Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752113Ab3FKGNY (ORCPT ); Tue, 11 Jun 2013 02:13:24 -0400 Received: from mga03.intel.com ([143.182.124.21]:29639 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751079Ab3FKGNX (ORCPT ); Tue, 11 Jun 2013 02:13:23 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,843,1363158000"; d="scan'208";a="315150202" Message-ID: <51B6BFFC.20708@intel.com> Date: Tue, 11 Jun 2013 14:13:16 +0800 From: Alex Shi User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120912 Thunderbird/15.0.1 MIME-Version: 1.0 To: Alex Shi , pjt@google.com CC: mingo@redhat.com, peterz@infradead.org, tglx@linutronix.de, akpm@linux-foundation.org, bp@alien8.de, namhyung@kernel.org, efault@gmx.de, morten.rasmussen@arm.com, vincent.guittot@linaro.org, preeti@linux.vnet.ibm.com, viresh.kumar@linaro.org, linux-kernel@vger.kernel.org, mgorman@suse.de, riel@redhat.com, wangyun@linux.vnet.ibm.com, Jason Low Subject: Re: [RFC patch 0/4] change 64 bit variables to long type References: <1370590169-24804-1-git-send-email-alex.shi@intel.com> <51B537E8.6010809@intel.com> In-Reply-To: <51B537E8.6010809@intel.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 808 Lines: 24 On 06/10/2013 10:20 AM, Alex Shi wrote: > On 06/07/2013 03:29 PM, Alex Shi wrote: >> > There are some 64 bits variables in cfs_rq/tg etc. That ask expersive >> > operations in 32 bit machine. But in fact, long type is enough for them. >> > >> > So do this change lead more efficient code and without data lose. > BTW, this patch bases on my v8 patchset: use runnable load in balance. > the git tree is here: > git@github.com:alexshi/power-scheduling.git runnablelb > > > Any more comments? > Paul, Could you like to give a bit comments? -- Thanks Alex -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/