From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F112F606A31F for ; Tue, 20 Oct 2026 08:30:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=heF143sN; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=nZGt2aDR DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Date:Message-Id:From:Subject:Content-Transfer-Encoding:MIME-Version: Content-Type:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Rtzthx3ba8HYK/lc4AJv6lc9xFK8BTkYMFeeTL3XLl4=; b=heF143sNIbOYOiY+7cdLtMNB5x OQubhKD4cz33aXxCPVawmBq4xurTOhqE7qdv9vfMgGJqGefeGZ2BKqHRKuOHb4KJkY4V02EPxhyvg iQpGBPBBN1QZt3vtsvc5MnUtcDsZvGP/f9dZyGlAQ60I+OuIdL7d6kh7H+h0S2AaHERruklWQ5OsA XzSie36GZrYwI4j4T7g9xAcYlDnP+oIPSjj2oQDFtoRvchqHfVtuYDwqtonJNHCQ5FL6/F64e30JZ VCarFZx5L2zl/IrDQnyGOGBXuxX7lqIvpC7XaMGcPYkuZyiFrSHmgzh9Ac5NmVnTvYUZPwjF6Ht/I ugLGpD8w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xJ5EX-00000009BP3-1hNp; Tue, 20 Oct 2026 08:30:09 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xJ5EV-00000009BOr-264V for linux-arm-kernel@lists.infradead.org; Tue, 20 Oct 2026 08:30:07 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id DF369439BD; Tue, 20 Oct 2026 08:30:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BFB1C1F000C4; Tue, 20 Oct 2026 08:30:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792485006; bh=Rtzthx3ba8HYK/lc4AJv6lc9xFK8BTkYMFeeTL3XLl4=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=nZGt2aDRKt9woM/MBYw/bBKmosh2c7HnhtSioqcaeEkibSQ7+f5C1w58tJXUI4G7q Kef/KmTg+ZyfDS/v4b4CsTBaIIM1PzRdx59FDiV44TrLgv+DxdqsZFwWPS2oBLzjoe kgk+vKNeTGZQXoXv5BL/wvnoVZRHg3erAsNL5G+G3S29muaZl5x3/XwwMmbwbTVaQB yHOg0F+w109KhE6SGYiOK4fm5aSwHcNP6p7S7A80HFk5rJi1gq2dfJ68uouZytbhsC yvl3ATcIQt44QHnymYHrP45VSLym7VbfbraqZEd0bLvdx7274sE/pDJ7kwVQSBKtal YndnDkKQFBUaw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id B44093924FEF; Tue, 20 Oct 2026 08:30:06 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net: stmmac: xgmac: do not treat TBU as a TX event From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179248500525.3578847.17015469413547290153.git-patchwork-notify@kernel.org> Date: Tue, 20 Oct 2026 08:30:05 +0000 References: <20261013024747.2688984-1-zhangfeionline@gmail.com> In-Reply-To: <20261013024747.2688984-1-zhangfeionline@gmail.com> To: Pengfei Zhang 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 X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-11.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : 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