Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758640AbXE3TxZ (ORCPT ); Wed, 30 May 2007 15:53:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758126AbXE3TxP (ORCPT ); Wed, 30 May 2007 15:53:15 -0400 Received: from ns2.suse.de ([195.135.220.15]:50505 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758077AbXE3TxN (ORCPT ); Wed, 30 May 2007 15:53:13 -0400 To: Justin Piszcz Cc: linux-kernel@vger.kernel.org Subject: Re: Kernel 2.6.21.3 does not work with 8GB of RAM on Intel 965WH motherboards. References: From: Andi Kleen Date: 30 May 2007 22:49:49 +0200 In-Reply-To: Message-ID: User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 502 Lines: 9 Justin Piszcz writes: > When I use 8GB of memory on my x86_64 system, CPU-bound processes are VERY > slow, up to 36x slower than usual. Likely a BIOS problem; e.g. misconfigured MTRRs. Complain to your motherboard vendor. -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/