From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 28 Jun 2001 09:13:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 28 Jun 2001 09:13:13 -0400 Received: from point41.gts.donpac.ru ([213.59.116.41]:2318 "EHLO orbita1.ru") by vger.kernel.org with ESMTP id ; Thu, 28 Jun 2001 09:13:03 -0400 Date: Thu, 28 Jun 2001 17:12:58 +0400 To: linux-kernel@vger.kernel.org Subject: [uPATCH] i810-tco watchdog, Message-ID: <20010628171258.A2214@orbita1.ru> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="XOIedfhf+7KOe/yw" User-Agent: Mutt/1.0.1i X-Uptime: 4:54pm up 29 days, 38 min, 2 users, load average: 0.66, 0.48, 0.19 X-Uname: Linux orbita1.ru 2.2.20pre2 From: Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --XOIedfhf+7KOe/yw Content-Type: multipart/mixed; boundary="huq684BweRXVnRxX" --huq684BweRXVnRxX Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Hi all, Intel ICHx have one(?) ugly feature: reboot by TCO timer can be disabled by the hardware. Current message isn't very informative and can cause false bugreports, so the attached micropatch. BTW this hardware braindamage already reported on Sony Vaio pCG-FX140. Best regards. P.S. What's wrong with my previous patches including Intel ICH and SCL90E66 PCI quirks ? --=20 Andrey Panin | Embedded systems software engineer pazke@orbita1.ru | PGP key: http://www.orbita1.ru/~pazke/AndreyPanin= .asc --huq684BweRXVnRxX Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=patch-i810-msg diff -ur -X dontdiff linux.vanilla/drivers/char/i810-tco.c linux/drivers/char/i810-tco.c --- linux.vanilla/drivers/char/i810-tco.c Tue Jun 26 10:37:47 2001 +++ linux/drivers/char/i810-tco.c Thu Jun 28 16:51:17 2001 @@ -289,7 +289,7 @@ pci_write_config_byte (i810tco_pci, 0xd4, val1); pci_read_config_byte (i810tco_pci, 0xd4, &val1); if (val1 & 0x02) { - printk (KERN_ERR "i810tco init: failed to reset NO_REBOOT flag\n"); + printk (KERN_ERR "i810tco init: failed to reset NO_REBOOT flag, reboot disabled by hardware\n"); return 0; /* Cannot reset NO_REBOOT bit */ } } --huq684BweRXVnRxX-- --XOIedfhf+7KOe/yw Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE7Oy1aBm4rlNOo3YgRAiTwAJ4t5EvV6TgW/v+GpC8eXSPERFAYSwCdHxZD gRCFk8urxfD3IqgaLLHxyPw= =No4M -----END PGP SIGNATURE----- --XOIedfhf+7KOe/yw--