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[23.128.96.18]) by mx.google.com with ESMTP id e15si3752997edq.313.2020.07.17.11.57.04; Fri, 17 Jul 2020 11:57:27 -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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728328AbgGQSxr (ORCPT + 99 others); Fri, 17 Jul 2020 14:53:47 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:35840 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726205AbgGQSxq (ORCPT ); Fri, 17 Jul 2020 14:53:46 -0400 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 06HIVHEl037705; Fri, 17 Jul 2020 14:53:17 -0400 Received: from pps.reinject (localhost [127.0.0.1]) by mx0b-001b2d01.pphosted.com with ESMTP id 32b61kug3n-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 17 Jul 2020 14:53:17 -0400 Received: from m0098413.ppops.net (m0098413.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 06HIh3JB111602; Fri, 17 Jul 2020 14:53:16 -0400 Received: from ppma04ams.nl.ibm.com (63.31.33a9.ip4.static.sl-reverse.com [169.51.49.99]) by mx0b-001b2d01.pphosted.com with ESMTP id 32b61kug3a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 17 Jul 2020 14:53:16 -0400 Received: from pps.filterd (ppma04ams.nl.ibm.com [127.0.0.1]) by ppma04ams.nl.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 06HIeEDH002740; Fri, 17 Jul 2020 18:53:14 GMT Received: from b06cxnps3074.portsmouth.uk.ibm.com (d06relay09.portsmouth.uk.ibm.com [9.149.109.194]) by ppma04ams.nl.ibm.com with ESMTP id 329nmyk7a3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 17 Jul 2020 18:53:14 +0000 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 06HIrCtW14942478 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 17 Jul 2020 18:53:12 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E88D15204E; Fri, 17 Jul 2020 18:53:11 +0000 (GMT) Received: from pratiks-thinkpad.ibmuc.com (unknown [9.85.74.95]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id 18EC952050; Fri, 17 Jul 2020 18:53:07 +0000 (GMT) From: Pratik Rajesh Sampat To: mpe@ellerman.id.au, npiggin@gmail.com, benh@kernel.crashing.org, paulus@samba.org, mikey@neuling.org, ego@linux.vnet.ibm.com, svaidy@linux.ibm.com, psampat@linux.ibm.com, pratik.r.sampat@gmail.com, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 0/3] powernv/idle: Power9 idle cleanup Date: Sat, 18 Jul 2020 00:23:03 +0530 Message-Id: <20200717185306.60607-1-psampat@linux.ibm.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-07-17_09:2020-07-17,2020-07-17 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 malwarescore=0 mlxscore=0 adultscore=0 impostorscore=0 mlxlogscore=600 spamscore=0 clxscore=1015 suspectscore=0 phishscore=0 priorityscore=1501 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2007170128 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v2: https://lkml.org/lkml/2020/7/10/28 Changelog v2-->v3: 1. Based on comments from Nicholas Piggin, introducing a cleanup patch in which, instead of checking for CPU_FTR_ARCH_300 check for PVR_POWER9 to allow for a finer granularity of checks where one processor generation can have multiple ways to handling idle 2. Removed saving-restoring DAWR, DAWRX patch for P10 systems. Based on discussions it has become evident that checks based on PVR is the way to go; however, P10 PVR is yet to up-stream hence shelving this patch for later. Pratik Rajesh Sampat (3): powerpc/powernv/idle: Replace CPU features checks with PVR checks powerpc/powernv/idle: Rename pnv_first_spr_loss_level variable powerpc/powernv/idle: Exclude mfspr on HID1,4,5 on P9 and above arch/powerpc/platforms/powernv/idle.c | 38 +++++++++++++-------------- 1 file changed, 19 insertions(+), 19 deletions(-) -- 2.25.4