From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f52.google.com (mail-pa0-f52.google.com [209.85.220.52]) by kanga.kvack.org (Postfix) with ESMTP id 0E59C6B0032 for ; Mon, 29 Jun 2015 11:19:14 -0400 (EDT) Received: by pabvl15 with SMTP id vl15so106933854pab.1 for ; Mon, 29 Jun 2015 08:19:13 -0700 (PDT) Received: from mga03.intel.com (mga03.intel.com. [134.134.136.65]) by mx.google.com with ESMTP id qu16si64909286pab.222.2015.06.29.08.19.11 for ; Mon, 29 Jun 2015 08:19:13 -0700 (PDT) Message-ID: <559161EF.7050405@intel.com> Date: Mon, 29 Jun 2015 08:19:11 -0700 From: Dave Hansen MIME-Version: 1.0 Subject: Re: [RFC v2 PATCH 0/8] mm: mirrored memory support for page buddy allocations References: <558E084A.60900@huawei.com> In-Reply-To: <558E084A.60900@huawei.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Xishi Qiu , Andrew Morton , "H. Peter Anvin" , Ingo Molnar , "Luck, Tony" , Hanjun Guo , Xiexiuqi , leon@leon.nu, Kamezawa Hiroyuki , Naoya Horiguchi , Vlastimil Babka , Mel Gorman Cc: Linux MM , LKML On 06/26/2015 07:19 PM, Xishi Qiu wrote: > drivers/base/node.c | 17 ++++--- > fs/proc/meminfo.c | 6 +++ > include/linux/memblock.h | 29 ++++++++++-- > include/linux/mmzone.h | 10 ++++ > include/linux/vmstat.h | 2 + > mm/Kconfig | 8 ++++ > mm/memblock.c | 33 +++++++++++-- > mm/nobootmem.c | 3 ++ > mm/page_alloc.c | 117 ++++++++++++++++++++++++++++++++++++----------- > mm/vmstat.c | 4 ++ > 10 files changed, 190 insertions(+), 39 deletions(-) Has there been any performance analysis done on this code? I'm always nervous when I see page_alloc.c churn. -- 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