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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3886BC77B7F for ; Fri, 5 May 2023 08:40:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231531AbjEEIka (ORCPT ); Fri, 5 May 2023 04:40:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39576 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230512AbjEEIkV (ORCPT ); Fri, 5 May 2023 04:40:21 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC19018860 for ; Fri, 5 May 2023 01:40:20 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 56DE163C6D for ; Fri, 5 May 2023 08:40:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 9EFCBC4339C; Fri, 5 May 2023 08:40:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1683276019; bh=8fXbeci8WYKmW3af+fjKatR4JfH4t7nFwFnFJBoZTPA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=iv6kR8slYWL8t1iCLDS32c6addJ+miFQSlUk1gjDohzedqpF/FLosnNJ5YcBOUCk3 uu7rW057hGGy0ve6T4G/FRejgzRhPFLbNXrt6eZJKGpk69qIAy28u0W1ziMFo6QpUS /5LVd5mSOzY8l25w2r495C7Lu+YPcrzxT6HjXmJqsiRq66ySnvZgIb4y/xRk76/RBG WkEHp4PCcLu7pGykudBQLJ7+klDRe+mA+sk4wcXJlKbY4nI3gcYjepD+2pkG6pdPIR H5CGcO/OHUco4+h3VR94LqgNXrRExz23E0xES+NE9IiIR757b+8T+fDk+OrWhriv0t k3wnV36zxcMXg== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 7DDB2E5FFCE; Fri, 5 May 2023 08:40:19 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v4] virtio_net: suppress cpu stall when free_unused_bufs From: patchwork-bot+netdevbpf@kernel.org Message-Id: <168327601951.11276.17799441179157918753.git-patchwork-notify@kernel.org> Date: Fri, 05 May 2023 08:40:19 +0000 References: <1683167226-7012-1-git-send-email-wangwenliang.1995@bytedance.com> In-Reply-To: <1683167226-7012-1-git-send-email-wangwenliang.1995@bytedance.com> To: Wenliang Wang Cc: mst@redhat.com, jasowang@redhat.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, zhengqi.arch@bytedance.com, willemdebruijn.kernel@gmail.com, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, xuanzhuo@linux.alibaba.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by David S. Miller : On Thu, 4 May 2023 10:27:06 +0800 you wrote: > For multi-queue and large ring-size use case, the following error > occurred when free_unused_bufs: > rcu: INFO: rcu_sched self-detected stall on CPU. > > Fixes: 986a4f4d452d ("virtio_net: multiqueue support") > Signed-off-by: Wenliang Wang > > [...] Here is the summary with links: - [v4] virtio_net: suppress cpu stall when free_unused_bufs https://git.kernel.org/netdev/net/c/f8bb51043945 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html