From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7EC103CF67A for ; Mon, 20 Apr 2026 22:00:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776722420; cv=none; b=IjAIkSGSB/+N3ShoezW/y1PE/L83roRRfNMiFuGG5ly3Mzh47MCXOMsS7EjSqXnzkDTf926m3GgW1mvbCYh1eiSu06g0rYvzR3S85AZBKzJLB13iEujEPFSm8arLxd+xvEETBvjaz6DkcIPogzWtuKJs5I6A0x5y0OtmGXvU8Fg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776722420; c=relaxed/simple; bh=2OTjQoOKAo/XYCCFu/T9EswGB1BwfWLV14g6stBgW4s=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=YkCqIUsNAJlkp+yiyPS20jeNwQMq1HELCUqA0sHWX7XMAzWk+DTvlK/XO1n1tLD/OGqQt7WbBbAbt0qSPb8cO/9fWP+g6BQoAkhSNU+ABsXc3EqrKlu0kpe1ONb0R5pH3ztrb1529kxSD23rSzTRbxTAkasp93kR4mQiTSxGDW4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KHRWocUG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KHRWocUG" 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" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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