From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756882AbbEEIjH (ORCPT ); Tue, 5 May 2015 04:39:07 -0400 Received: from blackpearl.yuhu.biz ([85.14.7.126]:43518 "EHLO BlackPearl.yuhu.biz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752124AbbEEIi6 (ORCPT ); Tue, 5 May 2015 04:38:58 -0400 Message-ID: <5548819A.5050503@yuhu.biz> Date: Tue, 05 May 2015 11:38:50 +0300 From: Marian Marinov User-Agent: Mozilla/5.0 (X11; Linux i686; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: "Rafael J. Wysocki" CC: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, Aaron Lu Subject: Re: Patch breaks suspend References: <55453334.9030002@yuhu.biz> <2970725.6ieOiJg9HH@vostro.rjw.lan> In-Reply-To: <2970725.6ieOiJg9HH@vostro.rjw.lan> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/05/2015 02:37 AM, Rafael J. Wysocki wrote: > On Saturday, May 02, 2015 11:27:32 PM Marian Marinov wrote: >> Hi guys, >> I have Lenovo T520 with one SSD and one SATA drive. >> >> I tried to upgrade to Linux 4.0 and found that after suspend and resume I can't access the second (SATA) drive. >> Both drives have bios encryption enabled. >> >> I did a bisect and found that the following patch causes the issue: >> commit 5d5132059a1f652de9dc2d62a8ff15561e648d11 >> Author: Rafael J. Wysocki >> Date: Sat Feb 22 00:48:31 2014 +0100 >> >> ACPI / ATA: Add hotplug contexts to ACPI companions of SATA devices >> >> Modify the SATA subsystem to add hotplug contexts to ACPI companions >> of SATA devices and ports instead of registering special ACPI dock >> operations using register_hotplug_dock_device(). >> >> That change will allow the entire code handling those special ACPI >> dock operations to be dropped in the next commit. >> >> Signed-off-by: Rafael J. Wysocki >> Reviewed-by: Aaron Lu >> Acked-by: Tejun Heo >> >> Unfortunately I do not understand this part of the code and have no idea what I can do. >> Any pointers would be very appreciated. > Well, not right from the top of my head, but this looks really suspicious to me. > > Can you please file a bug entry for this at bugzilla.kernel.org (in the ACPI/BIOS > category), assign it to me and CC Aaron? BUG created: https://bugzilla.kernel.org/show_bug.cgi?id=97731 Added you and Aaron to the CC list. What additional info can I provide you? Would you like any debug info from the kernel it self? Dmesg output? Marian