From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 27 May 2001 12:28:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 27 May 2001 12:28:40 -0400 Received: from [213.128.193.148] ([213.128.193.148]:23054 "EHLO linuxhacker.ru") by vger.kernel.org with ESMTP id ; Sun, 27 May 2001 12:28:36 -0400 Date: Sun, 27 May 2001 20:28:14 +0400 From: Oleg Drokin To: Alan Cox Cc: vojtech@suse.cz, linux-kernel@vger.kernel.org Subject: Re: VIA IDE no go with 2.4.5-ac1 Message-ID: <20010527202814.A23079@linuxhacker.ru> In-Reply-To: <20010527144337.A15235@linuxhacker.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: ; from alan@lxorguk.ukuu.org.uk on Sun, May 27, 2001 at 05:18:20PM +0100 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hello! On Sun, May 27, 2001 at 05:18:20PM +0100, Alan Cox wrote: > > Vanilla 2.4.5 boots ok, but 2.4.5-ac1 finishes kernel initialisation and > > starts to print "hda: lost interrupt", I guess this is related to VIA IDE > > updates in AC kernels. Config for vanilla and AC kernel is the same. > > Here are the kernel logs from 2.4.5 and 2.4.5-ac1 (collected with serial > > ACPI: Core Subsystem version [20010208] > > ACPI: Subsystem enabled > > ACPI: Not using ACPI idle > > ACPI: System firmware supports: S0 S1 S4 S5 > > hda: lost interrupt > > hda: lost interrupt > Does this still happen if you build without ACPI support. Also does > 'noapic' have any impact ? I will try this and report. I received this patch from Carlos E Gorges , that allows my box to boot, but DMA is not enabled by default (and needs to be explicitly enabled by hdparm -d1 /dev/hda) regardless of what is written at boot time. --- drivers/ide/via82cxxx.c.orig Sun May 27 08:10:47 2001 +++ drivers/ide/via82cxxx.c Sun May 27 08:11:13 2001 @@ -105,7 +105,7 @@ { "vt8233", PCI_DEVICE_ID_VIA_8233_0, 0x00, 0x2f, VIA_UDMA_100 }, { "vt8231", PCI_DEVICE_ID_VIA_8231, 0x00, 0x2f, VIA_UDMA_66 }, #endif - { "vt82c686b", PCI_DEVICE_ID_VIA_82C686, 0x40, 0x4f, VIA_UDMA_100 | VIA_BAD_PIO }, + { "vt82c686b", PCI_DEVICE_ID_VIA_82C686, 0x40, 0x4f, VIA_UDMA_100 }, { "vt82c686a", PCI_DEVICE_ID_VIA_82C686, 0x10, 0x2f, VIA_UDMA_66 }, { "vt82c686", PCI_DEVICE_ID_VIA_82C686, 0x00, 0x0f, VIA_UDMA_33 | VIA_BAD_CLK66 }, { "vt82c596b", PCI_DEVICE_ID_VIA_82C596, 0x10, 0x2f, VIA_UDMA_66 }, Bye, Oleg