From: "Michael S. Tsirkin" <mst@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>,
Juan Quintela <quintela@redhat.com>,
Unai Uribarri <unai.uribarri@optenet.com>,
kvm@vger.kernel.org, virtualization@lists.osdl.org
Subject: [PATCH] vhost: fix interrupt mitigation with raw sockets
Date: Wed, 17 Mar 2010 16:43:50 +0200 [thread overview]
Message-ID: <20100317144350.GB3984@redhat.com> (raw)
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
reply other threads:[~2010-03-17 14:43 UTC|newest]
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