-
Eric Dumazet authored
These functions have races when they: 1) Write sk->sk_err 2) call sk_error_report(sk) 3) call tcp_done(sk) As described in prior patches in this series: An smp_wmb() is missing. We should call tcp_done() before sk_error_report(sk) to have consistent tcp_poll() results on SMP hosts. Use tcp_done_with_error() where we centralized the correct sequence. Fixes: 1da177e4 ("Linux-2.6.12-rc2") Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Neal Cardwell <ncardwell@google.com> Link: https://lore.kernel.org/r/20240528125253.1966136-5-edumazet@google.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
fde6f897