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authorIngo Molnar <mingo@elte.hu>2008-06-16 11:27:53 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-16 11:27:53 +0200
commitc54f9da1c8ceee19436430afac0798a989eb886d (patch)
tree412f51c3f2641e4205b767cec95ce6107cd39d36 /drivers/virtio/virtio_ring.c
parenta2eddfa95919a730e0e5ed17e9c303fe5ba249cd (diff)
parent066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff)
downloadblackbird-op-linux-c54f9da1c8ceee19436430afac0798a989eb886d.tar.gz
blackbird-op-linux-c54f9da1c8ceee19436430afac0798a989eb886d.zip
Merge branch 'linus' into x86/irqstats
Diffstat (limited to 'drivers/virtio/virtio_ring.c')
-rw-r--r--drivers/virtio/virtio_ring.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 937a49d6772c..72bf8bc09014 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -227,7 +227,6 @@ static bool vring_enable_cb(struct virtqueue *_vq)
struct vring_virtqueue *vq = to_vvq(_vq);
START_USE(vq);
- BUG_ON(!(vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT));
/* We optimistically turn back on interrupts, then check if there was
* more to do. */
@@ -254,13 +253,6 @@ irqreturn_t vring_interrupt(int irq, void *_vq)
if (unlikely(vq->broken))
return IRQ_HANDLED;
- /* Other side may have missed us turning off the interrupt,
- * but we should preserve disable semantic for virtio users. */
- if (unlikely(vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT)) {
- pr_debug("virtqueue interrupt after disable for %p\n", vq);
- return IRQ_HANDLED;
- }
-
pr_debug("virtqueue callback for %p (%p)\n", vq, vq->vq.callback);
if (vq->vq.callback)
vq->vq.callback(&vq->vq);
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