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| author | Jacob Keller <jacob.e.keller@intel.com> | 2017-05-03 10:29:00 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-06-13 16:11:48 -0700 |
| commit | 4cc74c01ef8bb59fae98aeda359e8bcf6148943a (patch) | |
| tree | 325707ae6cb6411b472e7323c26b72c7e3c87997 /tools/perf/scripts/python/stackcollapse.py | |
| parent | ixgbe: avoid permanent lock of *_PTP_TX_IN_PROGRESS (diff) | |
| download | linux-4cc74c01ef8bb59fae98aeda359e8bcf6148943a.tar.gz linux-4cc74c01ef8bb59fae98aeda359e8bcf6148943a.zip | |
ixgbe: add statistic indicating number of skipped Tx timestamps
The ixgbe driver can only handle one Tx timestamp request at a time.
This means it is possible for an application timestamp request to be
ignored.
There is no easy way for an administrator to determine if this occurred.
Add a new statistic which tracks this, tx_hwtstamp_skipped.
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 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions