From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Kleen Subject: Re: CONFIG_ACPI_HOTPLUG_MEMORY=m with x86_64 devel tree II Date: 30 Mar 2006 16:31:22 +0200 Message-ID: <20060330143122.GB84501@muc.de> References: <20060322192134.GA44212@muc.de> <20060323082732.9828ca2f.kamezawa.hiroyu@jp.fujitsu.com> <20060323000759.GB71469@muc.de> <20060323093609.8eb03249.kamezawa.hiroyu@jp.fujitsu.com> <20060323024306.GA90581@muc.de> <20060323125942.2facb79b.kamezawa.hiroyu@jp.fujitsu.com> <20060330134133.GB80060@muc.de> <20060330225459.c2c53dbe.kamezawa.hiroyu@jp.fujitsu.com> <20060330141811.GA84501@muc.de> <20060330232522.f9259d93.kamezawa.hiroyu@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from colin.muc.de ([193.149.48.1]:20751 "EHLO mail.muc.de") by vger.kernel.org with ESMTP id S932236AbWC3ObY (ORCPT ); Thu, 30 Mar 2006 09:31:24 -0500 Date: Thu, 30 Mar 2006 16:31:22 +0200 Content-Disposition: inline In-Reply-To: <20060330232522.f9259d93.kamezawa.hiroyu@jp.fujitsu.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: KAMEZAWA Hiroyuki Cc: akpm@osdl.org, y-goto@jp.fujitsu.com, linux-acpi@vger.kernel.org, tony.luck@intel.com > 2GB to 6GB pages are all added to NORMAL, not DMA32. (2.6.16) > If this is not sane, x86_64's add_memory should have to check address of start/end. Hmm thinking about it again it might not be that bad. It could cause some additional bounces during IO, but shouldn't cause any malfunction. -Andi