[Intel-wired-lan] [next PATCH S36 07/12] i40e: change Rx hang message into a WARN_ONCE
Bimmy Pujari
bimmy.pujari at intel.com
Tue May 3 22:13:15 UTC 2016
From: Jacob Keller <jacob.e.keller at intel.com>
Use WARN_ONCE in order to highlight the issue, but don't display
a warning every time. The user should be able to see the ethtool counter
we created if necessary to see how often it is occurring.
Signed-off-by: Jacob Keller <jacob.e.keller at intel.com>
Change-ID: I40c4ea159819b64a7d33b7f5716749089791533a
---
drivers/net/ethernet/intel/i40e/i40e_ptp.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index a1b878a..ed39cba 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -289,9 +289,7 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
rd32(hw, I40E_PRTTSYN_RXTIME_H(3));
pf->last_rx_ptp_check = jiffies;
pf->rx_hwtstamp_cleared++;
- dev_warn(&vsi->back->pdev->dev,
- "%s: clearing Rx timestamp hang\n",
- __func__);
+ WARN_ONCE(1, "Detected Rx timestamp register hang\n");
}
}
--
2.4.11
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