Linux kernel bug fix: Revert "tcp: avoid atomic operations on sk->sk_rmem_alloc"
Subsystem: networking/ipv4 (net/ipv4/tcp_fastopen.c)
Bug type: hang, severity: medium
Files changed: include/net/tcp.h;net/ipv4/tcp.c;net/ipv4/tcp_fastopen.c;net/ipv4/tcp_input.c
Introduced by Eric Dumazet on 2025-03-25 07:37:16 -0700; fixed by Eric Dumazet on 2025-03-31 16:53:54 -0700 (lifetime: 6 days)