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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 B8190C35240 for ; Thu, 30 Jan 2020 06:19:39 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 86DBB2083E for ; Thu, 30 Jan 2020 06:19:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 86DBB2083E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 18C136B02DD; Thu, 30 Jan 2020 01:19:39 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 13CDF6B02DE; Thu, 30 Jan 2020 01:19:39 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0049F6B02DF; Thu, 30 Jan 2020 01:19:38 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0084.hostedemail.com [216.40.44.84]) by kanga.kvack.org (Postfix) with ESMTP id E01E36B02DD for ; Thu, 30 Jan 2020 01:19:38 -0500 (EST) Received: from smtpin22.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id A0F42180AD804 for ; Thu, 30 Jan 2020 06:19:38 +0000 (UTC) X-FDA: 76433299236.22.beam51_19eedbc485348 X-HE-Tag: beam51_19eedbc485348 X-Filterd-Recvd-Size: 4602 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by imf31.hostedemail.com (Postfix) with ESMTP for ; Thu, 30 Jan 2020 06:19:38 +0000 (UTC) Received: from pps.filterd (m0127361.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 00U6GoMo021868 for ; Thu, 30 Jan 2020 01:19:37 -0500 Received: from e06smtp04.uk.ibm.com (e06smtp04.uk.ibm.com [195.75.94.100]) by mx0a-001b2d01.pphosted.com with ESMTP id 2xrvw9paca-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 30 Jan 2020 01:19:37 -0500 Received: from localhost by e06smtp04.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 30 Jan 2020 06:19:31 -0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 00U6Ibsg42795398 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 30 Jan 2020 06:18:38 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9D5B4AE055; Thu, 30 Jan 2020 06:19:29 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 54B0CAE045; Thu, 30 Jan 2020 06:19:27 +0000 (GMT) Received: from [9.124.35.38] (unknown [9.124.35.38]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 30 Jan 2020 06:19:27 +0000 (GMT) Subject: Re: [PATCH v16 00/23] selftests, powerpc, x86: Memory Protection Keys To: Dave Hansen Cc: shuah@kernel.org, linux-kselftest@vger.kernel.org, linux-arch@vger.kernel.org, fweimer@redhat.com, x86@kernel.org, linuxram@us.ibm.com, mhocko@kernel.org, linux-mm@kvack.org, mingo@redhat.com, aneesh.kumar@linux.ibm.com, bauerman@linux.ibm.com, msuchanek@suse.de, mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org References: <3ceb2814-f8b0-ec6b-3c24-ec72297a99f5@intel.com> <8f14bee0-ab1c-fc90-dfdb-5128607b767f@linux.ibm.com> <3eca7a91-aa3e-cb01-47c8-5d36020993a2@intel.com> From: Sandipan Das Date: Thu, 30 Jan 2020 11:49:26 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 20013006-0016-0000-0000-000002E1F204 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20013006-0017-0000-0000-00003344BAD8 Message-Id: <26f630e5-1f70-888c-4b43-30e73c9f270c@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-01-30_01:2020-01-28,2020-01-30 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 malwarescore=0 phishscore=0 spamscore=0 impostorscore=0 bulkscore=0 lowpriorityscore=0 mlxscore=0 mlxlogscore=999 clxscore=1015 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1911200001 definitions=main-2001300041 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Dave, On 30/01/20 12:29 am, Dave Hansen wrote: > On 1/28/20 1:38 AM, Sandipan Das wrote: >> On 27/01/20 9:12 pm, Dave Hansen wrote: >>> How have you tested this patch (and the whole series for that matter)? >>> >> I replaced the second patch with this one and did a build test. >> Till v16, I had tested the whole series (build + run) on both a POWER8 >> system (with 4K and 64K page sizes) and a Skylake SP system but for >> x86_64 only. > > Do you have any idea why I was seeing x86 build errors and you were not? > There were problems with patch 2 from v17. The fixed patch is what I replied with previously in this thread. The test results that I posted were with that patch included. Will post out v18 today with the fix. - Sandipan