From 9bd999eb35cfcc404fb640712f9023f51a303cbe Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Fri, 22 Aug 2025 09:17:26 +0000 Subject: tcp: annotate data-races around icsk->icsk_probes_out icsk->icsk_probes_out is read locklessly from inet_sk_diag_fill(), get_tcp4_sock() and get_tcp6_sock(). Add corresponding READ_ONCE()/WRITE_ONCE() annotations. Signed-off-by: Eric Dumazet Reviewed-by: Neal Cardwell Link: https://patch.msgid.link/20250822091727.835869-3-edumazet@google.com Signed-off-by: Jakub Kicinski --- net/ipv4/tcp_ipv4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/ipv4/tcp_ipv4.c') diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 5d549dfd4e60..9543f1538359 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2960,7 +2960,7 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i) jiffies_delta_to_clock_t(timer_expires - jiffies), READ_ONCE(icsk->icsk_retransmits), from_kuid_munged(seq_user_ns(f), sk_uid(sk)), - icsk->icsk_probes_out, + READ_ONCE(icsk->icsk_probes_out), sock_i_ino(sk), refcount_read(&sk->sk_refcnt), sk, jiffies_to_clock_t(icsk->icsk_rto), -- cgit