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| author | Eric Dumazet <[email protected]> | 2023-09-22 22:03:56 +0000 |
|---|---|---|
| committer | Paolo Abeni <[email protected]> | 2023-10-03 10:05:22 +0200 |
| commit | 6532e257aa73645e28dee5b2232cc3c88be62083 (patch) | |
| tree | 45163de0778a35d7a377062daa245e50c54464f5 /tools/testing/selftests/bpf/prog_tests/prog_array_init.c | |
| parent | a135798e6e200ecb2f864cecca6d257ba278370c (diff) | |
tcp_metrics: optimize tcp_metrics_flush_all()
This is inspired by several syzbot reports where
tcp_metrics_flush_all() was seen in the traces.
We can avoid acquiring tcp_metrics_lock for empty buckets,
and we should add one cond_resched() to break potential long loops.
Signed-off-by: Eric Dumazet <[email protected]>
Reviewed-by: David Ahern <[email protected]>
Acked-by: Neal Cardwell <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/prog_array_init.c')
0 files changed, 0 insertions, 0 deletions