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From: Jakub Kicinski <kuba@kernel.org>
To: Breno Leitao <leitao@debian.org>
Cc: Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Paolo Abeni <pabeni@redhat.com>, Shuah Khan <shuah@kernel.org>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-kselftest@vger.kernel.org, gustavold@gmail.com,
	asantostc@gmail.com, kernel-team@meta.com
Subject: Re: [PATCH net-next v2 0/2] netconsole: replace target_list_lock by RCU on userdata hot path
Date: Fri, 7 Aug 2026 17:09:08 -0700	[thread overview]
Message-ID: <20260807170908.53188cee@kernel.org> (raw)
In-Reply-To: <20260805-netcons-userdata-rcu-v2-0-c5e80f6a7a46@debian.org>

On Wed, 05 Aug 2026 03:58:18 -0700 Breno Leitao wrote:
> I would like to move netconsole to use RCU on the hot path for
> a while instead of target_list_lock. My goal is to have no lock on the
> tx side at all and eventually drop CON_NBCON_ATOMIC_UNSAFE, if that is
> possible [1].

Bot says this didn't apply when it was posted.

      parent reply	other threads:[~2026-08-08  0:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-05 10:58 [PATCH net-next v2 0/2] netconsole: replace target_list_lock by RCU on userdata hot path Breno Leitao
2026-08-05 10:58 ` [PATCH net-next v2 1/2] netconsole: publish the userdata payload with RCU Breno Leitao
2026-08-05 14:22   ` Gustavo Luiz Duarte
2026-08-05 10:58 ` [PATCH net-next v2 2/2] selftests: netconsole: add a userdata torture test Breno Leitao
2026-08-05 14:22   ` Gustavo Luiz Duarte
2026-08-08  0:09 ` Jakub Kicinski [this message]

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