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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 BCEA0C433C1 for ; Tue, 30 Mar 2021 06:08:47 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 62C8360295 for ; Tue, 30 Mar 2021 06:08:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 62C8360295 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 018436B0089; Tue, 30 Mar 2021 02:08:47 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id F312D6B008A; Tue, 30 Mar 2021 02:08:46 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DF9166B008C; Tue, 30 Mar 2021 02:08:46 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0099.hostedemail.com [216.40.44.99]) by kanga.kvack.org (Postfix) with ESMTP id C59BB6B0089 for ; Tue, 30 Mar 2021 02:08:46 -0400 (EDT) Received: from smtpin05.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 8FFFE180AD81A for ; Tue, 30 Mar 2021 06:08:46 +0000 (UTC) X-FDA: 77975511852.05.B5E35D9 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by imf15.hostedemail.com (Postfix) with ESMTP id 5FE7DA0009E3 for ; Tue, 30 Mar 2021 06:08:44 +0000 (UTC) Received: from pps.filterd (m0127361.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 12U63v7E183374; Tue, 30 Mar 2021 02:08:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=wkE3A3LH0ytpBXwOtwJN3P5u5VXIgOO6zsh/YfwNF9o=; b=I8+8jrfCilwZS3QRCV+lf3bl1i/tWKYrYQb5C3g/TzTq9kB+7Pdsouv2+S3dyOMZemmy ayWCZSlfQkMCXzRK8pd2mb6t/VQWk7ORXcZ2KW9m4enlIxtkcBx6mxI2RIDszafUXCxM saany4b2Z7BZUMMuF/n/xUQmCD+r/zTLdlxggZRKDxYOrTaFMJpFdH3H8dhyNj9ZRDIx xFd4LVSwZTRO4l6eS/x6j4mWSmIlkXw62jsnoIwkK34a21wCRAKEmsr/zgjhhQOxxX1U ZOijBnxsh8rCzrVaZSNL1Z+EgF2o4uNxP7Q22aXtH5En+TgFZYsWMLMUN5x368JNOeB2 aw== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 37jpmf0mqg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 30 Mar 2021 02:08:42 -0400 Received: from m0127361.ppops.net (m0127361.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 12U64SvE188381; Tue, 30 Mar 2021 02:08:42 -0400 Received: from ppma01wdc.us.ibm.com (fd.55.37a9.ip4.static.sl-reverse.com [169.55.85.253]) by mx0a-001b2d01.pphosted.com with ESMTP id 37jpmf0mq8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 30 Mar 2021 02:08:42 -0400 Received: from pps.filterd (ppma01wdc.us.ibm.com [127.0.0.1]) by ppma01wdc.us.ibm.com (8.16.0.43/8.16.0.43) with SMTP id 12U65fOE030886; Tue, 30 Mar 2021 06:08:41 GMT Received: from b03cxnp07028.gho.boulder.ibm.com (b03cxnp07028.gho.boulder.ibm.com [9.17.130.15]) by ppma01wdc.us.ibm.com with ESMTP id 37hvb8ugfn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 30 Mar 2021 06:08:41 +0000 Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp07028.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 12U68cU425362732 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 30 Mar 2021 06:08:39 GMT Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D7C8F7805E; Tue, 30 Mar 2021 06:08:38 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E751978063; Tue, 30 Mar 2021 06:08:35 +0000 (GMT) Received: from skywalker.ibmuc.com (unknown [9.199.52.226]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 30 Mar 2021 06:08:35 +0000 (GMT) From: "Aneesh Kumar K.V" To: linux-mm@kvack.org, akpm@linux-foundation.org Cc: mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org, kaleshsingh@google.com, npiggin@gmail.com, joel@joelfernandes.org, "Aneesh Kumar K.V" Subject: [PATCH v3 9/9] powerpc/mm: Enable move pmd/pud Date: Tue, 30 Mar 2021 11:37:52 +0530 Message-Id: <20210330060752.592769-10-aneesh.kumar@linux.ibm.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210330060752.592769-1-aneesh.kumar@linux.ibm.com> References: <20210330060752.592769-1-aneesh.kumar@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 5PuWvWxEXQJm1IFAMEqioIX2YgJOlC_4 X-Proofpoint-ORIG-GUID: gYiqkQkMmnH0vOH5fkZqnCJ7tJ23jBBG X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.761 definitions=2021-03-30_01:2021-03-26,2021-03-30 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 lowpriorityscore=0 bulkscore=0 phishscore=0 malwarescore=0 mlxlogscore=999 priorityscore=1501 impostorscore=0 adultscore=0 clxscore=1015 spamscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2103250000 definitions=main-2103300043 X-Stat-Signature: x1kmjbp89aaz7fb7gi7k6g9xmdptq1oa X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 5FE7DA0009E3 Received-SPF: none (linux.ibm.com>: No applicable sender policy available) receiver=imf15; identity=mailfrom; envelope-from=""; helo=mx0b-001b2d01.pphosted.com; client-ip=148.163.158.5 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1617084524-239045 Content-Transfer-Encoding: quoted-printable 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: mremap HAVE_MOVE_PMD/PUD optimization time comparison for 1GB region: 1GB mremap - Source PTE-aligned, Destination PTE-aligned mremap time: 1127034ns 1GB mremap - Source PMD-aligned, Destination PMD-aligned mremap time: 508817ns 1GB mremap - Source PUD-aligned, Destination PUD-aligned mremap time: 23046ns Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/platforms/Kconfig.cputype | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platfo= rms/Kconfig.cputype index 3ce907523b1e..2e666e569fdf 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -97,6 +97,8 @@ config PPC_BOOK3S_64 select PPC_HAVE_PMU_SUPPORT select SYS_SUPPORTS_HUGETLBFS select HAVE_ARCH_TRANSPARENT_HUGEPAGE + select HAVE_MOVE_PMD + select HAVE_MOVE_PUD select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE select ARCH_SUPPORTS_NUMA_BALANCING select IRQ_WORK --=20 2.30.2 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 A812AC433C1 for ; Tue, 30 Mar 2021 06:12:58 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 28BAA6187E for ; Tue, 30 Mar 2021 06:12:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 28BAA6187E 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=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4F8fJ83lz6z3dH7 for ; Tue, 30 Mar 2021 17:12:56 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=I8+8jrfC; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.ibm.com (client-ip=148.163.158.5; helo=mx0b-001b2d01.pphosted.com; envelope-from=aneesh.kumar@linux.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=I8+8jrfC; dkim-atps=neutral Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4F8fCP0Ys9z30Mm for ; Tue, 30 Mar 2021 17:08:48 +1100 (AEDT) Received: from pps.filterd (m0127361.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 12U63v7E183374; Tue, 30 Mar 2021 02:08:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=wkE3A3LH0ytpBXwOtwJN3P5u5VXIgOO6zsh/YfwNF9o=; b=I8+8jrfCilwZS3QRCV+lf3bl1i/tWKYrYQb5C3g/TzTq9kB+7Pdsouv2+S3dyOMZemmy ayWCZSlfQkMCXzRK8pd2mb6t/VQWk7ORXcZ2KW9m4enlIxtkcBx6mxI2RIDszafUXCxM saany4b2Z7BZUMMuF/n/xUQmCD+r/zTLdlxggZRKDxYOrTaFMJpFdH3H8dhyNj9ZRDIx xFd4LVSwZTRO4l6eS/x6j4mWSmIlkXw62jsnoIwkK34a21wCRAKEmsr/zgjhhQOxxX1U ZOijBnxsh8rCzrVaZSNL1Z+EgF2o4uNxP7Q22aXtH5En+TgFZYsWMLMUN5x368JNOeB2 aw== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 37jpmf0mqg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 30 Mar 2021 02:08:42 -0400 Received: from m0127361.ppops.net (m0127361.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 12U64SvE188381; Tue, 30 Mar 2021 02:08:42 -0400 Received: from ppma01wdc.us.ibm.com (fd.55.37a9.ip4.static.sl-reverse.com [169.55.85.253]) by mx0a-001b2d01.pphosted.com with ESMTP id 37jpmf0mq8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 30 Mar 2021 02:08:42 -0400 Received: from pps.filterd (ppma01wdc.us.ibm.com [127.0.0.1]) by ppma01wdc.us.ibm.com (8.16.0.43/8.16.0.43) with SMTP id 12U65fOE030886; Tue, 30 Mar 2021 06:08:41 GMT Received: from b03cxnp07028.gho.boulder.ibm.com (b03cxnp07028.gho.boulder.ibm.com [9.17.130.15]) by ppma01wdc.us.ibm.com with ESMTP id 37hvb8ugfn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 30 Mar 2021 06:08:41 +0000 Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp07028.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 12U68cU425362732 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 30 Mar 2021 06:08:39 GMT Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D7C8F7805E; Tue, 30 Mar 2021 06:08:38 +0000 (GMT) Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E751978063; Tue, 30 Mar 2021 06:08:35 +0000 (GMT) Received: from skywalker.ibmuc.com (unknown [9.199.52.226]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 30 Mar 2021 06:08:35 +0000 (GMT) From: "Aneesh Kumar K.V" To: linux-mm@kvack.org, akpm@linux-foundation.org Subject: [PATCH v3 9/9] powerpc/mm: Enable move pmd/pud Date: Tue, 30 Mar 2021 11:37:52 +0530 Message-Id: <20210330060752.592769-10-aneesh.kumar@linux.ibm.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210330060752.592769-1-aneesh.kumar@linux.ibm.com> References: <20210330060752.592769-1-aneesh.kumar@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 5PuWvWxEXQJm1IFAMEqioIX2YgJOlC_4 X-Proofpoint-ORIG-GUID: gYiqkQkMmnH0vOH5fkZqnCJ7tJ23jBBG X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369, 18.0.761 definitions=2021-03-30_01:2021-03-26, 2021-03-30 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 lowpriorityscore=0 bulkscore=0 phishscore=0 malwarescore=0 mlxlogscore=999 priorityscore=1501 impostorscore=0 adultscore=0 clxscore=1015 spamscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2103250000 definitions=main-2103300043 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kaleshsingh@google.com, npiggin@gmail.com, "Aneesh Kumar K.V" , joel@joelfernandes.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" mremap HAVE_MOVE_PMD/PUD optimization time comparison for 1GB region: 1GB mremap - Source PTE-aligned, Destination PTE-aligned mremap time: 1127034ns 1GB mremap - Source PMD-aligned, Destination PMD-aligned mremap time: 508817ns 1GB mremap - Source PUD-aligned, Destination PUD-aligned mremap time: 23046ns Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/platforms/Kconfig.cputype | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 3ce907523b1e..2e666e569fdf 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -97,6 +97,8 @@ config PPC_BOOK3S_64 select PPC_HAVE_PMU_SUPPORT select SYS_SUPPORTS_HUGETLBFS select HAVE_ARCH_TRANSPARENT_HUGEPAGE + select HAVE_MOVE_PMD + select HAVE_MOVE_PUD select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE select ARCH_SUPPORTS_NUMA_BALANCING select IRQ_WORK -- 2.30.2