Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp147120pxk; Tue, 1 Sep 2020 19:16:27 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyz83ETp1eR6C8hCopqT3Z4cw10HlHZGcMEcjRCaTmCeLLXKepYZW9Kb19WnFcy7KoDz5oc X-Received: by 2002:a17:906:f747:: with SMTP id jp7mr4012336ejb.22.1599012986905; Tue, 01 Sep 2020 19:16:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1599012986; cv=none; d=google.com; s=arc-20160816; b=otJLHHnE9pPCOcXppyFopOGbt1/5KTIxwwo4O5hpRcRZLWP8NoVv212UetZ+tCPmpP CYDF6mlnn8fUOTGkvaErLdJONBBlSWMSZnvZl5VYSSSeDhehY/p6NymSBIfOrbgKHWgE 3UFO/WKTmrcNEv3tconTYdItRz8Jd19dGSkw5KC3mR47AG73cDtgfOy341uBmCtF8IQ0 /uWzb3PLzrLIVmkINbNXaq1qEpDUo2aO1gTr1kyMda5bh3G1HzBzXj3rv+eLBQ/jzmjw 81zeic1lqKfL37PQYMzDaM6dlg0pFPoK4nciBFG5EgNm/PcHMT6KNwah7Yukr5+Be3by GceQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:in-reply-to:date:references :message-id:organization:from:subject:cc:to:dkim-signature; bh=jZBAh3zUXLf+UaVhTxXwAHlk2vhbKawpf5sEetxslcQ=; b=WYHGthzRhmrxsjCIbAQ5watN8Gw4J/e8y/fc6Q4PGUJaaFXtU/QmMAPFx3Gs1B/N3K qARXwcUsdjHyxiXjsmgZjdMLU5WLtqHbnkn5SzcuP+cXnEEs2p7Wm4Xq92sjHX4MwZNm w5oAWYl6jGgdcn/dZfuwhXiPZQ+gjpa4xALGOZvip0oCFVabHM6pXHuIlwd9MuRBHE6y QKhOqwZkhLLkCy5mxiW47iI5GuYPzUIkanmfbreymMUFPgYaolh1GM+HGfwFvUCnD1Xu /UKHdX56QzXAA96CErsQeAwC9ekiNXLXoPTpPDcXKGf69QRUc2HbWyxAezdP/qk9mlE3 LGiQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2020-01-29 header.b=Y8MTB0Xo; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n1si1571241edt.72.2020.09.01.19.16.02; Tue, 01 Sep 2020 19:16:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2020-01-29 header.b=Y8MTB0Xo; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726312AbgIBCPO (ORCPT + 99 others); Tue, 1 Sep 2020 22:15:14 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:51468 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726210AbgIBCPN (ORCPT ); Tue, 1 Sep 2020 22:15:13 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 0822DsEd072486; Wed, 2 Sep 2020 02:15:07 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=jZBAh3zUXLf+UaVhTxXwAHlk2vhbKawpf5sEetxslcQ=; b=Y8MTB0XoTvENYaozojqcOkx0fPlEU0elNL1X+5ECNXwueEqtFt8Phf3R6G6+n3KeLJ8F 4wGUCW8qbziispKqITXe8CoAFvnLDTwQRQGoV+yf8NxUFNz1vjthuLVwiSd3AFp1dw4I 62XoCM/T7rYd543qjnxZecfZD78qTFX/U+/UvskHkjsh6jCi/yHEcbt8E5l0K1483yGk Rl1pRyhRmhupfuUqqFIuxz1uGCw1/y+/yVvVDq5ihNPjrDC/c6AWKPR8zdrlMm6c0+Rb JbHxR0bRoxDoIvb+yjKUoFdvfty94D2ik9V0PsbdzxquE6JjuD8rY7kitcCQ3NPER6Z0 wQ== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2120.oracle.com with ESMTP id 339dmmx6wj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 02 Sep 2020 02:15:07 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 0822B1DE074677; Wed, 2 Sep 2020 02:13:06 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userp3020.oracle.com with ESMTP id 3380ssy0x5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 02 Sep 2020 02:13:06 +0000 Received: from abhmp0005.oracle.com (abhmp0005.oracle.com [141.146.116.11]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 0822D5ev024752; Wed, 2 Sep 2020 02:13:05 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 01 Sep 2020 19:13:01 -0700 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, 01 Sep 2020 22:12:59 -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=9731 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 adultscore=0 phishscore=0 malwarescore=0 mlxscore=0 spamscore=0 bulkscore=0 suspectscore=1 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009020018 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9731 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 phishscore=0 mlxlogscore=999 adultscore=0 impostorscore=0 mlxscore=0 suspectscore=1 spamscore=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009020018 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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. Does not apply to 5.10/scsi-queue. Please rebase. Thanks! -- Martin K. Petersen Oracle Linux Engineering