Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752606Ab3HENYu (ORCPT ); Mon, 5 Aug 2013 09:24:50 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:60852 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751821Ab3HENYs (ORCPT ); Mon, 5 Aug 2013 09:24:48 -0400 X-IronPort-AV: E=Sophos;i="4.89,818,1367942400"; d="scan'208";a="8123116" Message-ID: <51FFA748.50800@cn.fujitsu.com> Date: Mon, 05 Aug 2013 21:23:20 +0800 From: Tang Chen User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120430 Thunderbird/12.0.1 MIME-Version: 1.0 To: "Rafael J. Wysocki" CC: robert.moore@intel.com, lv.zheng@intel.com, lenb@kernel.org, tglx@linutronix.de, mingo@elte.hu, hpa@zytor.com, akpm@linux-foundation.org, tj@kernel.org, trenn@suse.de, yinghai@kernel.org, jiang.liu@huawei.com, wency@cn.fujitsu.com, laijs@cn.fujitsu.com, isimatu.yasuaki@jp.fujitsu.com, izumi.taku@jp.fujitsu.com, mgorman@suse.de, minchan@kernel.org, mina86@mina86.com, gong.chen@linux.intel.com, vasilis.liaskovitis@profitbricks.com, lwoodman@redhat.com, riel@redhat.com, jweiner@redhat.com, prarit@redhat.com, zhangyanfei@cn.fujitsu.com, yanghy@cn.fujitsu.com, x86@kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-acpi@vger.kernel.org Subject: Re: [PATCH v2 RESEND 05/18] x86, ACPICA: Split acpi_boot_table_init() into two parts. References: <1375434877-20704-1-git-send-email-tangchen@cn.fujitsu.com> <7364455.HW1C4G1skW@vostro.rjw.lan> <51FF1A4F.1050309@cn.fujitsu.com> <2500845.tndtCsERty@vostro.rjw.lan> In-Reply-To: <2500845.tndtCsERty@vostro.rjw.lan> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/08/05 21:23:23, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/08/05 21:23:24, Serialize complete at 2013/08/05 21:23:24 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8; format=flowed Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1254 Lines: 35 Hi Rafael, On 08/05/2013 09:26 PM, Rafael J. Wysocki wrote: ...... > > I think I understand what you're trying to achieve and I don't have objections > agaist the goal, but the matter is *how* to do that. > > Why don't you do something like this: > (1) Introduce two new functions that will each do part of > acpi_tb_parse_root_table() such that calling them in sequence, one right > after the other, will be exactly equivalent to the current > acpi_tb_parse_root_table(). > (2) Redefine acpi_tb_parse_root_table() as a wrapper calling those two new > function one right after the other. > (3) Make Linux use the two new functions directly instead of calling > acpi_tb_parse_root_table()? > > Then, Linux will use your new functions and won't call acpi_tb_parse_root_table() > at all, but the other existing users of ACPICA may still call it without any > modifications. > > Does this make sense to you? Thank you for you advice. It does make sense. I'll try your idea. Thanks. -- 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/