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

From: Allen Hubbe
Date: Wed Jun 10 2015 - 10:11:28 EST


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@xxxxxxx>
---
drivers/ntb/ntb_transport.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

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)) {
--
2.4.0.rc0.43.gcf8a8c6

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