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* [PATCH] vhost: fix interrupt mitigation with raw sockets
@ 2010-03-17 14:43 Michael S. Tsirkin
  0 siblings, 0 replies; only message in thread
From: Michael S. Tsirkin @ 2010-03-17 14:43 UTC (permalink / raw)
  To: Michael S. Tsirkin, Juan Quintela, Unai Uribarri, kvm,
	virtualization

A thinko in code means we never trigger interrupt
mitigation. Fix this.

Reported-by: Juan Quintela <quintela@redhat.com>
Reported-by: Unai Uribarri <unai.uribarri@optenet.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 drivers/vhost/net.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index fcafb6b..a6a88df 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -125,7 +125,7 @@ static void handle_tx(struct vhost_net *net)
 	mutex_lock(&vq->mutex);
 	vhost_disable_notify(vq);
 
-	if (wmem < sock->sk->sk_sndbuf * 2)
+	if (wmem < sock->sk->sk_sndbuf / 2)
 		tx_poll_stop(net);
 	hdr_size = vq->hdr_size;
 
-- 
1.7.0.18.g0d53a5

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2010-03-17 14:43 [PATCH] vhost: fix interrupt mitigation with raw sockets Michael S. Tsirkin

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