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=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY 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 10D0CC33CA9 for ; Tue, 14 Jan 2020 03:04:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D71562084D for ; Tue, 14 Jan 2020 03:04:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="KKp4Lez6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729585AbgANDEh (ORCPT ); Mon, 13 Jan 2020 22:04:37 -0500 Received: from aserp2120.oracle.com ([141.146.126.78]:53130 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729224AbgANDEh (ORCPT ); Mon, 13 Jan 2020 22:04:37 -0500 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id 00E33f0n181167; Tue, 14 Jan 2020 03:04:01 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=to : cc : subject : from : references : date : in-reply-to : message-id : mime-version : content-type; s=corp-2019-08-05; bh=keJibTsJRKKM7cxbY4WBKFccqeBdlACR5qxE4hPJX+4=; b=KKp4Lez6+ddRjoyGpUtf4VWNMY+B3LVFG52sUGwtjh/9v2zq9CcRmH5IV/3gDWj5mZtz vtHWtkVgOr9rmKfQxdB0jYdPL/to+TFrSl9ZTbeCy3U/1mpQr/MTZhX21WFF906elohQ 3uYqtdf8jy0Gx3EJK12rwmZQWLhRY4muOJxdMLAGLUdWTQBVg1nRqLQF24zQmFZrfxb5 YsItUNOOvMmrWiiL8jxwVN/qEQ4u8NVwcagtESmfF0uwtd9oJSYxG3XSVn2wp8ouGWxW foe1SEaAWDhbVfQwjVifj0LHDkRKXT0R9o23x5DRMluQRi4sOtEwsYa28K2897yOJBA5 rw== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by aserp2120.oracle.com with ESMTP id 2xf73tk4a4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 14 Jan 2020 03:04:00 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id 00E33E1L194107; Tue, 14 Jan 2020 03:04:00 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userp3020.oracle.com with ESMTP id 2xfrgjss6w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 14 Jan 2020 03:03:59 +0000 Received: from abhmp0013.oracle.com (abhmp0013.oracle.com [141.146.116.19]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 00E33vjH010007; Tue, 14 Jan 2020 03:03:57 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 13 Jan 2020 19:03:57 -0800 To: Guenter Roeck Cc: "Martin K. Petersen" , linux-hwmon@vger.kernel.org, Jean Delvare , Linus Walleij , Bart Van Assche , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-ide@vger.kernel.org, Chris Healy Subject: Re: [PATCH v2] hwmon: Driver for temperature sensors on SATA drives From: "Martin K. Petersen" Organization: Oracle Corporation References: <20191215174509.1847-1-linux@roeck-us.net> <20191215174509.1847-2-linux@roeck-us.net> <20200108153341.GB28530@roeck-us.net> <38af9fda-9edf-1b54-bd8d-92f712ae4cda@roeck-us.net> Date: Mon, 13 Jan 2020 22:03:54 -0500 In-Reply-To: <38af9fda-9edf-1b54-bd8d-92f712ae4cda@roeck-us.net> (Guenter Roeck's message of "Sat, 11 Jan 2020 12:22:57 -0800") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9499 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=643 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-2001140026 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9499 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=704 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-2001140026 Sender: linux-hwmon-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org Hi Guenter! > I tried again, this time with v5.5-rc5. Loading and unloading ahci and > drivetemp in any order does not cause any problems for me. I tried your hwmon-next branch and it still happens for me. Both in qemu and on real hw. I'm really low on bandwidth the next couple of days. Will try to look later this week unless you beat me to it. I get lots of these warnings after modprobe drivetemp; modprobe ahci: [ 1055.611922] WARNING: CPU: 3 PID: 3233 at drivers/base/dd.c:519 really_probe+0x436/0x4f0 A quick test forcing synchronous SCSI scanning made no difference. -- Martin K. Petersen Oracle Linux Engineering