From owner-cvs-src@FreeBSD.ORG Mon Sep 25 22:32:14 2006 Return-Path: X-Original-To: cvs-src@freebsd.org Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6141D16A403; Mon, 25 Sep 2006 22:32:14 +0000 (UTC) (envelope-from dmitry@atlantis.dp.ua) Received: from postman.atlantis.dp.ua (postman.atlantis.dp.ua [193.108.47.1]) by mx1.FreeBSD.org (Postfix) with ESMTP id 77A5343D68; Mon, 25 Sep 2006 22:32:13 +0000 (GMT) (envelope-from dmitry@atlantis.dp.ua) Received: from atlantis.dp.ua (localhost [127.0.0.1]) by postman.atlantis.dp.ua (8.13.1/8.13.1) with ESMTP id k8PMW89I084400; Tue, 26 Sep 2006 01:32:08 +0300 (EEST) (envelope-from dmitry@atlantis.dp.ua) Received: from localhost (dmitry@localhost) by atlantis.dp.ua (8.13.1/8.13.1/Submit) with ESMTP id k8PMW82c084396; Tue, 26 Sep 2006 01:32:08 +0300 (EEST) (envelope-from dmitry@atlantis.dp.ua) Date: Tue, 26 Sep 2006 01:32:08 +0300 (EEST) From: Dmitry Pryanishnikov To: John Baldwin In-Reply-To: <200609221919.k8MJJGmW048924@repoman.freebsd.org> Message-ID: <20060926011834.H69674@atlantis.atlantis.dp.ua> References: <200609221919.k8MJJGmW048924@repoman.freebsd.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: cvs-src@freebsd.org, freebsd-stable@freebsd.org Subject: SMBus regression (Re: cvs commit: src/sys/dev/bktr bktr_i2c.c bktr_i2c.h src/sys/dev/ichsmb ichsmb.c... X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 25 Sep 2006 22:32:14 -0000 Hello! On Fri, 22 Sep 2006, John Baldwin wrote: >jhb 2006-09-22 19:19:16 UTC > > FreeBSD src repository > > Modified files: (Branch: RELENG_6) > sys/dev/bktr bktr_i2c.c bktr_i2c.h > sys/dev/ichsmb ichsmb.c > sys/dev/iicbus iicsmb.c > sys/dev/smbus smb.c smb.h smbconf.c smbconf.h smbus.c > smbus.h smbus_if.m > sys/pci alpm.c amdpm.c amdsmb.c intpm.c nfsmb.c > viapm.c > Log: > MFC: Minor overhaul of SMBus support including: This commit has broken SMBus attachment at least on ICH4; boot messages difference (diff -u old new) gives only 1 line missing: ichsmb0: port 0xe000-0xe01f irq 17 at device 31.3 on pci0 ichsmb0: [GIANT-LOCKED] smbus0: on ichsmb0 -smb0: on smbus0 So with the new SMBus modules smb0 no longer attaches to the smbus0 despite having all 3 modules loaded as before: dmitry@homelynx$ kldstat|grep smb 21 3 0xc07b9000 29ac smbus.ko 23 1 0xc07c0000 4ff8 ichsmb.ko 45 1 0xc6974000 3000 smb.ko After reverting the contents of /sys/dev/{ichsmb,smbus} to the pre-commit state (date=2006.09.22.19.19.00) and recompiling the modules (smbus, ichsmb, smb) I've got working SMBus subsystem again. Please look into this problem. Sincerely, Dmitry -- Atlantis ISP, System Administrator e-mail: dmitry@atlantis.dp.ua nic-hdl: LYNX-RIPE