Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755768Ab3FQD15 (ORCPT ); Sun, 16 Jun 2013 23:27:57 -0400 Received: from mail-qa0-f44.google.com ([209.85.216.44]:65341 "EHLO mail-qa0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755590Ab3FQD14 (ORCPT ); Sun, 16 Jun 2013 23:27:56 -0400 MIME-Version: 1.0 In-Reply-To: <51BDF705.5090904@gmail.com> References: <1371238081-32260-1-git-send-email-jiang.liu@huawei.com> <51BDF705.5090904@gmail.com> Date: Mon, 17 Jun 2013 09:27:55 +0600 Message-ID: Subject: Re: [BUGFIX v2 0/4] fix bug 56531, 59501 and 59581 From: "Alexander E. Patrakov" To: Jiang Liu Cc: Jiang Liu , alexdeucher@gmail.com, "Rafael J . Wysocki" , Bjorn Helgaas , Yinghai Lu , Greg Kroah-Hartman , Yijing Wang , linux-acpi@vger.kernel.org, "linux-pci@vger.kernel.org" , "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1305 Lines: 29 2013/6/16 Jiang Liu : > On 06/15/2013 02:42 PM, Alexander E. Patrakov wrote: >> Both cases work, and exhibit similar backtraces in dmesg. So I am >> attaching a dmesg only from the first testcase. Please look for "INFO: >> trying to register non-static key" and for "*ERROR* Memory manager not >> clean. Delaying takedown". I understand that the second trace is >> unrelated to this patchset, but would like you to fix the first. > Hi Alexander, > Great thanks for your testing! > I have investigated the first issue but still have no idea about it. > According to source code, everything should be OK. > The r8169 driver has invoked INIT_WORK(&tp->wk.work, rtl_task) to > initialize the work item, so it shouldn't trigger the warning. > Have you found this issue in other test cases? I am not 100% sure that the static key backtrace is the same in all cases. However, I do remember that it does appear both in the non-hotplug and hotplug cases. I will retest this after work, i.e. in ~12 hours. -- Alexander E. Patrakov -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/