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| author | Eric Dumazet <edumazet@google.com> | 2018-04-24 00:46:25 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-04-24 20:20:03 +0300 |
| commit | 8c2320e84c193d4d42b8446986afa2797fb411e1 (patch) | |
| tree | a48a7aee60f3098f9a0f50296500556f1dec8b91 /tools/perf/scripts/python/stackcollapse.py | |
| parent | a06ac0d67d9fda7c255476c6391032319030045d (diff) | |
| download | linux-8c2320e84c193d4d42b8446986afa2797fb411e1.tar.xz | |
tcp: md5: only call tp->af_specific->md5_lookup() for md5 sockets
RETPOLINE made calls to tp->af_specific->md5_lookup() quite expensive,
given they have no result.
We can omit the calls for sockets that have no md5 keys.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions