Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758780AbXEJLGa (ORCPT ); Thu, 10 May 2007 07:06:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754113AbXEJLGY (ORCPT ); Thu, 10 May 2007 07:06:24 -0400 Received: from one.firstfloor.org ([213.235.205.2]:34403 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751049AbXEJLGX (ORCPT ); Thu, 10 May 2007 07:06:23 -0400 Date: Thu, 10 May 2007 13:06:20 +0200 From: Andi Kleen To: Zhao Forrest Cc: Andi Kleen , discuss@x86-64.org, linux-kernel@vger.kernel.org Subject: Re: [discuss] A question about GART aperture unmap Message-ID: <20070510110620.GE15029@one.firstfloor.org> References: <20070510094908.GB14898@one.firstfloor.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 615 Lines: 14 > Sorry, I missed the last sentence. This bug is reproduced by copying a > large file(8G) and in the meanwhile compiling a linux kernel for about > 1 to 2 days. Ok that is then more expected. Don't know what causes the sync flood, but data corruption is at least expected without the clear_kernel_mapping(). Just don't comment it out if you care about your data. -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/