Received: by 2002:ac0:a5b6:0:0:0:0:0 with SMTP id m51-v6csp191617imm; Wed, 30 May 2018 21:22:56 -0700 (PDT) X-Google-Smtp-Source: ADUXVKK5bY5qwTDLDahT3YaQZGFoUN7VUfLHDhKYnveAd49A6JJL/tJ1GuQdJZ0FMFCI0x75f/j7 X-Received: by 2002:a63:7d1b:: with SMTP id y27-v6mr4262175pgc.418.1527740576276; Wed, 30 May 2018 21:22:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1527740576; cv=none; d=google.com; s=arc-20160816; b=uNcUV/4m2+6her7phCk69y6Kn4wsB3PuGXpcZzOYlRT5MyBF5nkQzcceEWu/4Eza6C KgRK1L2X5eKG9BDl6bQFqLUAjDOkgZrgHbQ5Tjd6uXConleyiCfrFpIH26jZios/QhWX 0xCRerZX4pJJMRuKmOSDvaYeFp74lRjSwQedYHnfWXEZ5kjivbiA+fKIoWXLYSuuYrIK dNITGmU4ZNTmj7nTnAujiipwSOcDS+ffdH5pRyiKDgk3pF4lpAkGn+cOh9r4R+/CEaPe 9PSRvxWOK5z3YuD1/2iCCr0J3fqcq3lpjiSPIbIQ/VyQ+JFyQ7GQYKrvB9SIsJc81jb1 Ws0w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:message-id :content-language:in-reply-to:mime-version:user-agent:date:from :references:cc:to:subject:arc-authentication-results; bh=UTuVkJfy1Pf4cBLGSEctHncMW7kwaNs0IFMCycxhqMc=; b=bTKRniWgShWdpXU62afZ8hsNXPgE8SnRY+zGMd6p3PaF+Slv+ePbJ3k8hcQKWfdP9O spCxCoBzkdgZ3oUCZb7ONQuSxWaHK7wd7jm+bgBhveag5Cd9nLWSJ9DFAhKvUNo2o+8R Tb447lBXVZ3jXsv8jfao2rJJNK+rr1Y9Dn27a2RdsU3ZkFqgJxVtKhTtilLKD2+eeMpb A2VjoStm2dYhsv1NEkauHLdHvEAkxtvbDY2hcYJEFIYzDP19z+aEvlBs9W3sNmPJMTLq ey+ujwiyxRLnjGNuPPV8kN4jQsu32O73DJWCoRQ4GLPKYPtmGiQiFtvc4wV/1F8j9hwm MECQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=ibm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id q2-v6si22469604pgf.432.2018.05.30.21.22.42; Wed, 30 May 2018 21:22:56 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 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 S1753838AbeEaEUi (ORCPT + 99 others); Thu, 31 May 2018 00:20:38 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:45814 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750943AbeEaEUf (ORCPT ); Thu, 31 May 2018 00:20:35 -0400 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w4V4IhFB110410 for ; Thu, 31 May 2018 00:20:35 -0400 Received: from e06smtp03.uk.ibm.com (e06smtp03.uk.ibm.com [195.75.94.99]) by mx0a-001b2d01.pphosted.com with ESMTP id 2ja6bj6p6r-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 31 May 2018 00:20:34 -0400 Received: from localhost by e06smtp03.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 31 May 2018 05:20:32 +0100 Received: from b06cxnps4076.portsmouth.uk.ibm.com (9.149.109.198) by e06smtp03.uk.ibm.com (192.168.101.133) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 31 May 2018 05:20:28 +0100 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w4V4KRCC21430306 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 31 May 2018 04:20:27 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 64F3311C058; Thu, 31 May 2018 05:11:22 +0100 (BST) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id ED54411C05E; Thu, 31 May 2018 05:11:21 +0100 (BST) Received: from ozlabs.au.ibm.com (unknown [9.192.253.14]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 31 May 2018 05:11:21 +0100 (BST) Received: from [10.61.2.125] (haven.au.ibm.com [9.192.254.114]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id 825F1A0222; Thu, 31 May 2018 14:20:25 +1000 (AEST) Subject: Re: [PATCH v5 2/7] powerpc: Use TIDR CPU feature to control TIDR allocation To: "Alastair D'Silva" , linuxppc-dev@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, mikey@neuling.org, vaibhav@linux.vnet.ibm.com, aneesh.kumar@linux.vnet.ibm.com, malat@debian.org, felix@linux.vnet.ibm.com, pombredanne@nexb.com, sukadev@linux.vnet.ibm.com, npiggin@gmail.com, gregkh@linuxfoundation.org, arnd@arndb.de, fbarrat@linux.vnet.ibm.com, corbet@lwn.net, "Alastair D'Silva" References: <20180511061303.10728-1-alastair@au1.ibm.com> <20180511061303.10728-3-alastair@au1.ibm.com> From: Andrew Donnellan Date: Thu, 31 May 2018 14:20:25 +1000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <20180511061303.10728-3-alastair@au1.ibm.com> Content-Language: en-AU X-TM-AS-GCONF: 00 x-cbid: 18053104-0012-0000-0000-00000279334B X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18053104-0013-0000-0000-000020A9DCFB Message-Id: <560f1d12-634a-7a85-b0c6-84b04a1f07cf@au1.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-05-31_01:,, 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 mlxscore=0 impostorscore=0 mlxlogscore=521 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1805220000 definitions=main-1805310047 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/05/18 16:12, Alastair D'Silva wrote: > From: Alastair D'Silva > > Switch the use of TIDR on it's CPU feature, rather than assuming it > is available based on architecture. > > Signed-off-by: Alastair D'Silva Reviewed-by: Andrew Donnellan -- Andrew Donnellan OzLabs, ADL Canberra andrew.donnellan@au1.ibm.com IBM Australia Limited