Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759286AbZFKUq7 (ORCPT ); Thu, 11 Jun 2009 16:46:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752032AbZFKUqv (ORCPT ); Thu, 11 Jun 2009 16:46:51 -0400 Received: from mga06.intel.com ([134.134.136.21]:40547 "EHLO orsmga101.jf.intel.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751641AbZFKUqu (ORCPT ); Thu, 11 Jun 2009 16:46:50 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.42,204,1243839600"; d="scan'208";a="420975652" Message-ID: <4A316D3C.7080403@linux.intel.com> Date: Thu, 11 Jun 2009 13:46:52 -0700 From: "H. Peter Anvin" Organization: Intel Open Source Technology Center User-Agent: Thunderbird 2.0.0.21 (X11/20090320) MIME-Version: 1.0 To: Yinghai Lu CC: Matthew Wilcox , Jesse Barnes , Martin Mares , LKML , linux-pci@vger.kernel.org, the arch/x86 maintainers , David Woodhouse , linux-arch@vger.kernel.org Subject: Re: RFC: x86: cap iomem_resource to addressable physical memory References: <4A2F0D45.2040602@linux.intel.com> <86802c440906111343g513a2ceau1e2bfdf14c295b2d@mail.gmail.com> In-Reply-To: <86802c440906111343g513a2ceau1e2bfdf14c295b2d@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 494 Lines: 17 Yinghai Lu wrote: > > do we need do that on every cpu? > > looks like we could do that in identify_boot_cpu. > What if the CPUs are heterogenous? It's obviously a suboptimal situation, but it doesn't seem like something we can rely on. -hpa -- 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/