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[Qemu-devel] [RFC v9 16/27] virtio-blk: Kick data plane thread using eve
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [RFC v9 16/27] virtio-blk: Kick data plane thread using event notifier set |
Date: |
Wed, 18 Jul 2012 16:07:43 +0100 |
---
hw/virtio-blk.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c
index 1616be5..d75c187 100644
--- a/hw/virtio-blk.c
+++ b/hw/virtio-blk.c
@@ -339,8 +339,7 @@ static void virtio_blk_handle_output(VirtIODevice *vdev,
VirtQueue *vq)
virtio_blk_set_status(vdev, VIRTIO_CONFIG_S_DRIVER_OK); /* start the
thread */
/* Now kick the thread */
- uint64_t dummy = 1;
- ssize_t unused __attribute__((unused)) =
write(event_notifier_get_fd(virtio_queue_get_host_notifier(s->vq)), &dummy,
sizeof dummy);
+ event_notifier_set(virtio_queue_get_host_notifier(s->vq));
}
/* coalesce internal state, copy to pci i/o region 0
--
1.7.10.4
- Re: [Qemu-devel] [RFC v9 06/27] virtio-blk: Take PCI memory range into account, (continued)
[Qemu-devel] [RFC v9 12/27] virtio-blk: Add workaround for BUG_ON() dependency in virtio_ring.h, Stefan Hajnoczi, 2012/07/18
[Qemu-devel] [RFC v9 11/27] virtio-blk: Indirect vring and flush support, Stefan Hajnoczi, 2012/07/18
[Qemu-devel] [RFC v9 14/27] virtio-blk: Use pthreads instead of qemu-thread, Stefan Hajnoczi, 2012/07/18
[Qemu-devel] [RFC v9 16/27] virtio-blk: Kick data plane thread using event notifier set,
Stefan Hajnoczi <=
[Qemu-devel] [RFC v9 08/27] virtio-blk: Read requests from the vring, Stefan Hajnoczi, 2012/07/18
[Qemu-devel] [RFC v9 18/27] virtio-blk: Call ioctl() directly instead of irqfd, Stefan Hajnoczi, 2012/07/18
[Qemu-devel] [RFC v9 21/27] virtio-blk: Add basic request merging, Stefan Hajnoczi, 2012/07/18
[Qemu-devel] [RFC v9 20/27] virtio-blk: Add ioscheduler to detect mergable requests, Stefan Hajnoczi, 2012/07/18
[Qemu-devel] [RFC v9 26/27] msix: use upstream kvm_irqchip_set_irq(), Stefan Hajnoczi, 2012/07/18
[Qemu-devel] [RFC v9 19/27] virtio-blk: Disable guest->host notifies while processing vring, Stefan Hajnoczi, 2012/07/18
[Qemu-devel] [RFC v9 27/27] virtio-blk: add EVENT_IDX support to dataplane, Stefan Hajnoczi, 2012/07/18