From: Guillaume Nault <gnault@redhat.com>
To: Eric Dumazet <edumazet@google.com>
Cc: "David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
David Ahern <dsahern@kernel.org>,
Kuniyuki Iwashima <kuniyu@amazon.com>,
Martin KaFai Lau <kafai@fb.com>,
netdev@vger.kernel.org, eric.dumazet@gmail.com
Subject: Re: [PATCH net-next 7/9] sock_diag: allow concurrent operation in sock_diag_rcv_msg()
Date: Mon, 22 Jan 2024 18:25:37 +0100 [thread overview]
Message-ID: <Za6lEehyxGkwlWD3@debian> (raw)
In-Reply-To: <20240122112603.3270097-8-edumazet@google.com>
On Mon, Jan 22, 2024 at 11:26:01AM +0000, Eric Dumazet wrote:
> 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: Guillaume Nault <gnault@redhat.com>
next prev parent reply other threads:[~2024-01-22 17:25 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 [this message]
2024-01-22 22:51 ` Kuniyuki Iwashima
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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