Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp624416imu; Wed, 23 Jan 2019 02:44:51 -0800 (PST) X-Google-Smtp-Source: ALg8bN7tVlFtf7o5aH/3nAOFP8Y6kVy6pUBd16waVuCPKTyPODGqb4PWYOH46gQ6L/K5Alju2BT5 X-Received: by 2002:a63:83c1:: with SMTP id h184mr1479227pge.437.1548240291180; Wed, 23 Jan 2019 02:44:51 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1548240291; cv=none; d=google.com; s=arc-20160816; b=eOhVxjFOLBhoJrcjdf+lqG0kUDMQ5AeLFzWtVTR3v3DaS/fMjKK/DsYmubhK2UJS6I MlPvBqFtYtKQNXEbBtx4TiR8odoJ4mNT3IP2zdgm1UB60CqSP6zXkOMABs8FIIBpryjh rhGULHc/+cGIsM+yyvhXmCwYAiS7RXjXRlnjt/4z5o2PtI/uhX54gzvoIBFXv9DriL/2 JqwDeA782lUtzdEj/Lu+M/+Xrm534OsIWaG0jdwNDAIE3xj0XQSvEd8z+dIMHySxc2WH NS0SLBr0X7EPjZ/LjlACGz/JKbqXJ+J2ZHG4UzFCkfu4P6xrj+24isFs6kWerZAduyOn T0aA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:content-disposition :mime-version:message-id:subject:cc:to:from:date; bh=9xMKyRHeX8qayOMnCuxaLMdpc47d+0+OXV05ZAN3eo8=; b=mer43I6uLOSBRCXJzZR3Q5hbnyzxEGPWXaxv1R0FI1eVKyLEGWmG7YI6b7kN5L4tBw YHd50rGpSDyL71hc+Y8LtalWhKqttSeC9Lk8JDfLSn2zIq0urFwR5EYNc79g4tKarm0d SBeiwwR2xlHvUh5nDH+lRrZzuqvTrQlHSSiHgNGxJQHzx3GTr9tpc7/A7zjeUcyiH840 RiM0smHjkotaz+x50yIkNwcE+kd5lbwjCuY6oVhXvHHfN446JS6D+3qZ0MQJtm3bamvV Ircb55l32R2fDBp/agobUkzHZaT2w9cPr53YmGutMx7wu1FN/dNw/2RfTpe1vANDd9jP xHPw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n19si18794800pgd.271.2019.01.23.02.44.36; Wed, 23 Jan 2019 02:44:51 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727468AbfAWKmq (ORCPT + 99 others); Wed, 23 Jan 2019 05:42:46 -0500 Received: from mx1.redhat.com ([209.132.183.28]:55760 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726322AbfAWKmq (ORCPT ); Wed, 23 Jan 2019 05:42:46 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3385187622; Wed, 23 Jan 2019 10:42:46 +0000 (UTC) Received: from laptop.jcline.org (ovpn-120-234.rdu2.redhat.com [10.10.120.234]) by smtp.corp.redhat.com (Postfix) with ESMTPS id DC7226C1E0; Wed, 23 Jan 2019 10:42:45 +0000 (UTC) Received: from laptop.jcline.org (localhost [IPv6:::1]) by laptop.jcline.org (Postfix) with ESMTPS id 3C9907044067; Wed, 23 Jan 2019 11:42:43 +0100 (CET) Date: Wed, 23 Jan 2019 11:42:42 +0100 From: Jeremy Cline To: Tomas Winkler Cc: "Rafael J. Wysocki" , Alexander Usyskin , Arnd Bergmann , Greg Kroah-Hartman , Kamil =?utf-8?B?UMOhcmFs?= , linux-kernel@vger.kernel.org Subject: [regression] mei: me: allow runtime pm for platform with D0i3 Message-ID: <20190123104242.GA12532@laptop.jcline.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Wed, 23 Jan 2019 10:42:46 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi folks, Fedora has received a number of reports of e1000e-driven ethernet ports negotiating 10Mbps links if the cable is disconnected and reconnected after boot on a number of laptops, including the Lenovo T480s[0]. Kamil git-bisected the issue to commit cc365dcf0e56 ("mei: me: allow runtime pm for platform with D0i3") and has confirmed that reverting that commit in v4.20 fixes the issue. [0] https://bugzilla.redhat.com/show_bug.cgi?id=1627816 Regards, Jeremy