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| author | Eric Dumazet <edumazet@google.com> | 2025-03-20 15:16:04 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-03-25 17:37:16 +0300 |
| commit | 0de2a5c4b824da2205658ebebb99a55c43cdf60f (patch) | |
| tree | 35c86479d8dd4f78f78c63164a17f70fc9e72b3a /tools/perf/scripts/python/stackcollapse.py | |
| parent | c1dacb45778ca9749cb2a5dd61c2d196979ecfce (diff) | |
| download | linux-0de2a5c4b824da2205658ebebb99a55c43cdf60f.tar.xz | |
tcp: avoid atomic operations on sk->sk_rmem_alloc
TCP uses generic skb_set_owner_r() and sock_rfree()
for received packets, with socket lock being owned.
Switch to private versions, avoiding two atomic operations
per packet.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Neal Cardwell <ncardwell@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://patch.msgid.link/20250320121604.3342831-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions