Commit b705759a authored Jul 28, 2023 by Eric Dumazet Committed by Greg Kroah-Hartman Aug 11, 2023

net: add missing data-race annotation for sk_ll_usec



[ Upstream commit e5f0d2dd3c2faa671711dac6d3ff3cef307bcfe3 ]

In a prior commit I forgot that sk_getsockopt() reads
sk->sk_ll_usec without holding a lock.

Fixes: 0dbffbb5335a ("net: annotate data race around sk_ll_usec")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 95dd65f2

net/core/sock.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1474,7 +1474,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,

		#ifdef CONFIG_NET_RX_BUSY_POLL
		case SO_BUSY_POLL:
		v.val = sk->sk_ll_usec;
		v.val = READ_ONCE(sk->sk_ll_usec);
		break;
		#endif