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 03F2AC433F5 for ; Wed, 15 Dec 2021 11:10:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241920AbhLOLK1 (ORCPT ); Wed, 15 Dec 2021 06:10:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236869AbhLOLKQ (ORCPT ); Wed, 15 Dec 2021 06:10:16 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D300C061401; Wed, 15 Dec 2021 03:10:15 -0800 (PST) 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 ams.source.kernel.org (Postfix) with ESMTPS id 5EA41B81EC8; Wed, 15 Dec 2021 11:10:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 15FE2C34610; Wed, 15 Dec 2021 11:10:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1639566613; bh=/9SGSmznkAYvwsAB4BUXl/njyTR/hG6Li1x5OQaZhcE=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=XZXw0n2g1dUsAe3nKEfzGdQXIqwgWr5W0O88xtL1zh1YZeOR+T2GL9iy9ZwusZcli hQ9mvtUiBh45+omc3lOTATZGDpMFRQOReOETGkGoD0g0HuHLalsRxK/Mqj4zTUOqag YN7G42nInEjUSVxiQrX/sRQyxka6akEerRPTn8FSCYt2uzCTRnmnJ73J9ClPn2Oq4X 9+vKWec94LFWTmHq/a/BKUPE/Q9BLCJVLOgWx5Aohpp/mqCUFRnFW2GOIrObzt9CkZ jLFzfpImIZkCElCtAADTbI4PymkSA2gvwfxWAZR+C5siJAPivrwUW+1gyPBUfcnUTS 8wwBqrxDS2p4A== Received: from pdx-korg-docbuild-2.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by pdx-korg-docbuild-2.ci.codeaurora.org (Postfix) with ESMTP id E391660A53; Wed, 15 Dec 2021 11:10:12 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH V2 net-next] net: fec: fix system hang during suspend/resume From: patchwork-bot+netdevbpf@kernel.org Message-Id: <163956661292.16045.5095227847396469452.git-patchwork-notify@kernel.org> Date: Wed, 15 Dec 2021 11:10:12 +0000 References: <20211214105046.31901-1-qiangqing.zhang@nxp.com> In-Reply-To: <20211214105046.31901-1-qiangqing.zhang@nxp.com> To: Joakim Zhang Cc: davem@davemloft.net, kuba@kernel.org, andrew@lunn.ch, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (master) by David S. Miller : On Tue, 14 Dec 2021 18:50:46 +0800 you wrote: > 1. During normal suspend (WoL not enabled) process, system has posibility > to hang. The root cause is TXF interrupt coming after clocks disabled, > system hang when accessing registers from interrupt handler. To fix this > issue, disable all interrupts when system suspend. > > 2. System also has posibility to hang with WoL enabled during suspend, > after entering stop mode, then magic pattern coming after clocks > disabled, system will be waked up, and interrupt handler will be called, > system hang when access registers. To fix this issue, disable wakeup > irq in .suspend(), and enable it in .resume(). > > [...] Here is the summary with links: - [V2,net-next] net: fec: fix system hang during suspend/resume https://git.kernel.org/netdev/net-next/c/0b6f65c707e5 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html