From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261873AbVGaSpd (ORCPT ); Sun, 31 Jul 2005 14:45:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261880AbVGaSpd (ORCPT ); Sun, 31 Jul 2005 14:45:33 -0400 Received: from twilight.ucw.cz ([81.30.235.3]:10456 "EHLO midnight.suse.cz") by vger.kernel.org with ESMTP id S261873AbVGaSpc (ORCPT ); Sun, 31 Jul 2005 14:45:32 -0400 Date: Sun, 31 Jul 2005 20:45:32 +0200 From: Vojtech Pavlik To: Frank Peters Cc: Andrew Morton , mkrufky@m1k.net, linux-kernel@vger.kernel.org Subject: Re: isa0060/serio0 problems -WAS- Re: Asus MB and 2.6.12 Problems Message-ID: <20050731184532.GA9026@ucw.cz> References: <20050624113404.198d254c.frank.peters@comcast.net> <42BC306A.1030904@m1k.net> <20050624125957.238204a4.frank.peters@comcast.net> <42BC3EFE.5090302@m1k.net> <20050728222838.64517cc9.akpm@osdl.org> <42E9C245.6050205@m1k.net> <20050728225433.6dbfecbe.akpm@osdl.org> <42EAF885.40008@m1k.net> <20050729213724.01c61c26.akpm@osdl.org> <20050730023453.196a7477.frank.peters@comcast.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050730023453.196a7477.frank.peters@comcast.net> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jul 30, 2005 at 02:34:53AM -0400, Frank Peters wrote: > On Fri, 29 Jul 2005 21:37:24 -0700 > Andrew Morton wrote: > > > > > So I dunno, sorry. Brute-force it with a git bisection search, perhaps? > > I compiled 2.6.13-rc4 with ACPI debugging enabled. > > During a failed boot, when the keyboard was unresponsive, I managed > to capture a kernel log of this failure. Here are the lines that caught > my attention: > > kernel: i8042.c: Can't read CTR while initializing i8042. > kernel: Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled > kernel: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A > kernel: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A > kernel: ACPI: PCI Interrupt 0000:02:0a.0[A] -> GSI 22 (level, low) -> IRQ 16 > kernel: ttyS2 at I/O 0xb800 (irq = 16) is a 16550A > > This error/warning message does not occur all the time, but it > has appeared at least twice during my brief experimentation and > I would consider it something that can be duplicated. > > So far it is the only anomoly that I have seen anywhere, but it may > be more a result of the problem rather than the cause. Please try 'usb-handoff' on the kernel command line. This looks like an usual symptom on machines that need it. -- Vojtech Pavlik SuSE Labs, SuSE CR