From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1753252AbdKWS2t (ORCPT <rfc822;w@1wt.eu>);
        Thu, 23 Nov 2017 13:28:49 -0500
Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:42512 "EHLO
        mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK)
        by vger.kernel.org with ESMTP id S1753194AbdKWS2s (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Thu, 23 Nov 2017 13:28:48 -0500
Subject: Re: 4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with
 virtio-blk (also 4.12 stable)
To: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>, Bart Van Assche <Bart.VanAssche@wdc.com>,
        "linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>
References: <c438db5f-f4f1-69f8-37f3-e91eae29fa25@de.ibm.com>
 <d8dbde03-f528-1cac-03dd-bcc724fcd5c8@kernel.dk>
 <276625a9-44fb-719d-9281-caacefdbb99f@de.ibm.com>
 <eceae481-cf9a-0429-7a15-c363a8e7bc2a@kernel.dk>
 <1ddd1cd4-2862-849e-7849-82544bcb86be@de.ibm.com>
 <08e6f35a-4f49-973e-99f7-6087b44337c4@kernel.dk>
 <20171122072857.GA19338@lst.de>
 <a1d51b13-c034-e0c8-9428-e360b2c898c3@kernel.dk>
 <20171123143453.GA29715@lst.de>
 <cdca47a9-05cc-2676-57fe-904ce8ad5fbc@de.ibm.com>
 <20171123182542.GA2680@lst.de>
From: Christian Borntraeger <borntraeger@de.ibm.com>
Date: Thu, 23 Nov 2017 19:28:31 +0100
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101
 Thunderbird/52.4.0
MIME-Version: 1.0
In-Reply-To: <20171123182542.GA2680@lst.de>
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: 7bit
X-TM-AS-GCONF: 00
x-cbid: 17112318-0008-0000-0000-000004AEEB56
X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused
x-cbparentid: 17112318-0009-0000-0000-00001E41BAA4
Message-Id: <899f1638-cca4-28e6-3225-51505a053d45@de.ibm.com>
X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-11-23_07:,,
 signatures=0
X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501
 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0
 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0
 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000
 definitions=main-1711230251
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

zfcp on s390.

On 11/23/2017 07:25 PM, Christoph Hellwig wrote:
> What HBA driver do you use in the host?
>