From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752031AbXCYTJi (ORCPT ); Sun, 25 Mar 2007 15:09:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751253AbXCYTJi (ORCPT ); Sun, 25 Mar 2007 15:09:38 -0400 Received: from mail.chilan.com ([82.160.212.9]:58829 "EHLO mail.chilan.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752031AbXCYTJg (ORCPT ); Sun, 25 Mar 2007 15:09:36 -0400 From: "Grzegorz Chwesewicz" To: "Torsten Kaiser" , "Gabriel C" Cc: "Kevin P. Fleming" , linux-kernel@vger.kernel.org, "Alan Cox" , "Jan Beulich" , "Andrew Morton" Subject: Re: drivers/pci/probe.c patch in 2.6.20.4 causes 'cannot adjust BAR0 (not I/O)' on NVidia MCP51 Date: Sun, 25 Mar 2007 21:09:36 +0200 Message-Id: <20070325190119.M81172@chilan.com> In-Reply-To: <64bb37e0703251113v4d4e6acdg92faf6722e9bc2df@mail.gmail.com> References: <460693EB.9080203@kpfleming.us> <4606A6B0.4010601@googlemail.com> <64bb37e0703251113v4d4e6acdg92faf6722e9bc2df@mail.gmail.com> X-Mailer: OpenWebMail 2.52 20061019 X-OriginatingIP: 82.160.213.5 (ceho) MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-2 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 25 Mar 2007 19:13:50 +0100, Torsten Kaiser wrote > On 3/25/07, Gabriel C wrote: > > Kevin P. Fleming wrote: > > > I just upgraded from 2.6.20.2 to 2.6.20.4 on my Compaq V6000 laptop, > > > which has an NVidia core chipset. It has the MCP51 and uses it for PATA > > > and SATA. > > > > > > Booting the 2.6.20.4 kernel causes two messages (and a kernel lockup) > > > like this: > > > > > > 0000:00:0d.0: cannot adjust BAR0 (not I/O) > > > 0000:00:0d.0: cannot adjust BAR1 (not I/O) > > > > > [ 18.754623] Enabling SiS 96x SMBus. > > [ 18.754812] 0000:00:02.5: cannot adjust BAR0 (not I/O) > > [ 18.754816] 0000:00:02.5: cannot adjust BAR1 (not I/O) > > [ 18.754819] 0000:00:02.5: cannot adjust BAR2 (not I/O) > > [ 18.754822] 0000:00:02.5: cannot adjust BAR3 (not I/O) > I am seeing this also on 00:09.0 IDE interface: nVidia Corporation nForce2 IDE (rev a2) (prog-if 8a [Master SecP PriP]) Subsystem: EPoX Computer Co., Ltd. Unknown device 1000 Flags: bus master, 66MHz, fast devsel, latency 0 [virtual] Memory at 000001f0 (32-bit, non-prefetchable) [disabled] [size=8] [virtual] Memory at 000003f0 (type 3, non-prefetchable) [disabled] [size=1] [virtual] Memory at 00000170 (32-bit, non-prefetchable) [disabled] [size=8] [virtual] Memory at 00000370 (type 3, non-prefetchable) [disabled] [size=1] I/O ports at f000 [size=16] Capabilities: [44] Power Management version 2 I have epox 8rda3+ motherboard. 0000:00:09.0: cannot adjust BAR0 (not I/O) 0000:00:09.0: cannot adjust BAR1 (not I/O) 0000:00:09.0: cannot adjust BAR2 (not I/O) 0000:00:09.0: cannot adjust BAR3 (not I/O) Kernel boots, IDE cdrom, and hdd works ok. ############################### I also have some BAR staff in dmesg on second computer (HP nx6325): 00:14.1 IDE interface: ATI Technologies Inc Standard Dual Channel PCI IDE Controller (rev 80) (prog-if 82 [Master PriP]) Subsystem: Hewlett-Packard Company Unknown device 30b0 Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 17 I/O ports at 01f0 [size=8] I/O ports at 03f4 [size=1] I/O ports at 0170 [size=8] I/O ports at 0374 [size=1] I/O ports at 7040 [size=16] Capabilities: [70] Message Signalled Interrupts: 64bit- Queue=0/0 Enable- 0000:00:14.1: trying to change BAR0 from 0000 to 01F0 0000:00:14.1: trying to change BAR1 from 0000 to 03F4 0000:00:14.1: trying to change BAR2 from 0000 to 0170 0000:00:14.1: trying to change BAR3 from 0000 to 0374 Kernel boots, everything works ok. -- Greetings - Grzegorz Chwesewicz