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| author | Emil Tantilov <emil.s.tantilov@intel.com> | 2017-12-11 10:36:54 -0800 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2018-01-26 07:46:50 -0800 |
| commit | 68b6ff5825c869c125930924f22e55c6ee126dbb (patch) | |
| tree | 2c0f096d53df31f7595df049050986dbcde911b8 /tools/perf/scripts/python/stackcollapse.py | |
| parent | a355fd9a1bc078e1cdf99e97c8b8c2d977b05f94 (diff) | |
ixgbevf: only DMA sync frame length
Based on commit 64f2525ca4e7 ("igb: Only DMA sync frame length")
On some architectures synching a buffer for DMA may be expensive.
Instead of the entire 2K receive buffer only synchronize the length of
the frame, which will typically be the MTU or smaller.
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@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