Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757586AbXJDMZ4 (ORCPT ); Thu, 4 Oct 2007 08:25:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753005AbXJDMZr (ORCPT ); Thu, 4 Oct 2007 08:25:47 -0400 Received: from cantor.suse.de ([195.135.220.2]:55919 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751699AbXJDMZr (ORCPT ); Thu, 4 Oct 2007 08:25:47 -0400 From: Andi Kleen Organization: SUSE Linux Products GmbH, Nuernberg, GF: Markus Rex, HRB 16746 (AG Nuernberg) To: Peter Zijlstra Subject: Re: [13/18] x86_64: Allow fallback for the stack Date: Thu, 4 Oct 2007 14:25:43 +0200 User-Agent: KMail/1.9.6 Cc: Christoph Lameter , akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, travis@sgi.com References: <20071004035935.042951211@sgi.com> <200710041356.51750.ak@suse.de> <1191499692.22357.4.camel@twins> In-Reply-To: <1191499692.22357.4.camel@twins> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200710041425.43343.ak@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 534 Lines: 20 > The order-1 allocation failures where GFP_ATOMIC, because SLUB uses !0 > order for everything. slub is wrong then. Can it be fixed? > Kernel stack allocation is GFP_KERNEL I presume. Of course. > Also, I use 4k stacks on all my machines. You don't have any x86-64 machines? -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/