Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761398AbZFXTcr (ORCPT ); Wed, 24 Jun 2009 15:32:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752580AbZFXTck (ORCPT ); Wed, 24 Jun 2009 15:32:40 -0400 Received: from outbound-mail-21.bluehost.com ([69.89.21.16]:49025 "HELO outbound-mail-21.bluehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752158AbZFXTck (ORCPT ); Wed, 24 Jun 2009 15:32:40 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=virtuousgeek.org; h=Received:Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References:X-Mailer:Mime-Version:Content-Type:Content-Transfer-Encoding:X-Identified-User; b=jfJIpJXSaBJ6Dztj8NqC1VynfV5ALxcSJZf7dIzMoKhSGmbs+NH1oTI2izeqDbyB9ago1KPQ7yHyqk0F/82PfJWLsOnJBZ/zLThbSOzGvRVLo9O0usRfG66NHO3RNfEj; Date: Wed, 24 Jun 2009 12:32:41 -0700 From: Jesse Barnes To: Justin Mattock Cc: Linux Kernel Mailing List Subject: Re: pci 0000:01:00.0: BAR 6: no parent found for of device [0xfffe0000-0xffffffff] Message-ID: <20090624123241.01ca4fec@jbarnes-g45> In-Reply-To: References: X-Mailer: Claws Mail 3.7.1 (GTK+ 2.16.1; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Identified-User: {10642:box514.bluehost.com:virtuous:virtuousgeek.org} {sentby:smtp auth 75.111.28.251 authed with jbarnes@virtuousgeek.org} Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3359 Lines: 74 On Wed, 24 Jun 2009 10:27:42 -0700 Justin Mattock wrote: > (just pulled the latest git) > And am seeing this: > > > [ 0.696001] pci 0000:01:00.0: BAR 6: no parent found for of device > [0xfffe0000-0xffffffff] > [ 0.696010] pci 0000:02:00.0: BAR 6: no parent found for of device > [0xfffe0000-0xffffffff] > [ 0.696069] pci 0000:00:01.0: PCI bridge, secondary bus 0000:01 > [ 0.696074] pci 0000:00:01.0: IO window: 0x3000-0x3fff > [ 0.696081] pci 0000:00:01.0: MEM window: 0x50300000-0x503fffff > [ 0.696087] pci 0000:00:01.0: PREFETCH window: > 0x00000040000000-0x00000047ffffff > [ 0.696096] pci 0000:00:1c.0: PCI bridge, secondary bus 0000:02 > [ 0.696102] pci 0000:00:1c.0: IO window: 0x2000-0x2fff > [ 0.696111] pci 0000:00:1c.0: MEM window: 0x50200000-0x502fffff > [ 0.696118] pci 0000:00:1c.0: PREFETCH window: > 0x50500000-0x505fffff [ 0.696126] pci 0000:00:1c.1: PCI bridge, > secondary bus 0000:03 [ 0.696130] pci 0000:00:1c.1: IO window: > disabled [ 0.696138] pci 0000:00:1c.1: MEM window: > 0x50100000-0x501fffff [ 0.696145] pci 0000:00:1c.1: PREFETCH > window: disabled [ 0.696152] pci 0000:00:1c.2: PCI bridge, > secondary bus 0000:04 [ 0.696158] pci 0000:00:1c.2: IO window: > 0x1000-0x1fff [ 0.696167] pci 0000:00:1c.2: MEM window: > 0x4c100000-0x500fffff [ 0.696174] pci 0000:00:1c.2: PREFETCH > window: 0x00000048000000-0x0000004bffffff > [ 0.696186] pci 0000:00:1e.0: PCI bridge, secondary bus 0000:0c > [ 0.696190] pci 0000:00:1e.0: IO window: disabled > [ 0.696198] pci 0000:00:1e.0: MEM window: 0x4c000000-0x4c0fffff > [ 0.696205] pci 0000:00:1e.0: PREFETCH window: disabled > [ 0.696219] pci 0000:00:01.0: PCI INT A -> GSI 16 (level, low) -> > IRQ 16 [ 0.696225] pci 0000:00:01.0: setting latency timer to 64 > [ 0.696235] pci 0000:00:1c.0: PCI INT A -> GSI 17 (level, low) -> > IRQ 17 [ 0.696243] pci 0000:00:1c.0: setting latency timer to 64 > [ 0.696254] pci 0000:00:1c.1: PCI INT B -> GSI 16 (level, low) -> > IRQ 16 [ 0.696261] pci 0000:00:1c.1: setting latency timer to 64 > [ 0.696273] pci 0000:00:1c.2: PCI INT C -> GSI 18 (level, low) -> > IRQ 18 [ 0.696280] pci 0000:00:1c.2: setting latency timer to 64 > [ 0.696437] pci 0000:00:1e.0: power state changed by ACPI to D0 > [ 0.696446] pci 0000:00:1e.0: setting latency timer to 64 > > > Is this good or bad? > (BAR 6: no parent found for of device) There have been a few changes in this area recently, notably commit 9e9f46c44e487af0a82eb61b624553e2f7118f5b Author: Jesse Barnes Date: Thu Jun 11 10:58:28 2009 -0700 PCI: use ACPI _CRS data by default and some related to commit ff54250a0ebab7f90a5f848a0ba63f999830c872 Author: Linus Torvalds Date: Sat Apr 18 21:44:24 2009 -0700 Remove 'recurse into child resources' logic from ... The first you can control with the nocrs boot param, the other ones will have to be bisected through though... -- Jesse Barnes, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/