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=-2.2 required=3.0 tests=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 4511BC3A59D for ; Fri, 16 Aug 2019 07:11:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 260402077C for ; Fri, 16 Aug 2019 07:11:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727085AbfHPHLL (ORCPT ); Fri, 16 Aug 2019 03:11:11 -0400 Received: from szxga03-in.huawei.com ([45.249.212.189]:3089 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726482AbfHPHLL (ORCPT ); Fri, 16 Aug 2019 03:11:11 -0400 Received: from DGGEMM403-HUB.china.huawei.com (unknown [172.30.72.53]) by Forcepoint Email with ESMTP id 0871427F69B56E791BA8; Fri, 16 Aug 2019 15:11:08 +0800 (CST) Received: from dggeme758-chm.china.huawei.com (10.3.19.104) by DGGEMM403-HUB.china.huawei.com (10.3.20.211) with Microsoft SMTP Server (TLS) id 14.3.439.0; Fri, 16 Aug 2019 15:11:07 +0800 Received: from [127.0.0.1] (10.40.49.11) by dggeme758-chm.china.huawei.com (10.3.19.104) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Fri, 16 Aug 2019 15:11:07 +0800 Subject: Re: Bug report: AER driver deadlock From: Jay Fang To: Bjorn Helgaas CC: , "Rafael J. Wysocki" References: <20190625171639.GA103694@google.com> <7b181647-3158-2a79-c6ca-d81056625fc8@huawei.com> Message-ID: Date: Fri, 16 Aug 2019 15:11:42 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.5.2 MIME-Version: 1.0 In-Reply-To: <7b181647-3158-2a79-c6ca-d81056625fc8@huawei.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.40.49.11] X-ClientProxiedBy: dggeme706-chm.china.huawei.com (10.1.199.102) To dggeme758-chm.china.huawei.com (10.3.19.104) X-CFilter-Loop: Reflected Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Ping... Best Regards, Jay On 2019/8/5 20:43, Fangjian (Turing) wrote: > Kindly Ping... > > > > Best Regards, > Jay > > On 2019/6/26 1:16, Bjorn Helgaas wrote: >> On Tue, Jun 04, 2019 at 11:25:44AM +0800, Fangjian (Turing) wrote: >>> Hi, We met a deadlock triggered by a NONFATAL AER event during a sysfs >>> "sriov_numvfs" operation. Any suggestion to fix such deadlock ? >> >> Here's a bugzilla report for this; please reference it and this email >> thread in any patches to fix it: >> >> https://bugzilla.kernel.org/show_bug.cgi?id=203981 >> >> . >> > > > . >