From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6D8FAF5A8C5 for ; Mon, 20 Apr 2026 22:00:26 +0000 (UTC) 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=MPUsGn+A9wV29RNrDVAH9UBPDZ31Nb+taOeAawd6efQ=; b=0vhqHOJHLp+jxgHPPZL1Pj/Vpz EAJX6Z+g3w1edJIBNoQLw39wF3DZhhQfkUqfTa/sKXhxkLf9BaHegcZvCR61gbbiNTukT+/q5tzDR 4Ue14TfznnsMJQ3D86TdlXILeuyNhu6AsnO8lnPimGaPYkT1kKzOWPF0KbsAsIlZkzta1K6qUPYfQ 2uiuQSytK8fKq1a5tpOxMFLHmeGlC4bw5y9b1yXl5N+gP6RmTK7VwKfN2Q5q6A3q9lrw7AnxQnBru fqe2g1qC5MtrjXvU3Hvrw/JUPxZcsYznC6g/gTkj2MO32m/j30DiK0GELG/nKAPgTm3Xcz4Hw1GNv ssXQbBvA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wEwfJ-00000007lZM-11KY; Mon, 20 Apr 2026 22:00:25 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wEwfG-00000007lYl-3nuc; Mon, 20 Apr 2026 22:00:24 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 56F79445B1; Mon, 20 Apr 2026 22:00:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 32AE3C2BCB4; Mon, 20 Apr 2026 22:00:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776722420; bh=2OTjQoOKAo/XYCCFu/T9EswGB1BwfWLV14g6stBgW4s=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=KHRWocUGI7WEASlXrPO/GeJvaQWQYxIhEUdTdoxcJTIcaDqUa412+UeBhPDFunuy4 LdIzd9s+IiVf8Rm9yHAWH+OniTYNjNYxtEXaRLSTDOFfdv1FZ2An7uaGt4Ih9ZsH0C 46eHeaboPrmwImHGjgpA6xtxOsxZvs/oM7A81AY+ZUz6NOha4E6wUGT+hWkjeDhscD ImVjH+NT3IrjHb5rTXrrzPulqwnamMJSGwS+Y26ckwZjC5xhPAkL4d9/q9+pqabaXG YFpQGc09gqh0nlXBmUx+ww9Fsjoq7X6bASLyhLv52u2XE5Iq44TPNUHmDqQz9hsVbj NZysCvwaskADw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id BB62E3930022; Mon, 20 Apr 2026 21:59:45 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v2] net: airoha: Fix possible TX queue stall in airoha_qdma_tx_napi_poll() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177672238429.1802062.15152793515416215321.git-patchwork-notify@kernel.org> Date: Mon, 20 Apr 2026 21:59:44 +0000 References: <20260416-airoha-txq-potential-stall-v2-1-42c732074540@kernel.org> In-Reply-To: <20260416-airoha-txq-potential-stall-v2-1-42c732074540@kernel.org> To: Lorenzo Bianconi Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260420_150022_966826_C41F0014 X-CRM114-Status: UNSURE ( 8.39 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Thu, 16 Apr 2026 12:30:12 +0200 you wrote: > Since multiple net_device TX queues can share the same hw QDMA TX queue, > there is no guarantee we have inflight packets queued in hw belonging to a > net_device TX queue stopped in the xmit path because hw QDMA TX queue > can be full. In this corner case the net_device TX queue will never be > re-activated. In order to avoid any potential net_device TX queue stall, > we need to wake all the net_device TX queues feeding the same hw QDMA TX > queue in airoha_qdma_tx_napi_poll routine. > > [...] Here is the summary with links: - [net,v2] net: airoha: Fix possible TX queue stall in airoha_qdma_tx_napi_poll() https://git.kernel.org/netdev/net/c/b94769eb2f30 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html