Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750961AbWJMTnV (ORCPT ); Fri, 13 Oct 2006 15:43:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751850AbWJMTnV (ORCPT ); Fri, 13 Oct 2006 15:43:21 -0400 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:19467 "EHLO spitz.ucw.cz") by vger.kernel.org with ESMTP id S1750961AbWJMTnU (ORCPT ); Fri, 13 Oct 2006 15:43:20 -0400 Date: Fri, 13 Oct 2006 14:54:16 +0000 From: Pavel Machek To: Thomas Tuttle Cc: Linux Kernel Mailing List Subject: Re: Dell Inspiron e1405 hangs on lid close in 64-bit mode Message-ID: <20061013145415.GC5512@ucw.cz> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1082 Lines: 32 Hi! > I have a Dell Inspiron e1405 laptop with a Core 2 Duo > processor. > Under every 64-bit kernel I have tried yet, it hangs > when I close the > lid (or, I would assume, do anything else that activates > System > Management Mode). It works fine under 32-bit mode; > closing the lid > turns the LCD off using DPMS. > > I understand that this might be entirely outside the > control of the > kernel developers, but I would of course love to be able > to use this > laptop in 64-bit mode. What information would be needed > to fix it, > and/or how would I go about debugging it? I've tried > turning the Modify 64bit kernel entry point to do something trivial (flashing character on vga text mode?) then see if lid close breaks it. If so, blame smm, and force vendor to fix it. -- Thanks for all the (sleeping) penguins. - 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/