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 BA85518B480; Tue, 13 Aug 2024 11:30:30 +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=1723548630; cv=none; b=OJ7feyqhrIAuwkZAB0cVOvAi8VJ+FiFR08CZwRDqYftLJEDAlpICBiDhtKifFfVjp2Qvk5fxdl3f2+M6gohbfjm4SHsLLLM4e9sExrb4dG7S248GvPTIM0QUk40K23bBuKnSRwsbUnOA9r3bLIAbRCPajk0BCdS2bJu/qBzRAwI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723548630; c=relaxed/simple; bh=kiwXUxfjx4OtcKC14SZI8xUFCU5QGPX4eXEN8CbXRLM=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=sShtepDCZRwFfuBZ0rmg1akSWDaMsw0J9jjFZhJYEB2qTteieBBeu1AP1a/Fg5V/xbAKthCALi1npdWnBa3+McaKs4afDvyKily+28coPyNZUiAk3Vc5/aJa8/FP7VzCkjNLpDcj1TSBwtKrRwOTjOhT6Fbl3L6yJaf/m3ps1t4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HOCT/6Ks; 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="HOCT/6Ks" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3C097C4AF0B; Tue, 13 Aug 2024 11:30:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723548630; bh=kiwXUxfjx4OtcKC14SZI8xUFCU5QGPX4eXEN8CbXRLM=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=HOCT/6Ks9SESeseIvikOwerpDR78YS4ROZoV5WqO9XHA9EokNr5d3KulKwHsxH9Vm +lIwOH4EXJkWrf+/cmvX6AX2jhSiOdHyFtxIhtTjGxLxx/CHYhCPLesXAMmh7ucSmg gAZmQt7mDq6wbgHQDvtGGfhyQS3bXxrouzAsn5uE/G/dKD5EfQIixWoUDsKucnupEp 0JLll8NdhvHt6P+8nyURKE5n9Qc9DbH/xtBpYT5vVjYk8Ys9fakAj1q97Hy8w1MEjO 3gkVR+z+iXhQQBTr9RlOzQcj9ip7YOiAkqP5153xDUJ3Rb+QC/xbOiqgLD7FECOA49 qv3Z8t3nAEMAA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 70EB83823327; Tue, 13 Aug 2024 11:30:30 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-hyperv@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3 net] net: mana: Fix doorbell out of order violation and avoid unnecessary doorbell rings From: patchwork-bot+netdevbpf@kernel.org Message-Id: <172354862926.1604273.6519840713233454447.git-patchwork-notify@kernel.org> Date: Tue, 13 Aug 2024 11:30:29 +0000 References: <1723219138-29887-1-git-send-email-longli@linuxonhyperv.com> In-Reply-To: <1723219138-29887-1-git-send-email-longli@linuxonhyperv.com> To: Long Li Cc: kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, shradhagupta@linux.microsoft.com, horms@kernel.org, kotaranov@microsoft.com, schakrabarti@linux.microsoft.com, erick.archer@outlook.com, paulros@microsoft.com, linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, longli@microsoft.com, stable@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Fri, 9 Aug 2024 08:58:58 -0700 you wrote: > From: Long Li > > After napi_complete_done() is called when NAPI is polling in the current > process context, another NAPI may be scheduled and start running in > softirq on another CPU and may ring the doorbell before the current CPU > does. When combined with unnecessary rings when there is no need to arm > the CQ, it triggers error paths in the hardware. > > [...] Here is the summary with links: - [v3,net] net: mana: Fix doorbell out of order violation and avoid unnecessary doorbell rings https://git.kernel.org/netdev/net/c/58a63729c957 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html