From: Jakub Kicinski <kuba@kernel.org>
To: Simon Horman <horms@kernel.org>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>,
Harald Welte <laforge@gnumonks.org>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
osmocom-net-gprs@lists.osmocom.org, netdev@vger.kernel.org
Subject: Re: [PATCH net-next] Revert "gtp: annotate PDP lookups under RTNL"
Date: Tue, 21 Jul 2026 08:16:05 -0700 [thread overview]
Message-ID: <20260721081605.3e86ec88@kernel.org> (raw)
In-Reply-To: <20260708-gtp-rtnl-v1-1-218091f171bc@kernel.org>
On Wed, 08 Jul 2026 20:02:05 +0100 Simon Horman wrote:
> This reverts commit 0be5c3f0fbef3679f50f345b9237b8f9ea5de4e9.
>
> Commit 0be5c3f0fbef ("gtp: annotate PDP lookups under RTNL") added a
> lockdep_rtnl_is_held condition to hlist_for_each_rcu() loops to help
> insure that RTNL is held.
>
> Unfortunately, as pointed out by Pablo Neira Ayuso, the PDP context list
> is actually protected by the genetlink mutex. And so the condition
> is incorrect.
In the future please remember to add a Link: to the message being
referenced.
next prev parent reply other threads:[~2026-07-21 15:16 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-08 19:02 [PATCH net-next] Revert "gtp: annotate PDP lookups under RTNL" Simon Horman
2026-07-21 15:16 ` Jakub Kicinski [this message]
2026-07-21 16:20 ` patchwork-bot+netdevbpf
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