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Date: Wed, 17 Mar 2010 16:43:50 +0200 From: "Michael S. Tsirkin" <mst@...hat.com> To: "Michael S. Tsirkin" <mst@...hat.com>, Juan Quintela <quintela@...hat.com>, Unai Uribarri <unai.uribarri@...enet.com>, kvm@...r.kernel.org, virtualization@...ts.osdl.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH] vhost: fix interrupt mitigation with raw sockets A thinko in code means we never trigger interrupt mitigation. Fix this. Reported-by: Juan Quintela <quintela@...hat.com> Reported-by: Unai Uribarri <unai.uribarri@...enet.com> Signed-off-by: Michael S. Tsirkin <mst@...hat.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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