From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH 0/8] x86, acpi: Move acpi_initrd_override() earlier. Date: Wed, 21 Aug 2013 09:06:47 -0400 Message-ID: <20130821130647.GB19286@mtj.dyndns.org> References: <1377080143-28455-1-git-send-email-tangchen@cn.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-qe0-f52.google.com ([209.85.128.52]:53490 "EHLO mail-qe0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751463Ab3HUNGw (ORCPT ); Wed, 21 Aug 2013 09:06:52 -0400 Content-Disposition: inline In-Reply-To: <1377080143-28455-1-git-send-email-tangchen@cn.fujitsu.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Tang Chen Cc: konrad.wilk@oracle.com, robert.moore@intel.com, lv.zheng@intel.com, rjw@sisk.pl, lenb@kernel.org, tglx@linutronix.de, mingo@elte.hu, hpa@zytor.com, akpm@linux-foundation.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 Hello, On Wed, Aug 21, 2013 at 06:15:35PM +0800, Tang Chen wrote: > [What are we doing] > > We are trying to initialize acip tables as early as possible. But Linux kernel > allows users to override acpi tables by specifying their own tables in initrd. > So we have to do acpi_initrd_override() earlier first. So, are we now back to making SRAT info as early as possible? What happened to just co-locating early allocations close to kernel image? What'd be the benefit of doing this over that? Thanks. -- tejun From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx105.postini.com [74.125.245.105]) by kanga.kvack.org (Postfix) with SMTP id A893C6B00A7 for ; Wed, 21 Aug 2013 09:06:52 -0400 (EDT) Received: by mail-qa0-f50.google.com with SMTP id o13so189540qaj.16 for ; Wed, 21 Aug 2013 06:06:51 -0700 (PDT) Date: Wed, 21 Aug 2013 09:06:47 -0400 From: Tejun Heo Subject: Re: [PATCH 0/8] x86, acpi: Move acpi_initrd_override() earlier. Message-ID: <20130821130647.GB19286@mtj.dyndns.org> References: <1377080143-28455-1-git-send-email-tangchen@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1377080143-28455-1-git-send-email-tangchen@cn.fujitsu.com> Sender: owner-linux-mm@kvack.org List-ID: To: Tang Chen Cc: konrad.wilk@oracle.com, robert.moore@intel.com, lv.zheng@intel.com, rjw@sisk.pl, lenb@kernel.org, tglx@linutronix.de, mingo@elte.hu, hpa@zytor.com, akpm@linux-foundation.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 Hello, On Wed, Aug 21, 2013 at 06:15:35PM +0800, Tang Chen wrote: > [What are we doing] > > We are trying to initialize acip tables as early as possible. But Linux kernel > allows users to override acpi tables by specifying their own tables in initrd. > So we have to do acpi_initrd_override() earlier first. So, are we now back to making SRAT info as early as possible? What happened to just co-locating early allocations close to kernel image? What'd be the benefit of doing this over that? Thanks. -- tejun -- 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