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| author | Eric Dumazet <edumazet@google.com> | 2023-09-23 01:03:56 +0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-10-03 11:05:22 +0300 |
| commit | 6532e257aa73645e28dee5b2232cc3c88be62083 (patch) | |
| tree | 45163de0778a35d7a377062daa245e50c54464f5 /drivers/net/ethernet/xscale | |
| parent | a135798e6e200ecb2f864cecca6d257ba278370c (diff) | |
| download | linux-6532e257aa73645e28dee5b2232cc3c88be62083.tar.xz | |
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 <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/xscale')
0 files changed, 0 insertions, 0 deletions