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| author |   Jakub Kicinski <kubakici@wp.pl> | 2014-03-15 14:55:42 +0000 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2014-07-16 13:19:41 -0700 |
| commit | 9ce34f023d6025af89087472f0327e0a81073167 (patch) | |
| tree | ba743be7d2e5ee585eb0712992e9144ed13361ba /tools/perf/scripts/python/syscall-counts.py | |
| parent | i40e: never generate both software and hardware timestamps (diff) | |
| download | linux-dev-9ce34f023d6025af89087472f0327e0a81073167.tar.xz linux-dev-9ce34f023d6025af89087472f0327e0a81073167.zip | |
i40e: fix race conditions on queuing skb for HW time stamp
i40e has a single set of TX time stamping resources per NIC.
Use a simple bit lock to avoid race conditions and leaking skbs
when multiple TX rings try to claim time stamping.
Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Tested-By: Jim Young <jamesx.m.young@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions