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| author | Heiko Carstens <hca@linux.ibm.com> | 2020-08-11 11:16:51 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2020-08-26 18:47:20 +0200 |
| commit | b064904c509decf9e038f29f903a2304851a913b (patch) | |
| tree | e79bfab52949c0546b4b9bd087952268486e00e3 /tools/perf/scripts/python/flamegraph.py | |
| parent | Linux 5.9-rc2 (diff) | |
| download | linux-b064904c509decf9e038f29f903a2304851a913b.tar.gz linux-b064904c509decf9e038f29f903a2304851a913b.zip | |
s390/checksum: provide csum_ipv6_magic()
This implementation needs only ~30% of the time to calculate the
checksum compared to the generic variant. In addition the compiler
also generates only ~30% of the instructions compared to the generic
variant (on z14, compiled with march=z196).
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions