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 49203C47404 for ; Mon, 7 Oct 2019 07:21:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1320D21655 for ; Mon, 7 Oct 2019 07:21:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="R5ZsFrWz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727259AbfJGHVn (ORCPT ); Mon, 7 Oct 2019 03:21:43 -0400 Received: from mail-wr1-f54.google.com ([209.85.221.54]:44282 "EHLO mail-wr1-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726202AbfJGHVm (ORCPT ); Mon, 7 Oct 2019 03:21:42 -0400 Received: by mail-wr1-f54.google.com with SMTP id z9so13801960wrl.11 for ; Mon, 07 Oct 2019 00:21:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:subject:to:cc:message-id:date:user-agent:mime-version :content-language:content-transfer-encoding; bh=+S74GriLzHisA5zCNtp+YX4eA5WLKdq2ZT+2hpOIbsA=; b=R5ZsFrWz+ng+i2GRGRriJqk2TmNGUgVNmxQu/DZSeREJiNkwdHuQi74V8BQyaUioyT OhbPs9g1dA0kWHZDqfTqglmTo1wYL4RS9+1O0a/38EhiiFYMlNTE1WVVSGe9B3H/J6fX uG7afwzg/SHDnd3klcLnij3GTwpLM/PvTD+7bvrDqxF/+48E/pINbBpvHAvmK/JtQR0s m2bDGLblCZ6RUCMf5Ecd99RqW64eTV+eOJ7GTYF3gJIH1sh/HhcCpQgVQAjZ9rHTw1uo dLNgaV4DOKGL5ba5pujiF5YQ1vuhALNxIp/v0qmrST5X20wZvjN19H0r+PI6/pH2w9si UAMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:subject:to:cc:message-id:date:user-agent :mime-version:content-language:content-transfer-encoding; bh=+S74GriLzHisA5zCNtp+YX4eA5WLKdq2ZT+2hpOIbsA=; b=QWL9jr2HA9+nUX7K5o7GWQcnWhNWulDL1YzvAWhw6dXD03U3OU8ciRuiboicuS+qMg 9TcEEMfaKdVwp0htRMBdwo47321FMx+jKOt51LHwlVjRg0w5k4zrrguVLreHHuhnV6Q2 SutQ9J/kkDBGyD+tEl66nWau+hfwqfevxtUmjj+wfvvzzzVB5+IBKKq9bT0GJNMIHBUe Td2eHTt3dlg8Cv2GLbqiy9lsB3mXX0OwJBup84M0gaO3vHJiTpyljhVXDMhSrR4ijLwh p29FCwYHp4/yfOWmHrvKUCZ3SY1+V7kR3bVbn/+6ADK0Xk1AkWpiq8JBqZCD2u16CLvQ AJvQ== X-Gm-Message-State: APjAAAUmMjTsOFu/kYY+25fJjD1wOrUnd+y6CY7CR+iavoD+e1n/FxAT cfQ0KN0Aseq0HLYBYrwR1Gw= X-Google-Smtp-Source: APXvYqzPS/luRfsU+e0xh0/CHS+mNlq9Sn6Bql6hE90Y4vh/Pn1egdNdR6ElbLKSlliopjdogDKqhg== X-Received: by 2002:a05:6000:14c:: with SMTP id r12mr20971445wrx.303.1570432900469; Mon, 07 Oct 2019 00:21:40 -0700 (PDT) Received: from ?IPv6:2a00:23c4:f78c:d00:1570:f96d:dab8:76ae? ([2a00:23c4:f78c:d00:1570:f96d:dab8:76ae]) by smtp.gmail.com with ESMTPSA id f3sm16361804wrq.53.2019.10.07.00.21.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 07 Oct 2019 00:21:39 -0700 (PDT) From: Carlo Caione Subject: [BISECTED] Suspend / USB broken on XPS 9370 + TB16 To: linux-kernel@vger.kernel.org Cc: andrew.smirnov@gmail.com, rrangel@chromium.org, mathias.nyman@linux.intel.com, gregkh@linuxfoundation.org, kamal@canonical.com, khalid.elmously@canonical.com Message-ID: <2f2f62bc-558f-70d1-44bf-a95334453f8a@gmail.com> Date: Mon, 7 Oct 2019 08:21:38 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, I bisected an issue down to commit f7fac17ca925 "xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic()". Setup: XPS 9370 + Thunderbolt dock Dell TB16 Issue: The laptop is unable to go to sleep. It never really goes to sleep and after a few seconds the USB dies. Log: https://termbin.com/icix Cheers! -- Carlo Caione