In case an infiniband outtage occurs the messages modified
in this patchset can flood the host with a rate of 1 message per
ms which is a lot. Using the ratelimited version of ipoib_warn
fixes the issue by limiting at most 10 messages in 5 seconds.
Signed-off-by: Nikolay Borisov <kernel@xxxxxxxx>
---
drivers/infiniband/ulp/ipoib/ipoib_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 7d3281866ffc..dd5b4afbc00b 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1034,9 +1034,9 @@ static void ipoib_timeout(struct net_device *dev)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
- ipoib_warn(priv, "transmit timeout: latency %d msecs\n",
+ ipoib_warn_rl(priv, "transmit timeout: latency %d msecs\n",
jiffies_to_msecs(jiffies - dev->trans_start));
- ipoib_warn(priv, "queue stopped %d, tx_head %u, tx_tail %u\n",
+ ipoib_warn_rl(priv, "queue stopped %d, tx_head %u, tx_tail %u\n",
netif_queue_stopped(dev),
priv->tx_head, priv->tx_tail);
/* XXX reset QP, etc. */
--
2.5.0
--
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