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(parent: 3576669) | patch
tcp_metrics: add missing barriers on delete
authorEric Dumazet <edumazet@google.com>
Fri, 22 Sep 2023 22:03:53 +0000 (22:03 +0000)
committerPaolo Abeni <pabeni@redhat.com>
Tue, 3 Oct 2023 08:05:22 +0000 (10:05 +0200)
commitcbc3a153222805d65f821e10f4f78b6afce06f86
tree37e010c36a217f5b19ab5a380e85dd0aa9b79389tree | snapshot
parent35766690d675f63c111afa0a2f5286b74a5b5cc2commit | diff
tcp_metrics: add missing barriers on delete

When removing an item from RCU protected list, we must prevent
store-tearing, using rcu_assign_pointer() or WRITE_ONCE().

Fixes: 04f721c671656 ("tcp_metrics: Rewrite tcp_metrics_flush_all")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
net/ipv4/tcp_metrics.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git