From: Jakub Kicinski <kuba@kernel.org>
To: Jianbo Liu <jianbol@nvidia.com>
Cc: Tariq Toukan <tariqt@nvidia.com>,
"liuhangbin@gmail.com" <liuhangbin@gmail.com>,
"davem@davemloft.net" <davem@davemloft.net>,
"andy@greyhouse.net" <andy@greyhouse.net>,
Gal Pressman <gal@nvidia.com>,
"jv@jvosburgh.net" <jv@jvosburgh.net>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"pabeni@redhat.com" <pabeni@redhat.com>,
"edumazet@google.com" <edumazet@google.com>,
Saeed Mahameed <saeedm@nvidia.com>,
Leon Romanovsky <leonro@nvidia.com>
Subject: Re: [PATCH net V3 1/3] bonding: implement xdo_dev_state_free and call it after deletion
Date: Tue, 13 Aug 2024 07:14:45 -0700 [thread overview]
Message-ID: <20240813071445.3e5f1cc9@kernel.org> (raw)
In-Reply-To: <14564f4a8e00ecfa149ef1712d06950802e72605.camel@nvidia.com>
On Tue, 13 Aug 2024 02:58:12 +0000 Jianbo Liu wrote:
> > > + rcu_read_lock();
> > > + bond = netdev_priv(bond_dev);
> > > + slave = rcu_dereference(bond->curr_active_slave);
> > > + real_dev = slave ? slave->dev : NULL;
> > > + rcu_read_unlock();
> >
> > What's holding onto real_dev once you drop the rcu lock here?
>
> I think it should be xfrm state (and bond device).
Please explain it in the commit message in more certain terms.
next prev parent reply other threads:[~2024-08-13 14:14 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-05 5:03 [PATCH net V3 0/3] Fixes for IPsec over bonding Tariq Toukan
2024-08-05 5:03 ` [PATCH net V3 1/3] bonding: implement xdo_dev_state_free and call it after deletion Tariq Toukan
2024-08-06 8:45 ` Hangbin Liu
2024-08-06 9:09 ` Jianbo Liu
2024-08-07 10:11 ` Hangbin Liu
2024-08-13 0:48 ` Jakub Kicinski
2024-08-13 2:58 ` Jianbo Liu
2024-08-13 14:14 ` Jakub Kicinski [this message]
2024-08-14 2:03 ` Jianbo Liu
2024-08-14 3:11 ` Hangbin Liu
2024-08-15 1:23 ` Jianbo Liu
2024-08-15 3:34 ` Hangbin Liu
2024-08-15 3:57 ` Jianbo Liu
2024-08-05 5:03 ` [PATCH net V3 2/3] bonding: extract the use of real_device into local variable Tariq Toukan
2024-08-07 10:13 ` Hangbin Liu
2024-08-05 5:03 ` [PATCH net V3 3/3] bonding: change ipsec_lock from spin lock to mutex Tariq Toukan
2024-08-08 9:34 ` Hangbin Liu
2024-08-08 10:05 ` Jianbo Liu
2024-08-09 2:31 ` Hangbin Liu
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