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 6E4F3CFA775 for ; Fri, 4 Oct 2024 14:17:22 +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:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=VhON4T3SqQtPPUrqGw3T9BuxY33xfEyZUr3xceGXJ1U=; b=Mxhb9P7CVxaoqDJCLCGFXtt6Qm eEEaKH0Q+x0hVlUheQHpsXh7kHdrBGf9FSCTkaAzmFOdcXBXB6ELpsRzRic+THZHTTcSO99xaqCmy R8g6RR6lbE5kZagANET7FiMo3Pr8s1GLlKUP9ZIHpaqnyltSueKICT8NdmWLgxpgsJaPWLw0QTDnl SPaXSmKfOe9KcFtZPbWDh7r+GjDbqiEj82Lnp9tDJ8AtWkd5K1ZNFgcKrknLU+NUy3b7Rx92hpmjx HRTofoymaleHmnOjJuorwOqG0cslUJAlDfMravmiF5ZqjuhAIE9RyrWXZE5QK8pYzGrV8eHZjqjo9 hsR6drIg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1swj7H-0000000CjOo-3p7j; Fri, 04 Oct 2024 14:17:11 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1swizH-0000000Ch0h-0cXd for linux-arm-kernel@bombadil.infradead.org; Fri, 04 Oct 2024 14:08:55 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:Content-Type :MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date: Sender:Reply-To:Content-ID:Content-Description; bh=VhON4T3SqQtPPUrqGw3T9BuxY33xfEyZUr3xceGXJ1U=; b=Xhzg9vNVOTj1L1+mjLYHbYm2O9 4FCek8bh/ZyOWWKOCLMiuy/ngSu+zyu41KvWls74ophLKUssP/rAE49vOq7wQroxgvMTMojRta8q7 iKzDTHa4q4Yqa+WUZjMQEZWU9PVKY7O6GvYvDKMJOtjZbqJWJTj0bfkY6O51Zded1Ay4Jmlajv873 Ap0ZgdOD1nzi7dkmQ9f+BqJFiA0hWI78vEeV2IppHniN1iq2wJ8Z7SKISBRBYcZKrWpyD3Cdpz7pC IKLQT5QIzI+GTGl7IKO8+FhQc6sg8d38rLS5lCA0D9f5GcmN91WtHkqQidw06Zq5GzaXmiBdToFTm x4+mcQiQ==; Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by desiato.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1swizD-00000003qcw-3YgM for linux-arm-kernel@lists.infradead.org; Fri, 04 Oct 2024 14:08:53 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id A8A5F5C4AF8; Fri, 4 Oct 2024 14:08:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8AD08C4CEC6; Fri, 4 Oct 2024 14:08:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728050928; bh=RqtN0IiayrMqwFC0YAGSB1NwED1SqgkSMsUtIuQEZxQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=tV50QnDtI0FPg/I2E+nUTsQhaqinxg4bvX6OxXRmtL3IM1ZB7+EhSfuy1+bpm1LHG rSenjrHbD51tCh/cJhmLWlyu4tdQNnT+gVYNd13Dn3zo8SfsNnd9UIU8YxqHda6NfR y1w5zzh2I7BlMTk3gAYFj1eEsezPrFI8tkzH9l8cnVMATQbweZ/Hx7e1pMfwVHYOIa ZCjfq+KRaB+Sz7LJUk1+sGIKm+8z+h7zibo7MTR5ZECCFXD2NVOcLChzmqUGX+DbvB D7B5sUPm/xA2nS5qVKGkKhG78osuWbhJq/9T1LkowVHDQgVRsVZYVAomYXz5cmPl3h 9qKbBHUnLzJdg== Date: Fri, 4 Oct 2024 07:08:46 -0700 From: Jakub Kicinski To: Jon Hunter Cc: Furong Xu <0x1207@gmail.com>, Ong Boon Leong , "David S. Miller" , Alexandre Torgue , Jose Abreu , Eric Dumazet , Paolo Abeni , Maxime Coquelin , Joao Pinto , netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, rmk+kernel@armlinux.org.uk, linux@armlinux.org.uk, xfr@outlook.com, "linux-tegra@vger.kernel.org" , regressions@lists.linux.dev, Thierry Reding Subject: Re: [PATCH net v2] net: stmmac: set PP_FLAG_DMA_SYNC_DEV only if XDP is enabled Message-ID: <20241004070846.2502e9ea@kernel.org> In-Reply-To: <28f05bbe-78f6-408a-ae53-c40f6a86eed9@nvidia.com> References: <20240919121028.1348023-1-0x1207@gmail.com> <28f05bbe-78f6-408a-ae53-c40f6a86eed9@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241004_150852_303702_78139139 X-CRM114-Status: GOOD ( 12.73 ) 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 On Tue, 1 Oct 2024 11:22:32 +0100 Jon Hunter wrote: > We have noticed a boot regression in both -next and mainline v6.12-rc1. > Bisect is pointing to this commit. Reverting this commit fixes the problem. > > This boot regression is seen on our Tegra234 Jetson AGX Orin platform > that uses the drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c driver. > We are booting with NFS and although the network interface does come up, > we fail to mount the rootfs via NFS. > > So it would appear that we need to set this flag for this device. Any > thoughts? This patch doesn't make sense to me. I'll send a revert shortly.