makes polling more efficient than notification, or vice versa.
> + * Also, we assume that vhost_vq_disable_vqpoll() is always called on vq
> + * cleanup, so any allocations done by vhost_vq_enable_vqpoll() can be
> + * reclaimed.
> + */
> +static void vhost_vq_enable_vqpoll(struct vhost_virtqueue *vq)
> +{
> + if (vq->vqpoll.enabled)
> + return; /* already enabled, nothing to do */
>...
2014 Aug 10
7
[PATCH] vhost: Add polling mode
...while vqpoll.enabled is unchanged.
+ *
+ * It is assumed that these functions are called relatively rarely, when vhost
+ * notices that this virtqueue's usage pattern significantly changed in a way
+ * that makes polling more efficient than notification, or vice versa.
+ * Also, we assume that vhost_vq_disable_vqpoll() is always called on vq
+ * cleanup, so any allocations done by vhost_vq_enable_vqpoll() can be
+ * reclaimed.
+ */
+static void vhost_vq_enable_vqpoll(struct vhost_virtqueue *vq)
+{
+ if (vq->vqpoll.enabled)
+ return; /* already enabled, nothing to do */
+ if (!vq->handle_kick)
+ return;...
2014 Aug 10
7
[PATCH] vhost: Add polling mode
...while vqpoll.enabled is unchanged.
+ *
+ * It is assumed that these functions are called relatively rarely, when vhost
+ * notices that this virtqueue's usage pattern significantly changed in a way
+ * that makes polling more efficient than notification, or vice versa.
+ * Also, we assume that vhost_vq_disable_vqpoll() is always called on vq
+ * cleanup, so any allocations done by vhost_vq_enable_vqpoll() can be
+ * reclaimed.
+ */
+static void vhost_vq_enable_vqpoll(struct vhost_virtqueue *vq)
+{
+ if (vq->vqpoll.enabled)
+ return; /* already enabled, nothing to do */
+ if (!vq->handle_kick)
+ return;...