Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757532AbXHaEjU (ORCPT ); Fri, 31 Aug 2007 00:39:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752754AbXHaEjE (ORCPT ); Fri, 31 Aug 2007 00:39:04 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:40486 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1753982AbXHaEjC (ORCPT ); Fri, 31 Aug 2007 00:39:02 -0400 Date: Thu, 30 Aug 2007 21:39:01 -0700 (PDT) Message-Id: <20070830.213901.48806818.davem@davemloft.net> To: byron.bbradley@gmail.com Cc: linux-kernel@vger.kernel.org Subject: Re: XFS Fails Quality Assurance Tests on ARM From: David Miller In-Reply-To: References: X-Mailer: Mew version 5.1.52 on Emacs 21.4 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 630 Lines: 15 From: Byron Bradley Date: Fri, 31 Aug 2007 03:12:46 +0000 (UTC) > Anybody got any ideas of how we fix this? I don't know how much testing XFS gets on ARM, but one thing that some ARM chips have is D-cache aliasing problems and one thing XFS uses a lot is virtual remapping of various data structures via vmap(). This might be what is causing the problems. - 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/