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 02D94CCA479 for ; Fri, 8 Jul 2022 00:20:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236022AbiGHAUS (ORCPT ); Thu, 7 Jul 2022 20:20:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36142 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229458AbiGHAUQ (ORCPT ); Thu, 7 Jul 2022 20:20:16 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1160F6EEA1; Thu, 7 Jul 2022 17:20:15 -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 A238A625FA; Fri, 8 Jul 2022 00:20:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id EFA2AC341D1; Fri, 8 Jul 2022 00:20:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657239614; bh=xr331W5Ea/ycBBI8aMRJXuRpjaog4l4hqCjwl3e4p0I=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=A/rue9HgG6TGNfqlsk1bmfUtjBTY3WlEfkrB/odlebe1uimzQPltbkq1kU1TO8Jq1 yILd0McT7t/Sw2PrJzSsTzulm2xByX/zvzgj+px5Xo1PWFunoqg/tFDc0rou30f0Pz M5EirYMC4s/6a3ChrdKeefa8etZ/6lTA1pcSaKRMWMwYCPDJCfhPnnbar/X4+wtqZd XJK6ukt0BVdGELEjAFW4jlBiXWgoGjz0z5FY5+J1gcwgUVC2HCY6OVlaQWI8dNonDf I0IMj2tbsD9Uvn6Aj0VG8eXH89eex9n/45zG+/8BSubZj1o85wsU3NL9wjwBt955o/ mysCYXxQuA0cw== 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 DBCF8E45BDC; Fri, 8 Jul 2022 00:20:13 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] net: stmmac: dwc-qos: Disable split header for Tegra194 From: patchwork-bot+netdevbpf@kernel.org Message-Id: <165723961389.9316.14613536179831335249.git-patchwork-notify@kernel.org> Date: Fri, 08 Jul 2022 00:20:13 +0000 References: <20220706083913.13750-1-jonathanh@nvidia.com> In-Reply-To: <20220706083913.13750-1-jonathanh@nvidia.com> To: Jon Hunter Cc: peppe.cavallaro@st.com, alexandre.torgue@foss.st.com, joabreu@synopsys.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by Jakub Kicinski : On Wed, 6 Jul 2022 09:39:13 +0100 you wrote: > There is a long-standing issue with the Synopsys DWC Ethernet driver > for Tegra194 where random system crashes have been observed [0]. The > problem occurs when the split header feature is enabled in the stmmac > driver. In the bad case, a larger than expected buffer length is > received and causes the calculation of the total buffer length to > overflow. This results in a very large buffer length that causes the > kernel to crash. Why this larger buffer length is received is not clear, > however, the feedback from the NVIDIA design team is that the split > header feature is not supported for Tegra194. Therefore, disable split > header support for Tegra194 to prevent these random crashes from > occurring. > > [...] Here is the summary with links: - net: stmmac: dwc-qos: Disable split header for Tegra194 https://git.kernel.org/netdev/net/c/029c1c2059e9 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html