Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261987AbUDZGZS (ORCPT ); Mon, 26 Apr 2004 02:25:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263598AbUDZGZS (ORCPT ); Mon, 26 Apr 2004 02:25:18 -0400 Received: from users.linvision.com ([62.58.92.114]:36246 "HELO bitwizard.nl") by vger.kernel.org with SMTP id S261987AbUDZGZN (ORCPT ); Mon, 26 Apr 2004 02:25:13 -0400 Date: Mon, 26 Apr 2004 08:25:12 +0200 From: Rogier Wolff To: Danny ter Haar Cc: linux-kernel@vger.kernel.org Subject: Re: No luck getting 2.6.x kernel to work with ACPI on compaq laptop Message-ID: <20040426062512.GA11567@bitwizard.nl> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.3.28i Organization: BitWizard.nl Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1515 Lines: 37 On Wed, Apr 21, 2004 at 05:51:30AM +0000, Danny ter Haar wrote: > My Compaq presario 700EA locks up dead during boot with > ACPI enabled. With bootoption acpi=off (or not compiled into the kernel) > the machine works just fine. > > I put on acpi debug and typed over by hand (laptop's dont have serial > ports these days anymore) : > > ACPI: Subsystem revision 20040326 > tbxface-0017[03] acpi_load_tables: ACPI tables succesfully acquired > Parsing all Control Methods: [......] > Table [DSDT] (id F005) - 433 Objects with 44 Devices 109 Methods 15 > Regions > Parsing all Control Methods: > Table [SSDT] (id f003) - 3 objects with 0 Devices 0 Methods 0 Regions > ACPI: IRQ10 SCI: Edge set to level trigger > > After this the machine is dead in the water. > No magic sysrq or anything. It sounds as if some driver is using IRQ10, and that another device is also on that IRQ. This will create an interrupt storm the moment you switch the triggering from edge to level.... So: Which devices use IRQ10 when the computer works? Roger. -- ** R.E.Wolff@BitWizard.nl ** http://www.BitWizard.nl/ ** +31-15-2600998 ** *-- BitWizard writes Linux device drivers for any device you may have! --* **** "Linux is like a wigwam - no windows, no gates, apache inside!" **** - 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/