Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932294AbVJGJuo (ORCPT ); Fri, 7 Oct 2005 05:50:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932275AbVJGJun (ORCPT ); Fri, 7 Oct 2005 05:50:43 -0400 Received: from mail.suse.de ([195.135.220.2]:12715 "EHLO mx1.suse.de") by vger.kernel.org with ESMTP id S932274AbVJGJun (ORCPT ); Fri, 7 Oct 2005 05:50:43 -0400 Date: Fri, 7 Oct 2005 11:50:41 +0200 From: Andi Kleen To: Brian Gerst Cc: lkml , Andrew Morton , Andi Kleen Subject: Re: [PATCH] Fix hotplug cpu on x86_64 Message-ID: <20051007095041.GK6642@verdi.suse.de> References: <43437DEB.4080405@didntduck.org> <434414C4.8020109@didntduck.org> <4345F656.9020601@didntduck.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4345F656.9020601@didntduck.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 621 Lines: 16 A similar patch is already queued with Linus. I also have a followon patch to avoid the extreme memory wastage currently caused by hotplug CPUs (e.g. with NR_CPUS==128 you currently lose 4MB of memory just for preallocated per CPU data). But that is something for post 2.6.14. See ftp://ftp.firstfloor.org/pub/ak/x86_64/quilt-current/patches/* for the current queue. -Andi - 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/