diff options
| author | Jiayuan Chen <jiayuan.chen@linux.dev> | 2026-03-04 14:42:52 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-03-06 16:55:36 -0800 |
| commit | ad4c9559603e1897e3a978c966b04424be68f4dc (patch) | |
| tree | 5fcc74159f00b8c0c1f1073be31af79207551d62 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 260d27b3aec9f30d68f9f3cacc674655897eb745 (diff) | |
net: annotate data races around sk->sk_prot
inet_sendmsg() and inet_recvmsg() access sk->sk_prot without
lock_sock() or any other synchronization.
sock_replace_proto() (used by sockmap), TLS and MPTCP can change
sk->sk_prot under us, so these functions need READ_ONCE() to avoid
load tearing.
Signed-off-by: Jiayuan Chen <jiayuan.chen@linux.dev>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20260304064253.16955-1-jiayuan.chen@linux.dev
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions