From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754326AbdCPQYP (ORCPT ); Thu, 16 Mar 2017 12:24:15 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:35171 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751663AbdCPQYM (ORCPT ); Thu, 16 Mar 2017 12:24:12 -0400 Date: Thu, 16 Mar 2017 11:24:02 -0500 From: Reza Arbab To: =?iso-8859-1?B?Suly9G1l?= Glisse Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, John Hubbard , Naoya Horiguchi , David Nellans , Evgeny Baskakov , Mark Hairgrove , Sherry Cheung , Subhash Gutti Subject: Re: [HMM 07/16] mm/migrate: new memory migration helper for use with device memory v4 References: <1489680335-6594-1-git-send-email-jglisse@redhat.com> <1489680335-6594-8-git-send-email-jglisse@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1489680335-6594-8-git-send-email-jglisse@redhat.com> Organization: IBM Linux Technology Center User-Agent: NeoMutt/20170306 (1.8.0) X-TM-AS-GCONF: 00 x-cbid: 17031616-0044-0000-0000-000002DA18FC X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00006793; HX=3.00000240; KW=3.00000007; PH=3.00000004; SC=3.00000206; SDB=6.00834712; UDB=6.00409950; IPR=6.00612367; BA=6.00005215; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00014676; XFM=3.00000013; UTC=2017-03-16 16:24:07 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17031616-0045-0000-0000-000007081852 Message-Id: <20170316162402.rpkulrjcjoxzzlw4@arbab-laptop> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-03-16_12:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1702020001 definitions=main-1703160129 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 16, 2017 at 12:05:26PM -0400, Jérôme Glisse wrote: >This patch add a new memory migration helpers, which migrate memory >backing a range of virtual address of a process to different memory >(which can be allocated through special allocator). It differs from >numa migration by working on a range of virtual address and thus by >doing migration in chunk that can be large enough to use DMA engine or >special copy offloading engine. Reviewed-by: Reza Arbab Tested-by: Reza Arbab -- Reza Arbab From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f200.google.com (mail-pf0-f200.google.com [209.85.192.200]) by kanga.kvack.org (Postfix) with ESMTP id DCAC26B038C for ; Thu, 16 Mar 2017 12:24:11 -0400 (EDT) Received: by mail-pf0-f200.google.com with SMTP id c23so91693243pfj.0 for ; Thu, 16 Mar 2017 09:24:11 -0700 (PDT) Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com. [148.163.158.5]) by mx.google.com with ESMTPS id q5si5762207pgi.98.2017.03.16.09.24.10 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 16 Mar 2017 09:24:11 -0700 (PDT) Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v2GGIiaN091443 for ; Thu, 16 Mar 2017 12:24:10 -0400 Received: from e18.ny.us.ibm.com (e18.ny.us.ibm.com [129.33.205.208]) by mx0b-001b2d01.pphosted.com with ESMTP id 297kjnrejp-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 16 Mar 2017 12:24:10 -0400 Received: from localhost by e18.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 16 Mar 2017 12:24:09 -0400 Date: Thu, 16 Mar 2017 11:24:02 -0500 From: Reza Arbab Subject: Re: [HMM 07/16] mm/migrate: new memory migration helper for use with device memory v4 References: <1489680335-6594-1-git-send-email-jglisse@redhat.com> <1489680335-6594-8-git-send-email-jglisse@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1489680335-6594-8-git-send-email-jglisse@redhat.com> Message-Id: <20170316162402.rpkulrjcjoxzzlw4@arbab-laptop> Sender: owner-linux-mm@kvack.org List-ID: To: =?iso-8859-1?B?Suly9G1l?= Glisse Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, John Hubbard , Naoya Horiguchi , David Nellans , Evgeny Baskakov , Mark Hairgrove , Sherry Cheung , Subhash Gutti On Thu, Mar 16, 2017 at 12:05:26PM -0400, Jerome Glisse wrote: >This patch add a new memory migration helpers, which migrate memory >backing a range of virtual address of a process to different memory >(which can be allocated through special allocator). It differs from >numa migration by working on a range of virtual address and thus by >doing migration in chunk that can be large enough to use DMA engine or >special copy offloading engine. Reviewed-by: Reza Arbab Tested-by: Reza Arbab -- Reza Arbab -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org