diff options
| author | Eric Dumazet <edumazet@google.com> | 2023-07-28 15:03:12 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-07-29 18:13:41 +0100 |
| commit | 285975dd674258ccb33e77a1803e8f2015e67105 (patch) | |
| tree | f7a2ba431a1d454a0bc3440efb4cbad46959058e /net/sched | |
| parent | e6d12bdb435d23ff6c1890c852d85408a2f496ee (diff) | |
| download | linux-285975dd674258ccb33e77a1803e8f2015e67105.tar.gz | |
net: annotate data-races around sk->sk_{rcv|snd}timeo
sk_getsockopt() runs without locks, we must add annotations
to sk->sk_rcvtimeo and sk->sk_sndtimeo.
In the future we might allow fetching these fields before
we lock the socket in TCP fast path.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/em_meta.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c index af85a73c4c545..6fdba069f6bfd 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c @@ -568,7 +568,7 @@ META_COLLECTOR(int_sk_rcvtimeo) *err = -1; return; } - dst->value = sk->sk_rcvtimeo / HZ; + dst->value = READ_ONCE(sk->sk_rcvtimeo) / HZ; } META_COLLECTOR(int_sk_sndtimeo) @@ -579,7 +579,7 @@ META_COLLECTOR(int_sk_sndtimeo) *err = -1; return; } - dst->value = sk->sk_sndtimeo / HZ; + dst->value = READ_ONCE(sk->sk_sndtimeo) / HZ; } META_COLLECTOR(int_sk_sendmsg_off) |