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| author | Eric Dumazet <edumazet@google.com> | 2023-03-13 20:17:32 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-03-15 00:37:33 -0700 |
| commit | c486640aa710ddd06c13a7f7162126e1552e8842 (patch) | |
| tree | 0611835d7b618d97f31bdc1a592542c5352b636f /tools/perf/scripts/python | |
| parent | neighbour: annotate lockless accesses to n->nud_state (diff) | |
| download | linux-c486640aa710ddd06c13a7f7162126e1552e8842.tar.gz linux-c486640aa710ddd06c13a7f7162126e1552e8842.zip | |
ipv6: remove one read_lock()/read_unlock() pair in rt6_check_neigh()
rt6_check_neigh() uses read_lock() to protect n->nud_state reading.
This seems overkill and causes false sharing.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Martin KaFai Lau <martin.lau@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions