From: Jakub Kicinski <kuba@kernel.org>
To: David Yang <mmyangfl@gmail.com>
Cc: netdev@vger.kernel.org, Andrew Lunn <andrew@lunn.ch>,
Vladimir Oltean <olteanv@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next v11 1/5] net: dsa: yt921x: Check lock status with lockdep_assert_held_once()
Date: Tue, 1 Sep 2026 17:56:56 -0700 [thread overview]
Message-ID: <20260901175656.346e6262@kernel.org> (raw)
In-Reply-To: <20260831044818.4103477-2-mmyangfl@gmail.com>
On Mon, 31 Aug 2026 12:38:54 +0800 David Yang wrote:
> mutex_is_locked() was used to check the lock status. While it should not
> be triggered unless a bug is introduced, it does not warn on lock being
> held by another thread. Fix it with lockdep helpers.
>
> Fixes: 186623f4aa72 ("net: dsa: yt921x: Add support for Motorcomm YT921x")
If you're reposting please drop this Fixes tag.
Either it's a bug that needs to go to net or it's a net-next
improvement which doesn't need a Fixes tag.
next prev parent reply other threads:[~2026-09-02 0:56 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-31 4:38 [PATCH net-next v11 0/5] net: dsa: motorcomm: Add LED support David Yang
2026-08-31 4:38 ` [PATCH net-next v11 1/5] net: dsa: yt921x: Check lock status with lockdep_assert_held_once() David Yang
2026-08-31 23:29 ` Andrew Lunn
2026-09-02 0:56 ` Jakub Kicinski [this message]
2026-08-31 4:38 ` [PATCH net-next v11 2/5] net: dsa: motorcomm: Move to subdirectory David Yang
2026-08-31 4:38 ` [PATCH net-next v11 3/5] net: dsa: motorcomm: Split SMI module David Yang
2026-08-31 4:38 ` [PATCH net-next v11 4/5] net: dsa: motorcomm: Add LED support David Yang
2026-09-01 4:49 ` sashiko-bot
2026-09-02 0:56 ` Jakub Kicinski
2026-09-02 3:04 ` David Yang
2026-09-02 12:04 ` Andrew Lunn
2026-08-31 4:38 ` [PATCH net-next v11 5/5] dt-bindings: net: dsa: yt921x: Add LEDs definition example David Yang
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