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 A5274CD4F4A for ; Thu, 5 Sep 2024 00:21:40 +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=E/29eT584epp3IPlIf4RQT8kPpSZxQWOXKGyVwMT1rQ=; b=nUEzYURBY6sGuctCpIfqQoLZgz EmHAnoTPehrL9mYXGGqr6gAjpyGuN+RHYFzNELALkLvsPZ8Gd58K404MJWS0s4a/EQFTySHrRrTXM +BQGMSC25iAD8HKVxknaJ1z4bSuuda2powZV2hKGwrKACreWFWOlV/+iQF8JoO/hCOWmoHJqntU2S W6aGNQxwA9B1/bqNMyX35/A0toXHKEtnZAFC7BTXMqlICv7eGSOwL5dOaYJhkFCJ+F3pLq6VdV5WY dqKUehnGq/rcLrxxy6UkuoyGtV5EPy64FuI6DRbUxqCZweLaGYznKz+F8ISDgoMs7sjMEtP7GVAen J1Qo3E6Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sm0Fd-00000006TiS-3atY; Thu, 05 Sep 2024 00:21:29 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sm0Eg-00000006TXT-0pIs for linux-arm-kernel@lists.infradead.org; Thu, 05 Sep 2024 00:20:31 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id C28765C595A; Thu, 5 Sep 2024 00:20:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E6C47C4CEC2; Thu, 5 Sep 2024 00:20:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1725495628; bh=BhPxPusIchmaxWsSUetl+q/0fS/XhTFEWH9Q9mNyWKQ=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=J50iUNCxRzEtOB+/Kh4w6HRWjVO0dCYHeW2g4mejRC8l4hZg5Wl98EcYX+ciq4Mn4 jwOSqMI3+gz2LkL9PkLkAWVHk/iwpGvVONzenASe4vcybNxwpjHXyksIoGPGRDulMc u6iBERtF6kkYBC9f8aAxfSWcejPahwAs5foGDdbsfI0aE+rPzqDEy1y58N2CXH3U2f 3hKBLpOSFrHSimGxbk4i5bmBmyRQaWv9uAZMNu0zD5lFHOYKsfFHVCisiRySQ1qe6d bZINDj6aAGNOcHOIHbKrSP4vpvgvtU2ovY8emm97cw6HNqmPzto5CMqrjeEMztgwee qvPbzJOJeL6nA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id EB2373822D30; Thu, 5 Sep 2024 00:20:30 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net: xilinx: axienet: Fix race in axienet_stop From: patchwork-bot+netdevbpf@kernel.org Message-Id: <172549562978.1208771.14261588078199879784.git-patchwork-notify@kernel.org> Date: Thu, 05 Sep 2024 00:20:29 +0000 References: <20240903175141.4132898-1-sean.anderson@linux.dev> In-Reply-To: <20240903175141.4132898-1-sean.anderson@linux.dev> To: Sean Anderson Cc: radhey.shyam.pandey@amd.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, michal.simek@amd.com, linux-arm-kernel@lists.infradead.org, daniel@iogearbox.net, andy.chiu@sifive.com, ariane.keller@tik.ee.ethz.ch X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240904_172030_325701_D9A24788 X-CRM114-Status: UNSURE ( 8.21 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 3 Sep 2024 13:51:41 -0400 you wrote: > axienet_dma_err_handler can race with axienet_stop in the following > manner: > > CPU 1 CPU 2 > ====================== ================== > axienet_stop() > napi_disable() > axienet_dma_stop() > axienet_dma_err_handler() > napi_disable() > axienet_dma_stop() > axienet_dma_start() > napi_enable() > cancel_work_sync() > free_irq() > > [...] Here is the summary with links: - [net] net: xilinx: axienet: Fix race in axienet_stop https://git.kernel.org/netdev/net/c/858430db28a5 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html