From: Kuniyuki Iwashima <kuniyu@amazon.com>
To: <edumazet@google.com>
Cc: <davem@davemloft.net>, <dsahern@kernel.org>,
<eric.dumazet@gmail.com>, <gnault@redhat.com>, <kafai@fb.com>,
<kuba@kernel.org>, <kuniyu@amazon.com>, <netdev@vger.kernel.org>,
<pabeni@redhat.com>
Subject: [PATCH net-next 7/9] sock_diag: allow concurrent operation in sock_diag_rcv_msg()
Date: Mon, 22 Jan 2024 14:51:05 -0800 [thread overview]
Message-ID: <20240122225105.20980-1-kuniyu@amazon.com> (raw)
In-Reply-To: <20240122112603.3270097-8-edumazet@google.com>
From: Eric Dumazet <edumazet@google.com>
Date: Mon, 22 Jan 2024 11:26:01 +0000
> TCPDIAG_GETSOCK and DCCPDIAG_GETSOCK diag are serialized
> on sock_diag_table_mutex.
>
> This is to make sure inet_diag module is not unloaded
> while diag was ongoing.
>
> It is time to get rid of this mutex and use RCU protection,
> allowing full parallelism.
>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
next prev parent reply other threads:[~2024-01-22 22:51 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-22 11:25 [PATCH net-next 0/9] inet_diag: remove three mutexes in diag dumps Eric Dumazet
2024-01-22 11:25 ` [PATCH net-next 1/9] sock_diag: annotate data-races around sock_diag_handlers[family] Eric Dumazet
2024-01-22 16:29 ` Guillaume Nault
2024-01-22 22:36 ` Kuniyuki Iwashima
2024-01-22 11:25 ` [PATCH net-next 2/9] inet_diag: annotate data-races around inet_diag_table[] Eric Dumazet
2024-01-22 16:29 ` Guillaume Nault
2024-01-22 22:37 ` Kuniyuki Iwashima
2024-01-22 11:25 ` [PATCH net-next 3/9] inet_diag: add module pointer to "struct inet_diag_handler" Eric Dumazet
2024-01-22 16:58 ` Guillaume Nault
2024-01-22 22:38 ` Kuniyuki Iwashima
2024-01-22 11:25 ` [PATCH net-next 4/9] inet_diag: allow concurrent operations Eric Dumazet
2024-01-22 16:58 ` Guillaume Nault
2024-01-22 22:40 ` Kuniyuki Iwashima
2024-01-22 11:25 ` [PATCH net-next 5/9] sock_diag: add module pointer to "struct sock_diag_handler" Eric Dumazet
2024-01-22 17:24 ` Guillaume Nault
2024-01-22 22:44 ` Kuniyuki Iwashima
2024-01-22 11:26 ` [PATCH net-next 6/9] sock_diag: allow concurrent operations Eric Dumazet
2024-01-22 17:25 ` Guillaume Nault
2024-01-22 22:47 ` Kuniyuki Iwashima
2024-01-22 11:26 ` [PATCH net-next 7/9] sock_diag: allow concurrent operation in sock_diag_rcv_msg() Eric Dumazet
2024-01-22 17:25 ` Guillaume Nault
2024-01-22 22:51 ` Kuniyuki Iwashima [this message]
2024-01-22 11:26 ` [PATCH net-next 8/9] sock_diag: remove sock_diag_mutex Eric Dumazet
2024-01-22 21:38 ` Guillaume Nault
2024-01-22 22:55 ` Kuniyuki Iwashima
2024-01-22 11:26 ` [PATCH net-next 9/9] inet_diag: skip over empty buckets Eric Dumazet
2024-01-22 21:44 ` Guillaume Nault
2024-01-22 22:58 ` Kuniyuki Iwashima
2024-01-22 15:05 ` [PATCH net-next 0/9] inet_diag: remove three mutexes in diag dumps Willem de Bruijn
2024-01-23 14:40 ` patchwork-bot+netdevbpf
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