From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 01 Jul 2004 11:10:00 +0900 From: IWAMOTO Toshihiro Subject: Re: [Lhms-devel] new memory hotremoval patch In-Reply-To: <1088638272.5265.931.camel@nighthawk> References: <20040630111719.EBACF70A92@sv1.valinux.co.jp> <1088638272.5265.931.camel@nighthawk> MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Message-Id: <20040701021000.1022070A92@sv1.valinux.co.jp> Sender: owner-linux-mm@kvack.org Return-Path: To: Dave Hansen Cc: IWAMOTO Toshihiro , Linux Kernel Mailing List , lhms , linux-mm List-ID: At Wed, 30 Jun 2004 16:31:12 -0700, Dave Hansen wrote: > > On Wed, 2004-06-30 at 04:17, IWAMOTO Toshihiro wrote: > > Hi, > > > > this is an updated version of my memory hotremoval patch. > > I'll only include the main patch which contains page remapping code. > > The other two files, which haven't changed much from April, can be > > found at http://people.valinux.co.jp/~iwamoto/mh.html . > > I tried your code and it oopsed pretty fast: This is because I forgot to update rotate.sh in my web page last night. I've updated the file, please download and try again. It is also necessary to issue several "plug" commands before running rotate.sh. # echo plug 1 > /proc/memhotplug # echo plug 2 > /proc/memhotplug ... > physnode_map 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 > Warning only 1920MB will be used. > Use a HIGHMEM enabled kernel. > 1892MB LOWMEM available. Did you use 2G/2G split? That config should work too, but I usually test with CONFIG_HIGHMEM4G and CONFIG_MEMHOTPLUG_BLKSIZE=512. -- IWAMOTO Toshihiro -- 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: aart@kvack.org