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Subject: Re: [PATCH net v3] net: stmmac: protect updates of 64-bit statistics
 counters
From: patchwork-bot+netdevbpf@kernel.org
Message-Id: 
 <170729702541.31522.8754905006786635767.git-patchwork-notify@kernel.org>
Date: Wed, 07 Feb 2024 09:10:25 +0000
References: <20240203190927.19669-1-petr@tesarici.cz>
In-Reply-To: <20240203190927.19669-1-petr@tesarici.cz>
To: Petr Tesarik <petr@tesarici.cz>
Cc: alexandre.torgue@foss.st.com, joabreu@synopsys.com, davem@davemloft.net,
 edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
 mcoquelin.stm32@gmail.com, wens@csie.org, jernej.skrabec@gmail.com,
 samuel@sholland.org, jszhang@kernel.org, netdev@vger.kernel.org,
 linux-stm32@st-md-mailman.stormreply.com,
 linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
 linux-sunxi@lists.linux.dev, mh+netdev@zugschlus.de, andrew@lunn.ch,
 f.fainelli@gmail.com, stable@vger.kernel.org

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@davemloft.net>:

On Sat,  3 Feb 2024 20:09:27 +0100 you wrote:
> As explained by a comment in <linux/u64_stats_sync.h>, write side of struct
> u64_stats_sync must ensure mutual exclusion, or one seqcount update could
> be lost on 32-bit platforms, thus blocking readers forever. Such lockups
> have been observed in real world after stmmac_xmit() on one CPU raced with
> stmmac_napi_poll_tx() on another CPU.
> 
> To fix the issue without introducing a new lock, split the statics into
> three parts:
> 
> [...]

Here is the summary with links:
  - [net,v3] net: stmmac: protect updates of 64-bit statistics counters
    https://git.kernel.org/netdev/net/c/38cc3c6dcc09

You are awesome, thank you!
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