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| author |   Jacob Keller <jacob.e.keller@intel.com> | 2016-05-03 15:13:15 -0700 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-05-13 23:44:59 -0700 |
| commit | c420815d12b744ad8cf9312af13af794bad48216 (patch) | |
| tree | ec9bdfebbe33105d0f5e534fdd069dd670b66981 /drivers/net | |
| parent | i40e: Refactor ethtool get_settings (diff) | |
| download | linux-dev-c420815d12b744ad8cf9312af13af794bad48216.tar.xz linux-dev-c420815d12b744ad8cf9312af13af794bad48216.zip | |
i40e: change Rx hang message into a WARN_ONCE
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.
Change-ID: I40c4ea159819b64a7d33b7f5716749089791533a
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ptp.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index a1b878abd5b0..ed39cbad24bd 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"); } } |