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| author | Ioana Ciocoi Radulescu <[email protected]> | 2018-12-14 16:04:05 +0000 |
|---|---|---|
| committer | Li Yang <[email protected]> | 2019-01-11 15:06:54 -0600 |
| commit | f1e250bf365962519c96a1255b2fe34b6c0d6c60 (patch) | |
| tree | dcb0aecc6a476ade4441825c84c00ebfc2d804af /tools/perf/scripts/python/Perf-Trace-Util/lib | |
| parent | afb77422819ff60612e9b7d36461b9b2bc8e038e (diff) | |
soc: fsl: dpio: Add prefetch instruction
In dpaa2_io_store_next(), if the current dequeue entry is not
the last, prefetch the next one as most likely it will be
requested shortly by the consumer driver.
This brings a ~3% improvement for dpaa2 ethernet driver
IP forwarding with small size frames.
Signed-off-by: Ioana Radulescu <[email protected]>
Signed-off-by: Li Yang <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib')
0 files changed, 0 insertions, 0 deletions