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From: patchwork-bot+netdevbpf@kernel.org
To: Pengfei Zhang <zhangfeionline@gmail.com>
Cc: maxime.chevallier@bootlin.com, andrew+netdev@lunn.ch,
	davem@davemloft.net, edumazet@kernel.org, kuba@kernel.org,
	pabeni@redhat.com, mcoquelin.stm32@gmail.com,
	alexandre.torgue@foss.st.com, joabreu@synopsys.com,
	chenchuangyu@xiaomi.com, horms@kernel.org,
	zhangpengfei16@xiaomi.com, netdev@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH net] net: stmmac: xgmac: do not treat TBU as a TX event
Date: Tue, 20 Oct 2026 08:30:05 +0000	[thread overview]
Message-ID: <179248500525.3578847.17015469413547290153.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20261013024747.2688984-1-zhangfeionline@gmail.com>

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@redhat.com>:

On Tue, 13 Oct 2026 10:47:47 +0800 you wrote:
> Commit 8d07a7930434 ("net: stmmac: xgmac: Do not enable TBU interrupt")
> removed TBUE from the default DMA interrupt mask, but did not remove the
> TBU check from dwxgmac2_dma_interrupt().
> 
> TBU is set whenever a TX channel runs out of descriptors. Since TBUE is
> not enabled and only enabled bits are cleared, the TBU status bit is
> never cleared. As a result, TBU stays set on every idle TX channel,
> regardless of whether there is any TX traffic.
> 
> [...]

Here is the summary with links:
  - [net] net: stmmac: xgmac: do not treat TBU as a TX event
    https://git.kernel.org/netdev/net/c/305deb54c6c2

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2026-10-20  8:30 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-13  2:47 [PATCH net] net: stmmac: xgmac: do not treat TBU as a TX event Pengfei Zhang
2026-10-13  2:49 ` netdev-bot+sinfo
2026-10-13  6:09   ` Pengfei Zhang
2026-10-13  4:55 ` Pengfei Zhang
2026-10-13  6:40 ` Maxime Chevallier
2026-10-14  3:33 ` netdev-bot+sashiko
2026-10-14  4:56   ` Pengfei Zhang
2026-10-20  8:30 ` patchwork-bot+netdevbpf [this message]

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