From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932354AbWAUVMJ (ORCPT ); Sat, 21 Jan 2006 16:12:09 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932356AbWAUVMJ (ORCPT ); Sat, 21 Jan 2006 16:12:09 -0500 Received: from mx3.mail.ru ([194.67.23.149]:63237 "EHLO mx3.mail.ru") by vger.kernel.org with ESMTP id S932354AbWAUVMI (ORCPT ); Sat, 21 Jan 2006 16:12:08 -0500 From: Andrey Borzenkov To: linux-kernel@vger.kernel.org Subject: 2.6.15.1: Frequent keyboard driver reset Date: Sun, 22 Jan 2006 00:11:59 +0300 User-Agent: KMail/1.9.1 Cc: linux-input@atrey.karlin.mff.cuni.cz Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200601220012.05970.arvidjaar@mail.ru> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I have Ali based Toshiba notebook. In dmesg I see frequent resets like: input: AT Translated Set 2 keyboard as /class/input/input6 input: AT Translated Set 2 keyboard as /class/input/input7 input: AT Translated Set 2 keyboard as /class/input/input8 Interesting is I checked sysfs after having seen those messages and {pts/0}% LC_ALL=C ll /sys/class/input total 0 drwxr-xr-x 6 root root 0 Jan 21 13:14 input1/ drwxr-xr-x 4 root root 0 Jan 21 23:54 input8/ drwxr-xr-x 2 root root 0 Jan 21 13:14 mice/ lrwxrwxrwx 1 root root 0 Jan 22 00:02 mouse0 - -> ../../class/input/input1/mouse0/ lrwxrwxrwx 1 root root 0 Jan 22 00:02 ts0 -> ../../class/input/input1/ts0/ So it appears similar to SCSI - old instance is stuck and new instance is created. How can I debug it further? System information: {pts/0}% lspci 00:00.0 Host bridge: ALi Corporation M1644/M1644T Northbridge+Trident (rev 01) 00:01.0 PCI bridge: ALi Corporation PCI to AGP Controller 00:02.0 USB Controller: ALi Corporation USB 1.1 Controller (rev 03) 00:04.0 IDE interface: ALi Corporation M5229 IDE (rev c3) 00:06.0 Multimedia audio controller: ALi Corporation M5451 PCI AC-Link Controller Audio Device (rev 01) 00:07.0 ISA bridge: ALi Corporation M1533 PCI to ISA Bridge [Aladdin IV] 00:08.0 Bridge: ALi Corporation M7101 Power Management Controller [PMU] 00:0a.0 Ethernet controller: Intel Corporation 82557/8/9 [Ethernet Pro 100] (rev 08) 00:10.0 CardBus bridge: Texas Instruments PCI1410 PC card Cardbus Controller (rev 01) 00:11.0 CardBus bridge: Toshiba America Info Systems ToPIC100 PCI to Cardbus Bridge with ZV Support (rev 32) 00:11.1 CardBus bridge: Toshiba America Info Systems ToPIC100 PCI to Cardbus Bridge with ZV Support (rev 32) 00:12.0 System peripheral: Toshiba America Info Systems SD TypA Controller (rev 03) 01:00.0 VGA compatible controller: Trident Microsystems CyberBlade XPAi1 (rev 82) {pts/0}% cat /proc/cmdline root=/dev/hda2 pinit hdc=ide-cd resume=/dev/hda1 vga=791 {pts/0}% cat /proc/version Linux version 2.6.15.1-1avb (bor@cooker.home.net) (gcc version 4.0.2 (4.0.2-1mdk for Mandriva Linux release 2006.1)) #7 Sun Jan 15 12:23:33 MSK 2006 ( it has one modifed driver - i2c-ali1535 and custom config, mostly to turn off all unneeded drivers). config and dmesg on request (not to spam with too long message); input related stuff in dmesg: PNP: PS/2 Controller [PNP0303:KBC,PNP0f13:PS2M] at 0x60,0x64 irq 1,12 serio: i8042 AUX port at 0x60,0x64 irq 12 serio: i8042 KBD port at 0x60,0x64 irq 1 Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A 00:08: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A RAMDISK driver initialized: 16 RAM disks of 32000K size 1024 blocksize pktcdvd: v0.2.0a 2004-07-14 Jens Axboe (axboe@suse.de) and petero2@telia.com mice: PS/2 mouse device common for all mice md: md driver 0.90.3 MAX_MD_DEVS=256, MD_SB_DISKS=27 md: bitmap version 4.39 NET: Registered protocol family 2 input: AT Translated Set 2 keyboard as /class/input/input0 ... input: ImPS/2 Generic Wheel Mouse as /class/input/input1 TIA - -andrey -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (GNU/Linux) iD8DBQFD0qOlR6LMutpd94wRAuEIAKDDKNqzB3XUvwYetLJrdKhk8MWLcACfRET/ gKUYpFAAk/ycTo4TMLD+RoQ= =Ea8j -----END PGP SIGNATURE-----