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| author | Jason Baron <jbaron@akamai.com> | 2021-04-29 12:26:13 -0400 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-05-29 01:04:52 +0200 |
| commit | 07df3fc90a03919b5f1bc3b2fad0046a0aa0e2cb (patch) | |
| tree | aa4822f49fee5f7f56014647b3659cfc10ad51b5 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | 06f029930264ee8013fb76cfb591c6e1ad2f0dd0 (diff) | |
| download | linux-07df3fc90a03919b5f1bc3b2fad0046a0aa0e2cb.tar.gz linux-07df3fc90a03919b5f1bc3b2fad0046a0aa0e2cb.zip | |
netfilter: x_tables: improve limit_mt scalability
We've seen this spin_lock show up high in profiles. Let's introduce a
lockless version. I've tested this using pktgen_sample01_simple.sh.
Signed-off-by: Jason Baron <jbaron@akamai.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
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