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[v4,13/19] NTB: Rate limit ntb_qp_link_work

Message ID 26ce1a85c6ee91592fc6fcaa2bc407a26d04acbf.1433925092.git.Allen.Hubbe@emc.com
State Not Applicable
Headers show

Commit Message

Allen Hubbe June 10, 2015, 9:08 a.m. UTC
When the ntb transport is connecting and waiting for the peer, the debug
console receives lots of debug level messages about the remote qp link
status being down.  Rate limit those messages.

Signed-off-by: Allen Hubbe <Allen.Hubbe@emc.com>
---
 drivers/ntb/ntb_transport.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 2efd1eae9a7c..8ce0bf67ac20 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -850,7 +850,7 @@  static void ntb_qp_link_work(struct work_struct *work)
 
 	/* query remote spad for qp ready bits */
 	ntb_peer_spad_read(nt->ndev, QP_LINKS);
-	dev_dbg(&pdev->dev, "Remote QP link status = %x\n", val);
+	dev_dbg_ratelimited(&pdev->dev, "Remote QP link status = %x\n", val);
 
 	/* See if the remote side is up */
 	if (val & BIT(qp->qp_num)) {