From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754770Ab0C2WBo (ORCPT ); Mon, 29 Mar 2010 18:01:44 -0400 Received: from g4t0015.houston.hp.com ([15.201.24.18]:26871 "EHLO g4t0015.houston.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752560Ab0C2WBn (ORCPT ); Mon, 29 Mar 2010 18:01:43 -0400 Subject: Re: lots of "bridge window ... (disabled)" messages From: Bjorn Helgaas To: "Luck, Tony" Cc: linux-kernel@vger.kernel.org In-Reply-To: <4bb0dbec213331313b@agluck-desktop.sc.intel.com> References: <4bb0dbec213331313b@agluck-desktop.sc.intel.com> Content-Type: text/plain Date: Mon, 29 Mar 2010 16:01:51 -0600 Message-Id: <1269900111.10752.37.camel@dc7800.home> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2010-03-29 at 09:57 -0700, Luck, Tony wrote: > Hi Bjorn, > > I just booted Linus latest git tree on my Tukwila system. I'm > seeing a lot of bridge windows marked as disabled. Here's the > start of a diff of dmesg output comparing a kernel from last > week to today's kernel (git 01e7770 vs. b72c409): > > < pci 0000:00:01.0: bridge window [mem 0xfff00000 - 000fffff pref] reg reading > --- > > pci 0000:00:01.0: bridge window [mem 0xfff00000-0x000fffff pref] (disabled) Nothing changed here except the message. The bridge windows are disabled in both cases (same values in base & limit, with base > limit); I just changed the message from "reg reading" to "(disabled)" because I thought that would be easier to interpret. Bjorn