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| author | Felix Fietkau <nbd@nbd.name> | 2021-04-23 08:21:03 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-04-23 23:31:58 +0300 |
| commit | 4e6bf609569c59b6bd6acf4a607c096cbd820d79 (patch) | |
| tree | d7b6e993b68b1a25fbd2b952d0d9cea1f424356f /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | e9229ffd550b2d8c4997c67a501dbc3919fd4e26 (diff) | |
| download | linux-4e6bf609569c59b6bd6acf4a607c096cbd820d79.tar.xz | |
net: ethernet: mtk_eth_soc: cache HW pointer of last freed TX descriptor
The value is only updated by the CPU, so it is cheaper to access from the
ring data structure than from a hardware register.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions