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 X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C995CCA9ED3 for ; Mon, 4 Nov 2019 18:06:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A5B3020869 for ; Mon, 4 Nov 2019 18:06:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="No5ZiOcm" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729312AbfKDSGZ (ORCPT ); Mon, 4 Nov 2019 13:06:25 -0500 Received: from mout.gmx.net ([212.227.15.19]:56523 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728012AbfKDSGZ (ORCPT ); Mon, 4 Nov 2019 13:06:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1572890760; bh=i/YVkRXw1W5UTTmqjVB4l15sajoU6ZqsE7IG48uUlI0=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=No5ZiOcmUg9BEwYx9x8oiEFNqyBFm9TBXUP0/dK52Fo0dJgffnQrVEaj8op2OfdG9 AFhfyNz2rj7NcW0dbwGtPRf75Qircu9uSi3hyinCh1EwFYrj4PPnf/hUNQjErw7HtW jOfIMpwyer2meTEmPK+5XpUfZXpCx6M/B6HB7qAs= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [192.168.1.164] ([37.4.249.112]) by mail.gmx.com (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MSKyI-1iKyf227UO-00Sb5o; Mon, 04 Nov 2019 19:06:00 +0100 Subject: Re: [PATCH] net: usb: lan78xx: Disable interrupts before calling generic_handle_irq() To: Daniel Wagner , netdev@vger.kernel.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Woojung Huh , Marc Zyngier , Andrew Lunn , Jisheng Zhang , Sebastian Andrzej Siewior , Thomas Gleixner , David Miller References: <20191025080413.22665-1-dwagner@suse.de> <20191104085703.diajpzpxo6dchuhs@beryllium.lan> From: Stefan Wahren Message-ID: <793b1cfa-dc45-c01c-ef0f-72db6df3ecd1@gmx.net> Date: Mon, 4 Nov 2019 19:05:58 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191104085703.diajpzpxo6dchuhs@beryllium.lan> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US X-Provags-ID: V03:K1:+2FOEEptqMf+RzO7I8AY6R0vpsaB7v7bFwPTF71L/23k22IwCw8 JYzhXR2mv4+1F9xloVqtO6TxHLtLWwDofr60ce0pyYbvQGD91CoH01M0w398CU0s5zkm0UA HV8sM98GCy2yCQXLsDLVeClndDPTCxEXiIatoBnzHTKMAX7hkLg6EE1gT7o/OmCIFnByawW BwLi3SOFN1N1onxX7AsRQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:aRrNqB+ccsI=:fwsVjTKA065NF6oEatWVFt LLQaPUpcoN3YYYhJvGCnARQ34rkirIrhihqUq4x7nwFYcySgj3fAHmECpw3sHq+asJTHoGVT5 RXIEZLQKwKMQmhGVoBJ3jqrxpXSpgL8zejKUzO+Y8v1gPl1z+hwNLPxmwP/1CBE1au5vRAmKJ JLl+cCYQ0Jl7PORbzEO6bTv8yyDD33HynvhGug9yKotPgA/74ibojqbx4NeHMRBJuRKKg+m7x f87GtfbBEsjam3dw/banZkdIzgFWpURSC8Ve8jCJ84+XdmSz+eYo3hSY1NzIJNpLiUB4LbsMB fsjv4ocbiNK8ww72fAJGWPsZYjPUMepdykMWywXTNCu3nm+e03KeF45gu8SPq31GUzbQgU0V9 +05mkx3TSHkwTq7deg/OZ2INSfOxm1lXDZARVjNd79kB4gDMHnO+BRdn8Vr3GDmvwJ0wvUAw6 zItAOi2Csonx6WlcI8CC2cNmOOalm9OMuPTqE+m8QbXLMhHBWut/TE1B/YSBSK2Q/zudEajwB uQxDHsxTpZMFDjMGTP4yqgHm7mAkiWrt1C9LHUvDyscD24lWTLakAiXuPebf0J4xsuECPW5iV 7aM/V+ZRqB1WLhrpJYmg7oFJJLza9ezeX6hPnQoL669A6QZGiKzTUqgDhTh+Lx+Duj/ovNd6c nortiecFni0Lf7CA/y8wG/xoyZ+bluCsSiHIR+a3CuDW/RXb5IRNqQcFsRhL4ae4mhLIyjG54 dfyyu6WQneFQNyVUYOIbvvh714Gt0UZfOUozq/cobvd2SDFdLG/edUQoqupKOXQS4vBPSXRbK LDFGjatAuC1FwYyNLXUHSuyz1vU6N4rmiGJRU4bafAIhUbQCFD0xBLRbJAeT0XqbDlvwzJLXZ 2c+xMccDQ4UXXoDzY+afRjZEasP5d1xi9tNQFj+qL3je0b8FwCIHtJwsPQ02SmEXlEdU0LflQ Eezn/RVaz08l491qXhBEJhOGZ+GyuBnoWLq8Y2O37GtiipAy8k7CRTplBGPuE7VPtAxTxcTbf oq547618PQXIc3PvdgeSUDGwcStDMsc3fhEC6/KEkVRT7OiR8OOgT86FM8kK4PkTMOq1rr2up UvjP3lHjIRBVdYDY6Wmk1du5vW3H8p9CZrC0P0OAaq/MJ1h4K4vfQLgOFKyRhtPa+Ag5t4Vu0 z+TyoCu2Bm7Pq0q4uu6Acl+p1nKtUls2ZXzpL/Czu1PmsPWwKqTYuiTVNydW57IVKjiJ4b/O4 w5DYfRboVkDmnJ+pxrcflIGXohbvQzy7TsikLs67/iUMHlq5K6+L1LZ0+cs0= Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hi Daniel, Am 04.11.19 um 09:57 schrieb Daniel Wagner: > On Fri, Oct 25, 2019 at 10:04:13AM +0200, Daniel Wagner wrote: >> This patch just fixes the warning. There are still problems left (the >> unstable NFS report from me) but I suggest to look at this >> separately. The initial patch to revert all the irqdomain code might >> just hide the problem. At this point I don't know what's going on so I >> rather go baby steps. The revert is still possible if nothing else >> works. > I replaced my power supply with the official RPi one and the NFS > timeouts problems are gone. Also a long test session with different > network loads didn't show any problems. I feel so stupid... did you never saw a warning about under voltage from the Raspberry Pi hwmon driver? > > Thanks, > Daniel >