search for: irq_suppressed

Displaying 2 results from an estimated 2 matches for "irq_suppressed".

[PATCH 4/4] lguest: don't force VIRTIO_F_NOTIFY_ON_EMPTY
2009 May 29
0
[PATCH 4/4] lguest: don't force VIRTIO_F_NOTIFY_ON_EMPTY
...d trigger_irq(struct virtqueue return; vq->pending_used = 0; - /* If they don't want an interrupt, don't send one, unless empty. */ - if ((vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT) - && lg_last_avail(vq) != vq->vring.avail->idx) { - (*vq->irq_suppressed)++; - return; + /* If they don't want an interrupt, don't send one... */ + if (vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT) { + /* ... unless they've asked us to force one on empty. */ + if (!vq->dev->irq_on_empty || + lg_last_avail(vq) != vq->vring.av...
[PATCH 4/4] lguest: don't force VIRTIO_F_NOTIFY_ON_EMPTY
2009 May 29
0
[PATCH 4/4] lguest: don't force VIRTIO_F_NOTIFY_ON_EMPTY
...d trigger_irq(struct virtqueue return; vq->pending_used = 0; - /* If they don't want an interrupt, don't send one, unless empty. */ - if ((vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT) - && lg_last_avail(vq) != vq->vring.avail->idx) { - (*vq->irq_suppressed)++; - return; + /* If they don't want an interrupt, don't send one... */ + if (vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT) { + /* ... unless they've asked us to force one on empty. */ + if (!vq->dev->irq_on_empty || + lg_last_avail(vq) != vq->vring.av...