From: Simon Horman <horms@kernel.org>
To: "Nícolas F. R. A. Prado" <nfraprado@collabora.com>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>,
Jose Abreu <joabreu@synopsys.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Qiang Ma <maqianga@uniontech.com>,
kernel@collabora.com, netdev@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>
Subject: Re: [PATCH] net: stmmac: Fix unbalanced IRQ wake disable warning on single irq case
Date: Wed, 6 Nov 2024 09:42:56 +0000 [thread overview]
Message-ID: <20241106094256.GI4507@kernel.org> (raw)
In-Reply-To: <20241101-stmmac-unbalanced-wake-single-fix-v1-1-5952524c97f0@collabora.com>
On Fri, Nov 01, 2024 at 05:17:29PM -0400, Nícolas F. R. A. Prado wrote:
> Commit a23aa0404218 ("net: stmmac: ethtool: Fixed calltrace caused by
> unbalanced disable_irq_wake calls") introduced checks to prevent
> unbalanced enable and disable IRQ wake calls. However it only
> initialized the auxiliary variable on one of the paths,
> stmmac_request_irq_multi_msi(), missing the other,
> stmmac_request_irq_single().
>
> Add the same initialization on stmmac_request_irq_single() to prevent
> "Unbalanced IRQ <x> wake disable" warnings from being printed the first
> time disable_irq_wake() is called on platforms that run on that code
> path.
>
> Fixes: a23aa0404218 ("net: stmmac: ethtool: Fixed calltrace caused by unbalanced disable_irq_wake calls")
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: Simon Horman <horms@kernel.org>
next prev parent reply other threads:[~2024-11-06 9:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-01 21:17 [PATCH] net: stmmac: Fix unbalanced IRQ wake disable warning on single irq case Nícolas F. R. A. Prado
2024-11-06 9:42 ` Simon Horman [this message]
2024-11-07 9:20 ` patchwork-bot+netdevbpf
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