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(parent: 1241994) | patch
tcp: annotate data-races around tp->bytes_sent
authorEric Dumazet <edumazet@google.com>
Thu, 16 Apr 2026 20:03:12 +0000 (20:03 +0000)
committerJakub Kicinski <kuba@kernel.org>
Sat, 18 Apr 2026 18:10:12 +0000 (11:10 -0700)
commitee43e957ce2ec77b2ec47fef28f3c0df6ab01a31
treed49300edb2d4dce1cfd4f5a1fca91dcca306ea00tree | snapshot
parent124199444de467767175a9004e1574dc42523e62commit | diff
tcp: annotate data-races around tp->bytes_sent

tcp_get_timestamping_opt_stats() intentionally runs lockless, we must
add READ_ONCE() and WRITE_ONCE() annotations to keep KCSAN happy.

Fixes: ba113c3aa79a ("tcp: add data bytes sent stats")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20260416200319.3608680-8-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/ipv4/tcp.c diff | blob | blame | history
net/ipv4/tcp_output.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git