From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from fgwmail6.fujitsu.co.jp (fgwmail6.fujitsu.co.jp [192.51.44.36]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id B204B2C00B3 for ; Thu, 22 Aug 2013 18:45:22 +1000 (EST) Received: from m3.gw.fujitsu.co.jp (unknown [10.0.50.73]) by fgwmail6.fujitsu.co.jp (Postfix) with ESMTP id 8785F3EE0C5 for ; Thu, 22 Aug 2013 17:45:21 +0900 (JST) Received: from smail (m3 [127.0.0.1]) by outgoing.m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 7A2E545DEB5 for ; Thu, 22 Aug 2013 17:45:21 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (s3.gw.fujitsu.co.jp [10.0.50.93]) by m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 6584445DEB2 for ; Thu, 22 Aug 2013 17:45:21 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id 551121DB8038 for ; Thu, 22 Aug 2013 17:45:21 +0900 (JST) Received: from g01jpfmpwyt01.exch.g01.fujitsu.local (g01jpfmpwyt01.exch.g01.fujitsu.local [10.128.193.38]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id 0BE931DB803B for ; Thu, 22 Aug 2013 17:45:21 +0900 (JST) Message-ID: <5215CF7F.5060109@jp.fujitsu.com> Date: Thu, 22 Aug 2013 17:44:47 +0900 From: Yasuaki Ishimatsu MIME-Version: 1.0 To: Seth Jennings Subject: Re: [PATCH 1/7] drivers: base: move mutex lock out of add_memory_section() References: <1377018783-26756-1-git-send-email-sjenning@linux.vnet.ibm.com> <20130820172445.GE4151@medulla.variantweb.net> In-Reply-To: <20130820172445.GE4151@medulla.variantweb.net> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Cc: Dave Hansen , Lai Jiangshan , linuxppc-dev@lists.ozlabs.org, Greg Kroah-Hartman , "Rafael J. Wysocki" , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Yinghai Lu , Nathan Fontenot , Andrew Morton , Cody P Schafer , Wanpeng Li List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , (2013/08/21 2:24), Seth Jennings wrote: > Gah! Forgot the cover letter. > > This patchset just seeks to clean up and refactor some things in > memory.c for better understanding and possibly better performance due do > a decrease in mutex acquisitions and refcount churn at boot time. No > functional change is intended by this set! All patches were Reviewed-by: Yasuaki Ishimatsu Tested-by: Yasuaki Ishimatsu Thanks, Yasuaki Ishimatsu > > Seth > > -- > 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 > From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx148.postini.com [74.125.245.148]) by kanga.kvack.org (Postfix) with SMTP id EAF006B0074 for ; Thu, 22 Aug 2013 04:45:21 -0400 (EDT) Received: from m2.gw.fujitsu.co.jp (unknown [10.0.50.72]) by fgwmail5.fujitsu.co.jp (Postfix) with ESMTP id 994FD3EE1DE for ; Thu, 22 Aug 2013 17:45:20 +0900 (JST) Received: from smail (m2 [127.0.0.1]) by outgoing.m2.gw.fujitsu.co.jp (Postfix) with ESMTP id 8893045DE53 for ; Thu, 22 Aug 2013 17:45:20 +0900 (JST) Received: from s2.gw.fujitsu.co.jp (s2.gw.fujitsu.co.jp [10.0.50.92]) by m2.gw.fujitsu.co.jp (Postfix) with ESMTP id 6E81845DE4E for ; Thu, 22 Aug 2013 17:45:20 +0900 (JST) Received: from s2.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s2.gw.fujitsu.co.jp (Postfix) with ESMTP id 5E9841DB8041 for ; Thu, 22 Aug 2013 17:45:20 +0900 (JST) Received: from g01jpfmpwyt01.exch.g01.fujitsu.local (g01jpfmpwyt01.exch.g01.fujitsu.local [10.128.193.38]) by s2.gw.fujitsu.co.jp (Postfix) with ESMTP id 0CBA41DB803A for ; Thu, 22 Aug 2013 17:45:20 +0900 (JST) Message-ID: <5215CF7F.5060109@jp.fujitsu.com> Date: Thu, 22 Aug 2013 17:44:47 +0900 From: Yasuaki Ishimatsu MIME-Version: 1.0 Subject: Re: [PATCH 1/7] drivers: base: move mutex lock out of add_memory_section() References: <1377018783-26756-1-git-send-email-sjenning@linux.vnet.ibm.com> <20130820172445.GE4151@medulla.variantweb.net> In-Reply-To: <20130820172445.GE4151@medulla.variantweb.net> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Seth Jennings Cc: Greg Kroah-Hartman , Dave Hansen , Nathan Fontenot , Cody P Schafer , Andrew Morton , Lai Jiangshan , "Rafael J. Wysocki" , Yinghai Lu , Wanpeng Li , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org (2013/08/21 2:24), Seth Jennings wrote: > Gah! Forgot the cover letter. > > This patchset just seeks to clean up and refactor some things in > memory.c for better understanding and possibly better performance due do > a decrease in mutex acquisitions and refcount churn at boot time. No > functional change is intended by this set! All patches were Reviewed-by: Yasuaki Ishimatsu Tested-by: Yasuaki Ishimatsu Thanks, Yasuaki Ishimatsu > > Seth > > -- > 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 > -- 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752925Ab3HVIpZ (ORCPT ); Thu, 22 Aug 2013 04:45:25 -0400 Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]:52728 "EHLO fgwmail6.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752256Ab3HVIpW (ORCPT ); Thu, 22 Aug 2013 04:45:22 -0400 X-SecurityPolicyCheck: OK by SHieldMailChecker v2.0.1 X-SHieldMailCheckerPolicyVersion: FJ-ISEC-20120718-3 Message-ID: <5215CF7F.5060109@jp.fujitsu.com> Date: Thu, 22 Aug 2013 17:44:47 +0900 From: Yasuaki Ishimatsu User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:17.0) Gecko/20130801 Thunderbird/17.0.8 MIME-Version: 1.0 To: Seth Jennings CC: Greg Kroah-Hartman , Dave Hansen , Nathan Fontenot , Cody P Schafer , Andrew Morton , Lai Jiangshan , "Rafael J. Wysocki" , Yinghai Lu , Wanpeng Li , , , Subject: Re: [PATCH 1/7] drivers: base: move mutex lock out of add_memory_section() References: <1377018783-26756-1-git-send-email-sjenning@linux.vnet.ibm.com> <20130820172445.GE4151@medulla.variantweb.net> In-Reply-To: <20130820172445.GE4151@medulla.variantweb.net> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit X-SecurityPolicyCheck-GC: OK by FENCE-Mail Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org (2013/08/21 2:24), Seth Jennings wrote: > Gah! Forgot the cover letter. > > This patchset just seeks to clean up and refactor some things in > memory.c for better understanding and possibly better performance due do > a decrease in mutex acquisitions and refcount churn at boot time. No > functional change is intended by this set! All patches were Reviewed-by: Yasuaki Ishimatsu Tested-by: Yasuaki Ishimatsu Thanks, Yasuaki Ishimatsu > > Seth > > -- > 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 >