From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261455AbVA1QR5 (ORCPT ); Fri, 28 Jan 2005 11:17:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261467AbVA1QR5 (ORCPT ); Fri, 28 Jan 2005 11:17:57 -0500 Received: from cantor.suse.de ([195.135.220.2]:51361 "EHLO Cantor.suse.de") by vger.kernel.org with ESMTP id S261455AbVA1QRv (ORCPT ); Fri, 28 Jan 2005 11:17:51 -0500 Date: Fri, 28 Jan 2005 17:17:46 +0100 From: Olaf Hering To: dtor_core@ameritech.net Cc: Vojtech Pavlik , linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org Subject: Re: atkbd_init lockup with 2.6.11-rc1 Message-ID: <20050128161746.GA1092@suse.de> References: <20050128132202.GA27323@suse.de> <20050128135827.GA28784@suse.de> <20050128145511.GA29340@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: X-DOS: I got your 640K Real Mode Right Here Buddy! X-Homeland-Security: You are not supposed to read this line! You are a terrorist! User-Agent: Mutt und vi sind doch schneller als Notes (und GroupWise) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 28, Dmitry Torokhov wrote: > Fixes as in "it reports that reset fails" again or it resets the > keyboard cleanly and works fine? It doesnt hang if I add printk around the outb. > > Do you have a version of that i8042 delay patch for 2.6.11-rc2-bk6? > > Maybe it will help. > > > > No I don't, and I don't think you need all of it. What happens if you > edit drivers/input/serio/i8042.c manually and stick udelay(7); in > front of calls to i8042_write_data() in i8042_kbd_write() and > i8042_aux_write()? Doesnt help either, adding printk fixes it. /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: 60 -> i8042 (command) [2264] /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: 61 -> i8042 (parameter) [2264] i8042_write_data(56) swapper(1):c0,j4294673158 enter 97 i8042_write_data(58) swapper(1):c0,j4294673158 leave 97 /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: ff -> i8042 (kbd-data) [2640] i8042_write_data(56) swapper(1):c0,j4294673534 enter 255 i8042_write_data(58) swapper(1):c0,j4294673534 leave 255 /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: fe <- i8042 (interrupt, kbd, 1, timeout) [2895] atkbd.c: keyboard reset failed on isa0060/serio0 /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: f2 -> i8042 (kbd-data) [3096] i8042_write_data(56) swapper(1):c0,j4294673990 enter 242 i8042_write_data(58) swapper(1):c0,j4294673990 leave 242 /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: fe <- i8042 (interrupt, kbd, 1, timeout) [3351] /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: ed -> i8042 (kbd-data) [3494] i8042_write_data(56) swapper(1):c0,j4294674388 enter 237 i8042_write_data(58) swapper(1):c0,j4294674388 leave 237 /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: fe <- i8042 (interrupt, kbd, 1, timeout) [3750] /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: 60 -> i8042 (command) [3893] /home/olaf/kernel/b50/linux-2.6.11-rc2-bk6-olh/drivers/input/serio/i8042.c: 60 -> i8042 (parameter) [3893] i8042_write_data(56) swapper(1):c0,j4294674787 enter 96 i8042_write_data(58) swapper(1):c0,j4294674787 leave 96 md: md driver 0.90.1 MAX_MD_DEVS=256, MD_SB_DISKS=27 NET: Registered protocol family 2 .. here it hangs again.