Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751258AbdHCPUS convert rfc822-to-8bit (ORCPT ); Thu, 3 Aug 2017 11:20:18 -0400 Received: from mga05.intel.com ([192.55.52.43]:39948 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751158AbdHCPUR (ORCPT ); Thu, 3 Aug 2017 11:20:17 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.41,316,1498546800"; d="scan'208";a="119244317" From: "Wang, Wei W" To: Michal Hocko CC: "linux-kernel@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "kvm@vger.kernel.org" , "linux-mm@kvack.org" , "mst@redhat.com" , "mawilcox@microsoft.com" , "akpm@linux-foundation.org" , "virtio-dev@lists.oasis-open.org" , "david@redhat.com" , "cornelia.huck@de.ibm.com" , "mgorman@techsingularity.net" , "aarcange@redhat.com" , "amit.shah@redhat.com" , "pbonzini@redhat.com" , "liliang.opensource@gmail.com" , "yang.zhang.wz@gmail.com" , "quan.xu@aliyun.com" Subject: RE: [PATCH v13 4/5] mm: support reporting free page blocks Thread-Topic: [PATCH v13 4/5] mm: support reporting free page blocks Thread-Index: AQHTDF+NE2HJEOZrw0WgYrlRykN3wKJyvqjw Date: Thu, 3 Aug 2017 15:20:09 +0000 Message-ID: <286AC319A985734F985F78AFA26841F73928C971@shsmsx102.ccr.corp.intel.com> References: <1501742299-4369-1-git-send-email-wei.w.wang@intel.com> <1501742299-4369-5-git-send-email-wei.w.wang@intel.com> <20170803091151.GF12521@dhcp22.suse.cz> <5982FE07.3040207@intel.com> <20170803104417.GI12521@dhcp22.suse.cz> <59830897.2060203@intel.com> <20170803112831.GN12521@dhcp22.suse.cz> <5983130E.2070806@intel.com> <20170803124106.GR12521@dhcp22.suse.cz> <59832265.1040805@intel.com> <20170803135047.GV12521@dhcp22.suse.cz> In-Reply-To: <20170803135047.GV12521@dhcp22.suse.cz> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiMmZlOTczOTctZmQ0Zi00NGEyLWFlNDAtMjEzNWZhMDI5M2NhIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX0lDIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE2LjUuOS4zIiwiVHJ1c3RlZExhYmVsSGFzaCI6Iit1Q0xYVDh0bjFWeVZRb3lheEw1TDFWdkJ3R2JcLzFRUkJMXC9cL1NxUHBTc289In0= x-ctpclassification: CTP_IC dlp-product: dlpe-windows dlp-version: 10.0.102.7 dlp-reaction: no-action x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 245 Lines: 9 On Thursday, August 3, 2017 9:51 PM, Michal Hocko: > As I've said earlier. Start simple optimize incrementally with some numbers to > justify a more subtle code. > -- OK. Let's start with the simple implementation as you suggested. Best, Wei