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=-6.8 required=3.0 tests=BAYES_00,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 72C9CC433E2 for ; Tue, 15 Sep 2020 20:23:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 28D8F20756 for ; Tue, 15 Sep 2020 20:23:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="RHuDkMqT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728002AbgIOUWB (ORCPT ); Tue, 15 Sep 2020 16:22:01 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:39598 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727971AbgIOUTl (ORCPT ); Tue, 15 Sep 2020 16:19:41 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 08FKJZpv054060; Tue, 15 Sep 2020 20:19:35 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=to : cc : subject : from : message-id : references : date : in-reply-to : mime-version : content-type; s=corp-2020-01-29; bh=10Z/Dazbhyj4+cY8Xwz/MMNcwg0uB3IZDMh5DCktmK8=; b=RHuDkMqTF610Lqaq4swAzjaSbuvc/DgIxwwt7Fr9/ClVACUb9ztyypAY6UMiWI/8d25e uUaozpo3y+oWyQGg8tGYFMI38dPA01EaNk5JL8wsSsCy5Zqp18zso8A75kqrIMtZ3eEM qoillimo4coRE4wFSpqYW6BT0vHe7Gj9NnSu+pU/R7uADEhSNuehUBOa9Jik/509RzYe iVCkqANPUMTt28ZIuCdD7C8uqEkEcRTjTWhmDaPjFL8yoxhwMtAJs9jEjcia+8l/9y4m Ntp4k1XoTk++6JmMFu+LSWBvb4UBLNB72GO02O5yiZEShVy9kY/F5gk9JMCc5/kuyayg kA== Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by userp2130.oracle.com with ESMTP id 33gnrqyefj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 15 Sep 2020 20:19:35 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 08FKEhbX181308; Tue, 15 Sep 2020 20:19:30 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userp3030.oracle.com with ESMTP id 33h88yybbr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 15 Sep 2020 20:19:29 +0000 Received: from abhmp0011.oracle.com (abhmp0011.oracle.com [141.146.116.17]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 08FKJSho017289; Tue, 15 Sep 2020 20:19:29 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 15 Sep 2020 20:19:28 +0000 To: Adrian Hunter Cc: "Martin K . Petersen" , "James E . J . Bottomley" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Alim Akhtar , Avri Altman Subject: Re: [PATCH V2] scsi: ufs-pci: Add LTR support for Intel controllers From: "Martin K. Petersen" Organization: Oracle Corporation Message-ID: References: <20200827072030.24655-1-adrian.hunter@intel.com> Date: Tue, 15 Sep 2020 16:19:26 -0400 In-Reply-To: <20200827072030.24655-1-adrian.hunter@intel.com> (Adrian Hunter's message of "Thu, 27 Aug 2020 10:20:30 +0300") MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9745 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 spamscore=0 adultscore=0 suspectscore=1 mlxscore=0 bulkscore=0 mlxlogscore=999 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009150158 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9745 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 spamscore=0 lowpriorityscore=0 malwarescore=0 mlxscore=0 bulkscore=0 suspectscore=1 clxscore=1015 mlxlogscore=999 adultscore=0 priorityscore=1501 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009150158 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Adrian, > Intel host controllers support the setting of latency tolerance. > Accordingly, implement the PM QoS ->set_latency_tolerance() callback. The > raw register values are also exposed via debugfs. Applied to 5.10/scsi-staging. Thanks! -- Martin K. Petersen Oracle Linux Engineering